Henan E-Grind Abrasives Co., Ltd. http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd. E-Grind is a professional supplier of premium Suerabrasives material. We provide customers with full range of products line: Synthetic Diamond Powder (both metal bond and Resin bond), Cubic Boron Nitride (CBN), Coated Diamond and CBN, PCD, PCBN, PDC cutte ja-JP Saw Grit Diamond(2024年03月12日) <p><a href="https://www.superabrasivespowder.com/products/saw-grit-diamond.html">https://www.superabrasivespowder.com/products/saw-grit-diamond.html</a></p> <p>Grind's Saw Diamond Grit series are with cube-octahedron particles, for stone and construction engineering industries such as Granite, Marble, Concrete, Asphalt, Bricks etc. The synthetic diamond grit provides premium thermal stability and impacts resistance performance. E-Grind is one of professional synthetic diamond powder suppliers and synthetic diamond powder manufacturers. We can provide you with high-quality synthetic diamond powder, synthetic diamond abrasive. Welcome to consult.</p> <p>Saw Grit Diamond for Sale<br /> Synthetic Diamond Grit Powder: EA-S700<br /> The highest toughness, Excellent Cube-octahedron shape, high transparency, the highest impact resistance, and perfect thermal stability.</p> <p>Application of diamond grit powder: sawing, cutting, drilling and grinding hard stones and construction material.</p> <p>Synthetic Diamond Grit Powder: EA-S600<br /> Higher toughness, relatively good Cube-octahedron shape, high transparency, high impact resistance, and high thermal stability.</p> <p>Application of diamond grit powder: cutting, drilling and grinding hard material.</p> <p>Synthetic Diamond Grit Powder: EA-S500<br /> High toughness, Blocky crystal shape, high transparency, relatively high impact resistance, and relatively high thermal stability.</p> <p>Application of diamond grit powder: sawing tools and geological tools.</p> <p>Synthetic Diamond Grit Powder: EA-S400<br /> Medium-high toughness, Medium blocky shape, medium-high impact resistance, and medium-high thermal stability.</p> <p>Application of diamond grit powder: cutting tools and grinding tools with a medium load.</p> <p>Synthetic Diamond Grit Powder: EA-S300<br /> Medium toughness, semi-blocky shape, medium-low transparency, medium-low impact resistance, low thermal stability.</p> <p>Application of diamond grit saw powder: cutting tools and grinding tools with a medium load.</p> <p>Synthetic Diamond Grit Powder: EA-S200<br /> Medium low toughness, Comparatively regular shape, low transparency, low impact resistance, low thermal stability.</p> <p>Application of diamond grit powder: cutting tools and grinding tools with the medium-low load.</p> <p>Available sizes:<br /> ANSI30/3535/4040/4545/5050/6060/7070/8080/100100/120<br /> FEPAD601D501D426D356D301D251D213D181D151<br /> EA-S700******<br /> EA-S600*******<br /> EA-S500********<br /> EA-S400*********<br /> EA-S300*********<br /> EA-S200*********</p> <p>If you want to know what is abrasive powder, please visit our website.</p> <p>As a superabrasive company, we will do our best to meet all the needs of customers.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-s200-saw-grit.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-s200-saw-grit.jpg" alt="ea-s200-saw-grit.jpg" /></a></p> 2024-04-12T17:51:46+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/P1ZOMYeBB6f E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/P1ZOMYeBB6f#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/P1ZOMYeBB6f Resin Bond Micron Diamond(2024年04月12日) <p><a href="https://www.superabrasivespowder.com/products/resin-bond-micron-diamond.html">https://www.superabrasivespowder.com/products/resin-bond-micron-diamond.html</a></p> <p>What Type of Bond Is a Diamond?<br /> Resin bond microndiamond is made from Diamond Resin Bond Mesh. It has a multi-crystalline structure, rough surface, and uniform shape. The sharp edges always generate during cutting, grinding, lapping, and finishing. With such unique characteristics, resin bond diamond micron provides high working efficiency, good surface finishing and long using life to the workpieces. As one of the most professional diamond dust suppliers and resin bonded material suppliers in China, E Grind can provide you with high-quality diamond dust in resin. If you are looking for reliable resin bonded materials suppliers, we are definately your ideal choice. Welcome to consult.</p> <p>Types of Resin Bond Micron Diamond for Sale<br /> Resin Bond Micron Diamond: EA-RW11<br /> Premium type.</p> <p>Light dark, very blocky, very tight particle size distribution, very clean.</p> <p>High self-sharpening performance and high finishing effect on workpiece surface, especially on Glass and Ceramic.</p> <p>Available sizes: 0-0.5 through 40-60</p> <p>Nickel coating is also available on the sizes coarser than 8-12.</p> <p>Resin Bond Micron Diamond: EA-RW23<br /> Economical type.</p> <p>Light dark, semi-blocky, tight particle size distribution, very clean.</p> <p>The best combination of High high working efficiency and polishing tolerance.</p> <p>Available sizes: 0-0.5 through 40-60</p> <p>Nickel coating is also available on the sizes coarser than 8-12.</p> <p>Application of Friable Type of Diamond Micron</p> <p>E-Grind is a resin bonded material supplier supplying various types of Resin Bond Micron Diamond with the full sizes range. All of them are made from strict grading and cleaning processes. By advance testing machines, each lot during production and before shipment has been tested well to make sure of quality consistency, to meet customers’ demand in surface finishing, using life and working efficiency.</p> <p>Application of Resin Bond Micron Diamond:Resin bond system and Verified bond system, for Tungsten Carbide, glass, ceramic cutting, grinding, lapping and polishing.</p> <p>Available sizes of resin bond diamond powder</p> <p>Other sizes are also available according to customer requirement.</p> <p>EA-RW11EA-RW23<br /> 0-0.25*<br /> 0-0.5**<br /> 0-1**<br /> 0.5-1**<br /> 0.5-1.5**<br /> 0-2**<br /> 1-2**<br /> 1-3**<br /> 2-4**<br /> 2-5**<br /> 3-6**<br /> 4-6**<br /> 4-8**<br /> 5-10**<br /> 6-12**<br /> 8-16**<br /> 8-16**<br /> 10-15**<br /> 10-20**<br /> 12-22**<br /> 20-30**<br /> 22-36**<br /> 20-40**<br /> 30-40**<br /> 36-54**<br /> 30-60**<br /> 40-50**<br /> 40-60**<br /> 54-80**</p> <p>More different kinds of cvd diamonds, please visit our website.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20210818/18/resin-bond-micron-diamond1_1629282332.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210818/18/resin-bond-micron-diamond1_1629282332.jpg" alt="resin-bond-micron-diamond1_1629282332.jpg" /></a></p> 2024-04-12T17:51:16+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/c7dwlm0c4ug E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/c7dwlm0c4ug#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/c7dwlm0c4ug The Influence Factors of the Resin Bond Diamond Tools(2024年04月12日) <p><a href="https://www.superabrasivespowder.com/the-influence-factors-of-the-resin-bond-diamond-tools.html">https://www.superabrasivespowder.com/the-influence-factors-of-the-resin-bond-diamond-tools.html</a></p> <p>The influence of binder mainly includes the influence of binder type and content, and so on.<br /> (1) The common characteristic of all kinds of resin bond diamond tools is poor heat resistance. In the process of processing workpiece, the heat generated between the diamond tools and workpiece easily causes the part temperature to be too high. Once the critical value is reached, the control of resin bond to the diamond will fail, and the diamond will fall off without complete grinding bluntness, thus greatly increasing the processing cost. At present, it is mainly improving its heat resistance through modifying the resin binder. Gao Liangshi uses phenolic resin modified by square alkyl ether, and its heat resistance can reach 180℃.</p> <p>(2) The influence of resin bind content. The content of resin binder has a great influence on the processing performance of diamond tools. The paper introduces that in the single crystal silicon wafer thin grinding wheel, the resin binder content increases, the hardness and compressive strength of the grinding wheel increases gradually. When the resin binder content increases to a certain extent, the grinding wheel wear ratio increases slowly. At the same time, the surface of the grinding wheel is prone to clogging. The higher the resin binder content is, the more serious the clogging phenomenon is.</p> <p>(3) The influence of the size of resin binder. The particle size of resin powder used for diamond abrasive tools in China is mostly between 80 mesh and 180 mesh. There are two defects in this particle size range. One is that it affects the compaction formability of abrasive tools, and the other is that it may affect the properties of bonds. In the process of pressing, although resin powder can be softened by heat and has a certain fluidity to achieve the purpose of coating abrasive particles, the binder is pressed in the mould in the process of pressing, and the space is limited, and the flow range of resin is limited. When the particle size of resin powder is coarse, some abrasive bonds are not firm, so it falls off too quickly.</p> <p>Effect of dressing on resin bond diamond powders grinding wheel<br /> Dressing process is an indispensable factor in the preparation of grinding wheels. Resin diamond grinding wheels of various shapes can be obtained by shaping. Resin bond diamond powder grinding wheels can be sharpened by grinding wheels. Appropriate dressing process directly affects the performance of grinding wheels.</p> <p>If you want to know more different abrasive powder types, please visit our website.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20210818/17/metal-bond-mesh-diamond1.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210818/17/metal-bond-mesh-diamond1.jpg" alt="metal-bond-mesh-diamond1.jpg" /></a></p> 2024-04-12T17:50:46+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/3ygwsV4ri15 E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/3ygwsV4ri15#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/3ygwsV4ri15 What Is the Difference Between Cubic Boron Nitride And Boron Nitride?(2024年04月12日) <p><a href="https://www.superabrasivespowder.com/news/what-is-the-difference-between-cubic-boron-nitride-and-boron-nitride.html">https://www.superabrasivespowder.com/news/what-is-the-difference-between-cubic-boron-nitride-and-boron-nitride.html</a></p> <p>What Is Cubic Boron Nitride?</p> <p>Boron nitride is a crystal composed of a nitrogen atom and a boron atom. The chemical composition is 43.6% boron and 56.4% nitrogen with four different variants: hexagonal boron nitride (HBN), rhombohedral boron nitride (RBN), cubic boron nitride (CBN) and wurtzite nitrogen Boron (WBN). Cubic boron nitride abrasive is abbreviated as: CBN or cBN.</p> <p>At present, the existence of this substance has not been found in nature, and it is a superhard material synthesized by hand. Cubic boron nitride (CBN) is a superhard material that is second only to diamond in hardness. It not only has many excellent properties of diamond, but also has higher thermal stability and chemical inertness to iron group metals and their alloys. As an engineering material, it has been widely used in the processing industry of ferrous metals and their alloy materials. At the same time, it has been applied in a series of high-tech fields with its excellent thermal, electrical, optical and acoustic properties, and has become a promising functional material.</p> <p>Cubic boron nitride micropowders are used in precision grinding, grinding, polishing and ultra-finishing to achieve high precision machining surfaces. It is suitable for binder, metal, ceramic and other bonding agent systems. It can also be used to produce sintered polycrystalline composite sheets. It can also be used as loose abrasive grains and abrasive pastes.</p> <p>Black cubic boron nitride CBN has been widely used as superabrasive in the processing of different industries due to its excellent chemical and physical properties, such as high hardness, high thermal stability and chemical inertness, which are second only to diamond. Now it is an indispensable material for the automotive, aerospace, mechatronics, microelectronics and other industries, and it has also received great attention from developed countries.</p> <p>As one of cubic boron nitride manufacturers, our company will serve you with enthusiasm, quick action and good professionalism, and is called your trustworthy partner!</p> <p>As one of abrasive powder suppliers, we will do our best to meet all the needs of customers.</p> <p>If you want to know more kinds of diamond dies, please visit our website.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20210818/16/cbn-mesh-powder4.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210818/16/cbn-mesh-powder4.jpg" alt="cbn-mesh-powder4.jpg" /></a></p> 2024-04-12T17:50:05+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/BXa4RNZBQr2 E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/BXa4RNZBQr2#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/BXa4RNZBQr2 Super Abrasive Industry Growth, Size Estimation and source Analysis 2025(2024年04月10日) <p><a href="https://www.superabrasivespowder.com/news/super-abrasive-industry-growth-size-estimation-and.html">https://www.superabrasivespowder.com/news/super-abrasive-industry-growth-size-estimation-and.html</a></p> <p>Super Abrasives Market report gives key measurements available status of the Super Abrasive Manufacturers and is a significant wellspring of direction and course for organizations and people inspired by the Super Abrasive Industry. The Super Abrasive Market report conveys an essential review of the business including its definition, applications and assembling innovation. Also, the Super Abrasive Industry report investigates the Major Market players in detail. Super Abrasive Market showcase report will enable you to take choices, opportunities, design compelling business systems, design new undertakings, investigate drivers and restrictions and give you a dream on the business Forecast.</p> <p>Request for Sample of Report:<br /> The Super Abrasive Market report exhibits the organization profile, item particulars, limit, creation esteem, Contact Information of producer and Super Abrasive Market shares for each organization. Facilitate in the report, Super Abrasive Market is inspected for value, cost and revenue. In prolongation with this information Sales cost for a few Types, applications and Key Players is additionally included.</p> <p>The following Companies as the Key Players in the Super Abrasive Market Research Report 2018:<br /> 3M Saint Gobain Asahi Elephant Abrasives Eagles Superabrasives Saily Sia Abrasives Hongtuo Superhard Kure Luxin Mirka Noritake Action Superabrasive Shanghai ZY Slip Naxos Krebs Riedel Heger Gmbh Excellent Diamond Tools Dr.Kaiser Effgen Ehwa Husqvarna Construction Prod<br /> Regions covered in the Super Abrasive Marketreport include: United States, China, Europe, Japan, India, and Southeast Asia.</p> <p>Super Abrasive Market Applicationndash; Aerospace Automotive Medical Other<br /> Super Abrasive Market Result Type ndash; Diamond Cubic Boron Nitride (CBN) Other</p> <p>Key Points Covered in Super Abrasive Market Report:<br /> Assembling Technology of Super Abrasive Industry, Development of Super Abrasive , Manufacturing Technology, Analysis of Super Abrasive Manufacturing Technology, and Trends of Super Abrasive Manufacturing Technology, Analysis of Key Manufacturers of Super Abrasive Market, Company Profile, Product Information, Production Information, Contact Information, Super Abrasive Market, Capacity, Production and Production Value of Super Abrasive Market, Cost and Profit of Super Abrasive Market, Market Comparison of Super Abrasive Industry, Supply and Consumption of Super Abrasive Market.</p> <p>Purchase the Super Abrasive Market Report at:<br /> Advance in the Super Abrasive Industry explore report, following focuses Points Production, Sales and Revenue, Supply and Consumption and different investigation are incorporated alongside top to bottom investigation of each point. Creation of the Super Abrasive is examined, sorts and applications. Here, value examination of different Super Abrasive Industry key players is also secured. Both, Sales and Cost are considered for the distinctive areas of the Super Abrasive Market. Another real angle, value, which has critical influence in the Price, is also evaluated in this area for the different areas. In continuation with deals, this segment considers supply and utilization for the Super Abrasive Industry.</p> <p>If you want to know more kinds of effgen diamond tools, please visit our website.</p> <p>As a superabrasive ltd, we have more than 50 years of experience in the superabrasives industry. Focusing on the researching and developing of diamonds and CBN, E-Grind has been rapidly growing since establishment. With two Labs and advanced devices, E-Grind keeps updating in technology and ensures lot traceability and quality consistancy.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/dome-pdc-cutter1532491245.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/dome-pdc-cutter1532491245.jpg" alt="dome-pdc-cutter1532491245.jpg" /></a></p> 2024-04-12T17:49:23+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/hSWvyKyGV54 E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/hSWvyKyGV54#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/hSWvyKyGV54 Scientists Have Developed Nano-cubic Boron Nitride Harder Than Diamonds(2024年04月12日) <p><a href="https://www.superabrasivespowder.com/news/scientists-have-developed-nano-cubic-boron-nitride.html">https://www.superabrasivespowder.com/news/scientists-have-developed-nano-cubic-boron-nitride.html</a></p> <p>Boron Nitride Harder Than Diamond<br /> Diamonds will no longer be the hardest substance in the world! At present, scientists have artificially synthesized nano-scale cubic hardest boron nitride, which has exceeded the hardness of diamonds.</p> <p>According to the American Wired magazine, diamonds are not the hardest material in the world. Currently, the Nature magazine published in January pointed out that a new material has surpassed the hardness of diamonds.</p> <p>A research team from scientists at the University of Chicago and other universities pointed out that the superhard material cubic boron nitride is a form of ultra-hard material that compresses boron nitride particles. Scientists have shown that this transparent material even exceeds the hardness of diamonds, with a Vickers hardness of 108 GPa, while synthetic diamonds have a Vickers hardness of 100 GPa and that the material is twice the cubic boron nitride hardness.</p> <p>The biggest secret of this material is the nanostructure. Tian Yongjun and other researchers began to use boron nitride particles like the onion structure (like the Russian doll structure) to compress to 15GPa at 1800 degrees Celsius, that's about 68,000 times the pressure of a car's tires, this crystalline material will recombine to form nanostructures.</p> <p>Under the nanocrystalline structure, neighboring atoms share a boundary, which is like some apartment house. To make the material harder, scientists reduced the volume of the particles, making it harder to puncture.</p> <p>Tian explained that the nanostructure makes the material harder to puncture. For boron nitride, the average size of the characteristic strength is 4 nanometers, but the corresponding result is that CBN is very stable at high temperatures.</p> <p>In the future, the price of the superhard material will be comparable to the current commercial price of less hard CBN, which may be used in machining, grinding, drilling and cutting tools, as well as in the manufacture of scientific instruments.</p> <p>E Grind offers a full range of superabrasives, diamond powders and CBN powder, as well as a variety of solid products to meet the needs of a wide range of industries.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20180821/15/scientists-have-developed-nano-cubic-boron-nitride-which-is-harder-than-diamonds.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20180821/15/scientists-have-developed-nano-cubic-boron-nitride-which-is-harder-than-diamonds.jpg" alt="scientists-have-developed-nano-cubic-boron-nitride-which-is-harder-than-diamonds.jpg" /></a></p> 2024-04-12T17:48:55+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/R2KEqTVICFN E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/R2KEqTVICFN#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/R2KEqTVICFN Types, Uses and Properties of Abrasives(2024年04月12日) <p><a href="https://www.superabrasivespowder.com/how-much-do-you-know-about-kinds-uses-and-properties-of-abrasives.html">https://www.superabrasivespowder.com/how-much-do-you-know-about-kinds-uses-and-properties-of-abrasives.html</a></p> <p>Types, Uses and Properties of Abrasives</p> <p>There are many kinds of abrasives, which are generally classified according to their hardness.</p> <p>The material of the highest hardness is diamond, including natural diamond pellets and synthetic diamond grits; the second material is carbides, such as black silicon carbide, green silicon carbide, boron carbide and carbon silicon boron; the third material is the kind of corundum with higher hardness, such as brown corundum, white corundum, single crystal corundum, chromium corundum, microcrystalline corundum, black silicon carbide, zirconium corundum, sintered corundum and so on; The material with the lowest hardness is the oxides (also known as high-quality chemical abrasives), such as chromium oxide, iron oxide, magnesium oxide and cerium oxide.</p> <p>The above methods are general classification methods, but there are also classifications based on natural and artificial abrasives. However, due to the limitations of natural abrasives, such as many impurities, uneven abrasives, high price and lack of high-quality abrasive resources, so artificial abrasives are almost used at present.</p> <p>1. Synthetic Diamond Grit<br /> Synthetic diamond grits are china abrasives with high hardness. Its color indicates that it contains impurities, having the color of gray, light pink and yellow-white. It has good thermal conductivity and little thermal expansion. Synthetic diamond grinding powder is mainly used for grinding cemented carbide workpieces. Its price is relatively expensive, but it can be used continuously for more than ten years if we use a grinding wheel inlaid with synthetic diamond powder to process two cemented carbide measuring surfaces of micrometer, so it is suitable in general. Synthetic diamond powder is usually added by coating. In order to make its abrasive particles uniform and suitable to be applied on the surface of abrasive tools, it commonly adopts the synthetic diamond grit with the particle size of W0.5~W14 to prepare abrasive paste to finish rough and fine grinding.</p> <p>2. Boron Carbide<br /> Boron carbide is a compound produced by mixing and melting industrial boric acid and low-ash carbon raw materials (petroleum coke). The hardness of boron carbide is second only to diamond. After grinding, almost all the abrasives have become the same area and sharp edge shape. The cutting performance of boron carbide is similar to diamond. Because it is cheaper than diamonds, it is often used as a substitute for diamonds. Boron carbide is mainly used for the grinding of hard alloys, hardened steel, optical glass, gemstones and other materials, and is particularly suitable for rough grinding with large allowances.</p> <p>3. White Corundum<br /> White corundum milling powder is also called alumina milling powder. It is a white corundum crystal block obtained by smelting alumina powder in an electric furnace, and crushed and sorted according to the particle size standard.</p> <p>White corundum and brown corundum are both corundum abrasives, the difference between the two lies in the content of alumina crystals. In general, their colors can be distinguished, such as 92% dark brown alumina, 96% light brown alumina, 98% pink alumina, and 98.5% white alumina.</p> <p>White corundum has the highest crystallinity of alumina and less harmful impurities. Solid color is conducive to improving cutting performance. In addition, white corundum is inexpensive and has high hardness, which is particularly suitable for processing hardened steel, cast iron, mild steel and non-metallic materials. Therefore, white corundum abrasives are widely used in rough grinding, fine grinding and polishing.</p> <p>If you want to know more kinds of cvd diamonds, please visit our website.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20210818/18/poly-polycrystalline-diamond-powder1.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210818/18/poly-polycrystalline-diamond-powder1.jpg" alt="poly-polycrystalline-diamond-powder1.jpg" /></a></p> 2024-04-12T17:48:24+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/vhBEbVmuygk E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/vhBEbVmuygk#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/vhBEbVmuygk The Influence Factors of the Resin Bond Diamond Tools(2022年09月29日) <p><a href="https://www.superabrasivespowder.com/the-influence-factors-of-the-resin-bond-diamond-tools.html">https://www.superabrasivespowder.com/the-influence-factors-of-the-resin-bond-diamond-tools.html</a></p> <p>The Influence Factors of the Resin Bond Diamond Tools</p> <p>The influence of binder mainly includes the influence of binder type and content, and so on.<br /> (1) The common characteristic of all kinds of resin bond diamond powder tools is poor heat resistance. In the process of processing workpiece, the heat generated between the diamond tools and workpiece easily causes the part temperature to be too high. Once the critical value is reached, the control of resin bond to the diamond will fail, and the diamond will fall off without complete grinding bluntness, thus greatly increasing the processing cost. At present, it is mainly improving its heat resistance through modifying the resin binder. Gao Liangshi uses phenolic resin modified by square alkyl ether, and its heat resistance can reach 180℃.</p> <p>(2) The influence of resin bind content. The content of resin binder has a great influence on the processing performance of diamond tools. The paper introduces that in the single crystal silicon wafer thin grinding wheel, the resin binder content increases, the hardness and compressive strength of the grinding wheel increases gradually. When the resin binder content increases to a certain extent, the grinding wheel wear ratio increases slowly. At the same time, the surface of the grinding wheel is prone to clogging. The higher the resin binder content is, the more serious the clogging phenomenon is.</p> <p>(3) The influence of the size of resin binder. The particle size of resin powder used for diamond abrasive tools in China is mostly between 80 mesh and 180 mesh. There are two defects in this particle size range. One is that it affects the compaction formability of abrasive tools, and the other is that it may affect the properties of bonds. In the process of pressing, although resin powder can be softened by heat and has a certain fluidity to achieve the purpose of coating abrasive particles, the binder is pressed in the mould in the process of pressing, and the space is limited, and the flow range of resin is limited. When the particle size of resin powder is coarse, some abrasive bonds are not firm, so it falls off too quickly.</p> <p>Effect of dressing on resin bond diamond powder grinding wheel<br /> Dressing process is an indispensable factor in the preparation of grinding wheels. Resin diamond grinding wheels of various shapes can be obtained by shaping. Resin bond diamond powder grinding wheels can be sharpened by grinding wheels. Appropriate dressing process directly affects the performance of grinding wheels.</p> <p>E grind is a professional superabrasive ltd, we provide superabrasive, monocrystalline vs polycrystalline diamond, diamond powders and etc. For more information, please feel free to contact us!</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20210818/18/resin-bond-micron-diamond1_1629282332.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210818/18/resin-bond-micron-diamond1_1629282332.jpg" alt="resin-bond-micron-diamond1_1629282332.jpg" /></a></p> 2022-09-29T10:12:37+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/tEpzKv4ueh7 E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/tEpzKv4ueh7#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/tEpzKv4ueh7 Saw Grit Diamond(2022年09月29日) <p><a href="https://www.superabrasivespowder.com/products/saw-grit-diamond.html">https://www.superabrasivespowder.com/products/saw-grit-diamond.html</a></p> <p>E-Grind's Saw Diamond Grit series are with cube-octahedron particles, for stone and construction engineering industries such as Granite, Marble, Concrete, Asphalt, Bricks etc. The synthetic diamond grit provides premium thermal stability and impacts resistance performance. E-Grind is a professional synthetic diamond grit manufacturer. We can provide you with high-quality synthetic diamond grit. Welcome to consult.</p> <p>Saw Grit Diamond for Sale<br /> Synthetic Diamond Grit Powder: EA-S700<br /> The highest toughness, Excellent Cube-octahedron shape, high transparency, the highest impact resistance, and perfect thermal stability.</p> <p>Application of diamond grit powder: sawing, cutting, drilling and grinding hard stones and construction material.</p> <p>Synthetic Diamond Grit Powder: EA-S600<br /> Higher toughness, relatively good Cube-octahedron shape, high transparency, high impact resistance, and high thermal stability.</p> <p>Application of diamond grit powder: cutting, drilling and grinding hard material.</p> <p>Synthetic Diamond Grit Powder: EA-S500<br /> High toughness, Blocky crystal shape, high transparency, relatively high impact resistance, and relatively high thermal stability.</p> <p>Application of diamond grit powder: sawing tools and geological tools.</p> <p>Synthetic Diamond Grit Powder: EA-S400<br /> Medium-high toughness, Medium blocky shape, medium-high impact resistance, and medium-high thermal stability.</p> <p>Application of diamond grit powder: cutting tools and grinding tools with a medium load.</p> <p>Synthetic Diamond Grit Powder: EA-S300<br /> Medium toughness, semi-blocky shape, medium-low transparency, medium-low impact resistance, low thermal stability.</p> <p>Application of diamond grit powder: cutting tools and grinding tools with a medium load.</p> <p>Synthetic Diamond Grit Powder: EA-S200<br /> Medium low toughness, Comparatively regular shape, low transparency, low impact resistance, low thermal stability.</p> <p>Application of diamond grit powder: cutting tools and grinding tools with the medium-low load.</p> <p>E grind is a professional superabrasive ltd, we provide cvd diamonds, monocrystalline vs polycrystalline diamond and etc. For more information, please feel free to contact us!</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-s200-saw-grit.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-s200-saw-grit.jpg" alt="ea-s200-saw-grit.jpg" /></a></p> 2022-09-29T10:11:57+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/pEtbLsAxxUK E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/pEtbLsAxxUK#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/pEtbLsAxxUK Resin Bond Micron Diamond(2022年09月29日) <p><a href="https://www.superabrasivespowder.com/products/resin-bond-micron-diamond.html">https://www.superabrasivespowder.com/products/resin-bond-micron-diamond.html</a></p> <p>Resin bond microndiamond is made from Diamond Resin Bond Mesh. It has a multi-crystalline structure, rough surface, and uniform shape. The sharp edges always generate during cutting, grinding, lapping, and finishing. With such unique characteristics, Diamond Resin bond micron provides high working efficiency, good surface finishing and long using life to the workpieces. As one of the most professional resin bonded material suppliers in China, E-Grind can provide you with high-quality Resin bond micron diamond. If you are looking for reliable resin bonded material suppliers, we are definately your ideal choice. Welcome to consult.</p> <p>Types of Resin Bond Micron Diamond for Sale<br /> Resin Bond Micron Diamond: EA-RW11<br /> Premium type.</p> <p>Light dark, very blocky, very tight particle size distribution, very clean.</p> <p>High self-sharpening performance and high finishing effect on workpiece surface, especially on Glass and Ceramic.</p> <p>Available sizes: 0-0.5 through 40-60</p> <p>Nickel coating is also available on the sizes coarser than 8-12.</p> <p>Resin Bond Micron Diamond: EA-RW23<br /> Economical type.</p> <p>Light dark, semi-blocky, tight particle size distribution, very clean.</p> <p>The best combination of High high working efficiency and polishing tolerance.</p> <p>Available sizes: 0-0.5 through 40-60</p> <p>Nickel coating is also available on the sizes coarser than 8-12.</p> <p>Application of Friable Type of Diamond Micron</p> <p>E-Grind is a resin bonded material supplier supplying various types of Resin Bond Micron Diamond with the full sizes range. All of them are made from strict grading and cleaning processes. By advance testing machines, each lot during production and before shipment has been tested well to make sure of quality consistency, to meet customers’ demand in surface finishing, using life and working efficiency.</p> <p>Application of Resin Bond Micron Diamond:Resin bond system and Verified bond system, for Tungsten Carbide, glass, ceramic cutting, grinding, lapping and polishing.</p> <p>E grind is a professional superabrasive ltd, we provide superabrasive, monocrystalline vs polycrystalline diamond, diamond powders and etc. For more information, please feel free to contact us!</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20210818/18/resin-bond-micron-diamond2.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210818/18/resin-bond-micron-diamond2.jpg" alt="resin-bond-micron-diamond2.jpg" /></a></p> 2022-09-29T10:11:23+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/Lmh85TSREz8 E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/Lmh85TSREz8#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/Lmh85TSREz8 Poly (Polycrystalline Diamond Powder)(2022年09月29日) <p><a href="https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html">https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html</a></p> <p>Buy diamond micro powder from E-Grind.</p> <p>E-Grind produces high-quality polycrystalline diamond micro powder. Available sizes of diamond micro powder are as below:</p> <p>0-0.15, 0-0.2, 0-0.35, 0-0.5, 0.25-0.35, 0-1, 0-2, 2-4, 3-6, 3-7, 4-8, 4-9, 6-10, 6-12</p> <p>Custom-made sizes are also available upon customers' demands.</p> <p>Properties of Polycrystalline Diamond Powder</p> <p>Detonation-synthesized polycrystalline diamond micro-powder</p> <p>The structure resembles the rare natural polycrystalline black diamond, metallic-grey, superior toughness, self-sharpening.</p> <p>The lapping and polishing efficiency of the detonation-synthesized polycrystalline diamond micro-powder is 2 to 4 times better compared with that of the mono-crystalline diamond that is naturally occurred or synthesized via the static pressure method, Silicon Nitride, Corundum, and other abrasive materials.</p> <p>Polycrystalline diamond micro-powder allows the manufacturing of the smoothest surface possible:</p> <p>a. When using polycrystalline diamond micro-powder of size 2-4micron to the polishing surface, Ra (roughness) < 1.6nm<br /> b. When using polycrystalline diamond micro-powder of size 0-0.5micron to the polishing surface, Ra (roughness) < 1.3-1.4nm<br /> c. When using polycrystalline diamond micro-powder of size 0-0.125micron to the polishing surface, Ra (roughness) < 0.1nm</p> <p>Polycrystalline diamond can maintain its dull mono-crystalline structure by releasing the outer layer, hence will produce the most scratch free surface possible.</p> <p>When applied to the surface of a workpiece (for example, the inner surface of a cylinder in an engine) via chemical plating method, the wearability of the surface is superior to that of a surface treated with any other materials.</p> <p>Via after-sinter technique, polycrystalline diamond micro-powder can be turned into polycrystalline diamond particles of a large size that are highly valuable in a variety of industries.</p> <p>Application of Polycrystalline Diamond Powder</p> <p>Lapping and polishing a variety of surfaces that require superior smoothness.</p> <p>Improving the wearability of a mechanical component</p> <p>Via after-sinter technique can be applied in a variety of industries.</p> <p>Can be made into liquid abrasives, gel abrasives, and many other types of abrasive tools that are capable of ultra-fine lapping and polishing tasks.</p> <p>Polycrystalline Diamond Powder Industries</p> <p>Computer industry: Read/Write head lapping, rigid disk media texturing</p> <p>Gem polishing</p> <p>Semi-Conductor, electronic ceramic, optical instruments</p> <p>Used as anti-wearing media in special rubber and plastics</p> <p>Chemistry catalyst, Biomedicine</p> <p>With more than 20 years experience, E-Grind is a professional polycrystalline diamond micro powder supplier and manufacturer, we provide all sizes of Poly (Polycrystalline diamond micron powder) with high removal rate, superior surface finishing, and long using life. Our Quality Control Department keeps strict and careful control of raw material from lot to ensure quality basis. All the products are tested during production and after processing, to make sure of quality consistency and quality traceability. The test report is attached to each shipment for customers reference.</p> <p>E grind is a professional superabrasive ltd, we provide superabrasive, monocrystalline vs polycrystalline diamond, diamond powders and etc. For more information, please feel free to contact us!</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20210818/18/poly-polycrystalline-diamond-powder1_1629282609.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210818/18/poly-polycrystalline-diamond-powder1_1629282609.jpg" alt="poly-polycrystalline-diamond-powder1_1629282609.jpg" /></a></p> 2022-09-29T10:10:56+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/jIr2DB0IV1e E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/jIr2DB0IV1e#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/jIr2DB0IV1e PDC (Polycrystalline Diamond Compact) Cutter(2022年09月29日) <p><a href="https://www.superabrasivespowder.com/products/pdc-polycrystalline-diamond-compact-cutter.html">https://www.superabrasivespowder.com/products/pdc-polycrystalline-diamond-compact-cutter.html</a></p> <p>E-Grind produces high-quality Polycrystalline diamond composite(PDC) and polycrystalline diamond compact cutters.</p> <p>Polycrystalline diamond composite(PDC) sheet is made of diamond particles and cemented carbide matrix sintered at 60,000 atmospheres, high temperature and high pressure above 1500 ℃, and has the high hardness of diamond and the high toughness of cemented carbide. The diamond composite sheet has extremely high wear resistance, impact resistance and good thermal stability, and is specially used for oil drilling bits and can also be used for other rock or mining drilling operations.<br /> Customized Diamond PDC</p> <p>E-Grind can provide a full range of diamond PDC with diameters ranging from 8mm to 19mm. And we can also provider polycrystalline diamond cutters which can be customized according to customer needs.</p> <p>Polycrystalline diamond composite</p> <p>D+T is generally used to indicate product specifications</p> <p>C is Diamond chamfer, the standard degree is 45°, 0.3 mm length.</p> <p>Diamond table (t) thickness is 2.0 mm, 1.5 mm, 1.0mm.</p> <p>Dimension can be customized according to customer needs</p> <p>Shaped PDC Diamond<br /> Diamond-reinforced composite cutter are formed by sintering diamond particles and cemented carbide matrix at high temperature and pressure, which not only has the high wear resistance of diamond, but also has the high strength of cemented carbide. The products are widely used in roller cone bits, down-the-hole drill bits, picks, crushing machinery and other fields, and are the best substitute for cemented carbide cutter.</p> <p>The diamond-reinforced composite cutter adopts the transition layer technology between the diamond layer and the cemented carbide layer, which has outstanding impact resistance and ultra-high wear resistance, making it widely used in high-end PDC bits, such as shock-absorbing cutter, Center cutter, gauge cutter, etc.</p> <p>E grind is a professional superabrasive ltd, we provide superabrasive, monocrystalline vs polycrystalline diamond, diamond dies and etc. For more information, please feel free to contact us!</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20220919/15/polycrystalline-diamond-cutters.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20220919/15/polycrystalline-diamond-cutters.jpg" alt="polycrystalline-diamond-cutters.jpg" /></a></p> 2022-09-29T10:10:29+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/ojiAWWvnl3F E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/ojiAWWvnl3F#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/ojiAWWvnl3F Diamond Powder(2022年09月29日) <p><a href="https://www.superabrasivespowder.com/products/diamond-powder/">https://www.superabrasivespowder.com/products/diamond-powder/</a></p> <p>The diamond powder uses are wide. Industrial diamond powder has the characteristics of high thermal stability, high chemical stability, good conductivity, good physical properties (high compressive strength, good heat dissipation, strong corrosion resistance, low thermal expansion rate) and so on. It has high hardness and good wear resistance, and can be widely used for cutting, grinding and drilling. Diamond abrasive powder has high thermal conductivity and good electrical insulation, which can be used as a heat sink for semiconductor devices. Besides, diamond powder abrasive has excellent light transmission and corrosion resistance, and is widely used in the electronics industry.</p> <p>Approximately 90% of diamonds used in various industries are manufactured synthetically. E-Grind, as a professional micron diamond powder manufacturer and supplier, has high-quality diamond powder for sale. We have advanced production and testing equipment with more than 40 years of production experience, which enables us to stand out among all the diamond dust suppliers. We professional provide our customers with high-quality synthetic diamond abrasive and competitive prices for various types of synthetic diamond abrasives. You can click and check more informations about our different types of diamond grinding powder. If you are looking for trustworthy diamond dust suppliers, don't hesitate to contact us. E-Grind is your reliable synthetic diamond powder supplier and manufacturer.</p> <p>Applications of Diamond Powder<br /> Today, the diamond powder uses are wide. Different types of synthetic diamond abrasives are used in different industries according to their features.<br /> Processing Glass, PCD/PCBN, Dental tools and Stone polishing tools, please choose our Metal bond mesh product.<br /> Machining nonferrous materials like tungsten carbide, glass and different kinds of ceramics, please use our Resin bond Diamond, EA-R series.<br /> To make Diamond Grinding wheels with Metal bond and Electroplated, please choose our Wheel Grit, ED-F series. To make Diamond grinding wheels with Resin bond, please use our Resin bond diamond, EA-R series. For Vitrified bond, please use our Metal bond mesh series.<br /> Stone processing, construction industry, for sawing, grinding and drilling of stone, asphalt and concrete, please choose our Saw grit, EA-M series products.<br /> Lapping, Polishing and Finishing Gem, Electronic parts, Stone. Please choose our EA-RW and EA-MW micropowder series products.<br /> E-Grind is your reliable micron diamond powder supplier and manufacturer. Welcome to contact us for more diamond powder uses and wholesale diamond grinding powder.</p> <p>Advantages of Diamond Powder<br /> High thermal and chemical stability</p> <p>High compressive strength, good heat dissipation, strong corrosion resistance, low thermal expansion rate.</p> <p>High hardness and good wear resistance</p> <p>High thermal conductivity and good electrical insulation</p> <p>Excellent light transmission</p> <p>E grind is a professional superabrasive ltd, we provide superabrasive, monocrystalline vs polycrystalline diamond and etc. For diamond powder cost or more information, please feel free to contact us!</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20210818/17/metal-bond-mesh-diamond1.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210818/17/metal-bond-mesh-diamond1.jpg" alt="metal-bond-mesh-diamond1.jpg" /></a></p> 2022-09-29T10:09:59+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/OkJ3NpStqN2 E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/OkJ3NpStqN2#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/OkJ3NpStqN2 E-Grind Superabrasives Product(2022年09月29日) <p><a href="https://www.superabrasivespowder.com/products/">https://www.superabrasivespowder.com/products/</a></p> <p>As one of the most professional abrasive powder suppliers in China, E-Grind offers a full range of superabrasives: Synthetic diamond, Cubid Boron Nitrid and related Solid products like CVD, TSP, PDC, PCD&PCBN, Diamond Wire-Draing Die blanks, for Drilling, Sawing, Cutting, Grinding, Honing, Lapping, Polishing and Finishing processes, in the industries of Machinery, Stone, Construction, Automobile, Electronics, Aerospace etc. As one of the most professional abrasive powder suppliers in China, E-Grind has a lot of experience in the production of different abrasive powder types. We have formed our own advantages among all the abrasive powder suppliers in China. Our profession enable us to provide the highest performance products for superabrasives industry. We can provide you with different abrasive powder types. E-Grind ensures the product's consistency from lot to lot by our advanced lab and experienced engineers. Look forward to the nice cooperation with you in our superabrasives products.</p> <p>What is Superabrasives?<br /> Superabrasives include Synthetic Diamond and cubic boron nitride( CBN)powder. Industrial synthetic diamond powder are mainly made through the high temperature and high pressure method, convert carbon into diamond, and convert hexagonal boron nitride into cubic boron nitride. Covalent bonds are formed between atoms to form a stable tetrahedral structure, so the superabrasives has stable chemical properties, high wear resistance, high temperature resistance, acid resistance, alkali resistance, non-magnetic, poor conductivity etc. As the two hardest substances in nature, diamond and CBN have been widely used in ultra-precision grinding, high-efficiency grinding, and grinding of difficult-to-machine materials.</p> <p>Classification of Superabrasive<br /> The appication of Diamond and CBN abrasives, due to their complementarity in the adaptation of processing materials, greatly expand the processing range of the abrasive tools made of them, covering almost all processed materials including various high-hardness, high-brittle, high-strength and toughness materials. Compared with convenient abrasives, super abrasives has the advantages of long grinding life, high smoothness, high grinding efficiency, and environmental protection etc.</p> <p>01<br /> Cubic Boron Nitride Abrasive<br /> The emergence of CBN abrasives has led to a revolution in grinding technology. It can withstand high temperatures of 1300℃~1400℃, is chemically inert to iron group elements, has good thermal conductivity, high removal rate when grinding steel, high grinding ratio, and abrasive tools. Long life, it is the best abrasive for grinding hardened steel, high-speed steel, high-strength steel, stainless steel and heat-resistant alloys with high hardness and toughness.</p> <p>02<br /> Diamond abrasive<br /> Diamond abrasive tools are the best abrasive tools for grinding hard alloys, optical glass, ceramics and other hard and brittle materials, but because they are easily carbonized at 700℃~800℃, they are not suitable for grinding steel materials and ultra-high-speed grinding.</p> <p>E grind is a professional superabrasive ltd, we provide cvd diamonds, monocrystalline vs polycrystalline diamond and etc. For more information, please feel free to contact us!</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20210819/10/cbn-powder.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210819/10/cbn-powder.jpg" alt="cbn-powder.jpg" /></a></p> 2022-09-29T10:09:25+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/uCieQ0Az5zb E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/uCieQ0Az5zb#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/uCieQ0Az5zb Poly (Polycrystalline Diamond Powder)(2022年05月26日) <p><a href="https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html">https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html</a></p> <p>Available sizes are</p> <p>0-0.15, 0-0.2, 0-0.35, 0-0.5, 0.25-0.35, 0-1, 0-2, 2-4, 3-6, 3-7, 4-8, 4-9, 6-10, 6-12</p> <p>Custom-made sizes are also available upon customers' demand.</p> <p>Properties of polycrystalline diamond powder</p> <p>Detonation-synthesized polycrystalline diamond micro powder</p> <p>The structure resembles the rare natural polycrystalline black diamond, metallic-grey, superior toughness, self-sharpening.</p> <p>The lapping and polishing efficiency of the detonation-synthesized polycrystalline diamond micro-powder is 2 to 4 times better compared with that of the mono-crystalline diamond that is naturally occurred or synthesized via the static pressure method, Silicon Nitride, Corundum, and other abrasive materials.</p> <p>Polycrystalline micron diamond powder allows the manufacturing of the smoothest surface possible:</p> <p>a. When using polycrystalline diamond micro-powder of size 2-4micron to the polishing surface, Ra (roughness) < 1.6nm<br /> b. When using polycrystalline diamond micro-powder of size 0-0.5micron to the polishing surface, Ra (roughness) < 1.3-1.4nm<br /> c. When using polycrystalline diamond micro-powder of size 0-0.125micron to the polishing surface, Ra (roughness) < 0.1nm</p> <p>Polycrystalline diamond can maintain its dull mono-crystalline structure by releasing the outer layer, hence will produce the most scratch free surface possible.</p> <p>When applied to the surface of a workpiece (for example, the inner surface of a cylinder in an engine) via chemical plating method, the wearability of the surface is superior to that of a surface treated with any other materials.</p> <p>Via after-sinter technique, polycrystalline diamond micro-powder can be turned into polycrystalline diamond particles of a large size that are highly valuable in a variety of industries.</p> <p>Application of Polycrystalline Diamond Powder</p> <p>Lapping and polishing a variety of surfaces that require superior smoothness.</p> <p>Improving the wearability of a mechanical component</p> <p>Via after-sinter technique can be applied in a variety of industries.</p> <p>Can be made into liquid abrasives, gel abrasives, and many other types of abrasive tools that are capable of ultra-fine lapping and polishing tasks.</p> <p>Polycrystalline Diamond Powder Industries</p> <p>Computer industry: Read/Write head lapping, rigid disk media texturing</p> <p>Gem polishing</p> <p>Semi-Conductor, electronic ceramic, optical instruments</p> <p>Used as anti-wearing media in special rubber and plastics</p> <p>Chemistry catalyst, Biomedicine</p> <p>With more than 20 years experience, E-Grind is a professional polycrystalline diamond micro powder supplier and manufacturer, we provide all sizes of Poly (Polycrystalline diamond micron powder) with high removal rate, superior surface finishing, and long using life. Our Quality Control Department keeps strict and careful control of raw material from lot to ensure quality basis. All the products are tested during production and after processing, to make sure of quality consistency and quality traceability. The test report is attached to each shipment for customers reference.<br /> As one of polycrystalline diamond suppliers, we have types of diamond powders for sale, if you have needs, please contact us.</p> <p>E Grind Abrasives is professional in diamond and CBN products.<br /> Our aim is to meet customers' 100% satisfaction. With advanced manufacturing and inspection facility, our products are highly consistent.</p> <p>More details of monocrystalline diamond vs polycrystalline, please visit our website.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20210818/18/poly-polycrystalline-diamond-powder1_1629282609.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210818/18/poly-polycrystalline-diamond-powder1_1629282609.jpg" alt="poly-polycrystalline-diamond-powder1_1629282609.jpg" /></a></p> 2022-05-26T15:45:06+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/7oak0KZG9xo E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/7oak0KZG9xo#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/7oak0KZG9xo Resin Bond Mesh Diamond(2022年05月22日) <p><a href="https://www.superabrasivespowder.com/products/resin-bond-mesh-diamond.html">https://www.superabrasivespowder.com/products/resin-bond-mesh-diamond.html</a></p> <p>Resin Bond Mesh Diamond<br /> Each Particle is with sub-crystal structure. Irregular and Very rough surface. New cutting edges come out during working.</p> <p>Also available in electroless plating of both nickel (30% and 56% by wt.) and copper (50% by wt.) allowing for better crystal retention in both phenolic and polyimide bond systems.</p> <p>Resin Bond Mesh Diamond for Sale<br /> Resin Bond Mesh Diamond: EA-R15<br /> Rough and very irregular, Highest Friable, Yellow Green Color<br /> Best self-sharpening performance and high thermal stability, suitable for creep grinding, the good choice for high precision grinding where premium surface finish and form remaining are demanded.<br /> Available sizes:60/80 through 400/500</p> <p>Resin Bond Mesh Diamond: EA-R02<br /> Irregular, medium Friable, balck Color<br /> Economical, desgined for general purpose<br /> Available sizes:60/80 through 400/500</p> <p>Resin Bond Mesh Diamond: EA-R21<br /> Irregular, low Friable, light Green Color<br /> Similar to EA-R23<br /> Available sizes:60/80 through 400/500</p> <p>Resin Bond Mesh Diamond: ED-B100<br /> Semi-blocky, very low friability, Black<br /> Premium performance in thermal stability<br /> For Vit bond system with good profile retention and sharpness</p> <p>Application of Friable Diamond</p> <p>For Resin Bond system<br /> Application: grinding tungsten carbide, ceramics, glass, and other non-metal materials.</p> <p>Available Sizes and Key Feature of Resin Bond Mesh Diamond<br /> Available sizes:<br /> ANSI60/8080/100100/120120/140140/170170/200200/230230/270270/325325/400400/500<br /> FEPAD252D181D151D126D107D91D76D64D54D46D32<br /> EA-R23***********<br /> EA-R11***********<br /> EA-R15***********<br /> EA-R02***********</p> <p>As one of resin bonded manufacturers, we have types of resin bonded products for sale, if you have needs, please contact us.</p> <p>Egrind Abrasives is professional in diamond and CBN products with over 50 years experience</p> <p>If you want to know more about superabrasive, please visit our website.<br /> <a href="https://www.superabrasivespowder.com/uploads/image/20210818/18/resin-bond-mesh-diamond2.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210818/18/resin-bond-mesh-diamond2.jpg" alt="resin-bond-mesh-diamond2.jpg" /></a></p> 2022-05-26T15:43:28+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/KQ1jhWeYqzU E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/KQ1jhWeYqzU#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/KQ1jhWeYqzU Resin Bond Micron Diamond(2022年05月19日) <p><a href="https://www.superabrasivespowder.com/products/resin-bond-micron-diamond.html">https://www.superabrasivespowder.com/products/resin-bond-micron-diamond.html</a></p> <p>What Type of Bond Is a Diamond</p> <p>Resin Bond Micron Diamond<br /> Resin bond diamond powder is made from Diamond Resin Bond Mesh. It has a multi-crystalline structure, rough surface, and uniform shape. The sharp edges always generate during cutting, grinding, lapping, and finishing. With such unique characteristics, Diamond Resin bond micron provides high working efficiency, good surface finishing and long using life to the workpieces.</p> <p>Types of Diamond Dust in Resin for Sale<br /> Resin Bond Micron Diamond: EA-RW11<br /> Premium type.</p> <p>Light dark, very blocky, very tight particle size distribution, very clean.</p> <p>High self-sharpening performance and high finishing effect on workpiece surface, especially on Glass and Ceramic.</p> <p>Available sizes: 0-0.5 through 40-60</p> <p>Nickel coating is also available on the sizes coarser than 8-12.</p> <p>Resin Bond Micron Diamond: EA-RW23<br /> Economical type.</p> <p>Light dark, semi-blocky, tight particle size distribution, very clean.</p> <p>The best combination of High high working efficiency and polishing tolerance.</p> <p>Available sizes: 0-0.5 through 40-60</p> <p>Nickel coating is also available on the sizes coarser than 8-12.</p> <p>Application of Friable Type of Diamond Micron</p> <p>E-Grind is one of diamond dust suppliers and resin bonded material suppliers supplying various types of resin bonded materials with the full sizes range. All of them are made from strict grading and cleaning processes. By advance testing machines, each lot during production and before shipment has been tested well to make sure of quality consistency, to meet customers’ demand in surface finishing, using life and working efficiency.</p> <p>Application of Resin Bond Micron Diamond:Resin bond system and Verified bond system, for Tungsten Carbide, glass, ceramic cutting, grinding, lapping and polishing.</p> <p>Available sizes of Resin Bond Micron Diamond</p> <p>Other sizes are also available according to customer requirement.</p> <p>EA-RW23<br /> EA-RW11<br /> 0-0.25*<br /> 0-0.5**<br /> 0-1**<br /> 0.5-1**<br /> 0.5-1.5**<br /> 0-2**<br /> 1-2**<br /> 1-3**<br /> 2-4**<br /> 2-5**<br /> 3-6**<br /> 4-6**<br /> 4-8**<br /> 5-10**<br /> 6-12**<br /> 8-16**<br /> 8-16**<br /> 10-15**<br /> 10-20**<br /> 12-22**<br /> 20-30**<br /> 22-36**<br /> 20-40**<br /> 30-40**<br /> 36-54**<br /> 30-60**<br /> 40-50**<br /> 40-60**<br /> 54-80**</p> <p>As one of abrasive powder suppliers, we will provide types of cvd diamonds powder for sale, if you have needs, please contact us.<br /> <a href="https://www.superabrasivespowder.com/uploads/image/20210818/18/resin-bond-micron-diamond1_1629282332.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20210818/18/resin-bond-micron-diamond1_1629282332.jpg" alt="resin-bond-micron-diamond1_1629282332.jpg" /></a></p> 2022-05-26T15:42:28+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/3rmXGf7fQIn E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/3rmXGf7fQIn#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/3rmXGf7fQIn Saw Grit Diamond(2022年05月17日) <p><a href="https://www.superabrasivespowder.com/products/saw-grit-diamond.html">https://www.superabrasivespowder.com/products/saw-grit-diamond.html</a></p> <p>Saw Powder Grit Diamond<br /> E-Grind's Saw Grit series are with cube-octahedron particles, for stone and construction engineering industries such as Granite, Marble, Concrete, Asphalt, Bricks etc. It provides premium thermal stability and impacts resistance performance.</p> <p>Saw Grit Diamond for Sale<br /> Diamond grit powder: EA-S700<br /> The highest toughness, Excellent Cube-octahedron shape, high transparency, the highest impact resistance, and perfect thermal stability.</p> <p>Application of diamond grit powder: sawing, cutting, drilling and grinding hard stones and construction material.</p> <p>Synthetic Diamond Grit Powder: EA-S600<br /> Higher toughness, relatively good Cube-octahedron shape, high transparency, high impact resistance, and high thermal stability.</p> <p>Application of diamond grit powder: cutting, drilling and grinding hard material.</p> <p>Synthetic Diamond Grit Powder: EA-S500<br /> High toughness, Blocky crystal shape, high transparency, relatively high impact resistance, and relatively high thermal stability.</p> <p>Application of diamond dies grit powder: sawing tools and geological tools.</p> <p>Synthetic Diamond Grit Powder: EA-S400<br /> Medium-high toughness, Medium blocky shape, medium-high impact resistance, and medium-high thermal stability.</p> <p>Application of diamond grit powder: cutting tools and grinding tools with a medium load.</p> <p>Synthetic Diamond Grit Powder: EA-S300<br /> Medium toughness, semi-blocky shape, medium-low transparency, medium-low impact resistance, low thermal stability.</p> <p>Application of diamond grit powder: cutting tools and grinding tools with a medium load.</p> <p>Synthetic Diamond Grit Powder: EA-S200<br /> Medium low toughness, Comparatively regular shape, low transparency, low impact resistance, low thermal stability.</p> <p>Application of diamond grit powder: cutting tools and grinding tools with the medium-low load.</p> <p>Key Features & Available Sizes of Saw Grit Diamond<br /> SAW GRIT MESH TI</p> <p>Available sizes:<br /> ANSI30/3535/4040/4545/5050/6060/7070/8080/100100/120<br /> FEPAD601D501D426D356D301D251D213D181D151<br /> EA-S700******<br /> EA-S600*******<br /> EA-S500********<br /> EA-S400*********<br /> EA-S300*********<br /> EA-S200*********</p> <p>As one of synthetic diamond powder suppliers, we have types of synthetic diamond abrasive for sale, if you have needs, please contact us.</p> <p>If you want to know more abrasive powder types, please visit our website.<br /> <a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-s200-saw-grit.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-s200-saw-grit.jpg" alt="ea-s200-saw-grit.jpg" /></a></p> 2022-05-26T15:41:15+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/DAgGnHpulc2 E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/DAgGnHpulc2#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/DAgGnHpulc2 TSP(Thermally Stable Polycrystalline Diamond)(2022年05月13日) <p><a href="https://www.superabrasivespowder.com/products/tsp-thermal-stable-polycrystalline-diamond.html">https://www.superabrasivespowder.com/products/tsp-thermal-stable-polycrystalline-diamond.html</a></p> <p>TSP(Thermally Stable Polycrystalline Diamond)<br /> TSP diamond is made of diamond micro powder and a small amount of binder sintered under high temperature and high pressure. It has high wear resistance, strong impact toughness, good thermally stability, and dense structure, and is widely used in the manufacture of petroleum, geological drill bits, and Machining tools and gem processing.</p> <p>Key Features and Application of Thermally Stable Polycrystalline Diamond</p> <p>Thermally Stable Polycrystalline Diamond (TSP) is also called polycrystalline diamond solid pieces. TSP consists of diamond powder & bonder and is made in an ultra-high pressure and high temperature. TSP features good thermally stability up to 1200 °C, due to its thermally expansion binder the same as diamond and its chemical inertness.</p> <p>Application: drilling bits and gauging.</p> <p>Available Sizes of Thermally Stable Polycrystalline Diamond</p> <p>E-Grind supplies TSP in various shapes and hardness.<br /> Diameter x length x angle<br /> Ф1x1.2x120°□1.0x1.0x1.0<br /> Ф1.2x3.5x120°□1.5x1.5x1.5<br /> Ф1.1x3.5x180°□1.5x1.5x3<br /> Ф1.5x3.5x180°□1.5x1.5x4/5<br /> Ф1.5x4x180°□2x2x2<br /> Ф1.8x4x180°□2.5x2.5x2.5<br /> Ф2x4x120°/180°□2.5x2.5x5<br /> Ф2.7x4x120°□2.6x2.5x1.5<br /> Ф3x3x180°□3x3x3<br /> Ф3x2.6x180°□3.5x3.5x3.5<br /> Ф3x5x120°/ 180°□3x3x4<br /> Ф3x6x120°□3x3x6<br /> Ф3.3x6.3x180°□3x3x5<br /> Ф4x4x180°□4x4x2.5<br /> Ф4x5x90°/180°□4x4x4<br /> Ф4x6x120°□4x4x6<br /> Ф5x4x180°□4x4x8<br /> Ф5x5x120°/180°□5x5x5<br /> Ф5.3x2.1x180°□5x5x8<br /> Ф6x3x180°□5.3x3.2x1.5<br /> Ф6x4x180°□16x12x6<br /> Ф6x6x120°/180°△4x4x4x2.6<br /> Ф6x8x120°/180°△5x5x5x3<br /> Ф6x12x120°/180°△6x6x6x3.5<br /> Ф6.3x3.3x180°△6x6x6x4<br /> Ф6.3xФ5.2x3.3x180°△6x6x6x4.5<br /> Ф8x2.6x180°△6x6x6x5<br /> Ф10x2.2x180°△6.2x6.2x4.3<br /> Ф13x2.5x180°△7x7x7x2<br /> Ф13x3x180°3x3x10 R1.5<br /> Ф13x3.5x180°Hexaganal 8x3.5<br /> Ф18.8x3.2x180°</p> <p>As the superabrasive ltd, we have types of superabrasive for sale, if you have needs, please contact us.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/tsp1532490474_1550630402.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/tsp1532490474_1550630402.jpg" alt="tsp1532490474_1550630402.jpg" /></a></p> 2022-05-26T15:39:55+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/nXMCIsSQKQG E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/nXMCIsSQKQG#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/nXMCIsSQKQG Knowledge of Diamond Micro Powder(2021年11月28日) <p><a href="https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html">https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html</a></p> <p>Diamond micro powder can be divided into many types according to its structure and production method. Polycrystalline diamond powder and nano-polycrystalline diamond are synthesized under the action of a strong transient shock wave formed by the explosion. It consists of micron and sub-micron polycrystals composed of nanocrystals. Polycrystalline is isotropic, has no cleavage surface, impact resistance, and high bending strength, so it not only has the hardness of superhard materials, but also the extraordinary high strength and toughness of nanomaterials. Its dual advantages constitute its unique physical properties and have important applications in high-tech industries and traditional pillar industries. It is mainly used in chips, optical crystals, ultra-fine processing, ultra-fine polishing of large silicon wafers, etc. The spherical polycrystalline diamond powder has a gray-black appearance and a slight metallic luster.</p> <p>Single crystal diamond micro powder</p> <p>The crystal shape is regular and complete hexahedron, which has high strength, toughness, good thermal stability, and strong impact resistance. It is suitable for the manufacture of electroplated products, grinding wheels, polishing and carving of high-grade stone, processing of automobile glass, high-grade furniture, ceramics, cemented carbide and magnetic materials.</p> <p>Nano diamond micro powder</p> <p>Nano-sized diamond is composed of diamond particles with nanometer size, that is, one billionth of a meter. It is a new material synthesized by explosive technology in recent years. It not only has the inherent characteristics of diamond, but also has a small size effect, a large specific surface area effect, a quantum size effect, etc., and thus exhibits the characteristics of nanomaterials. After treated with different chemical methods, a variety of different functional groups can be formed on the diamond surface, and this diamond crystal has a high adsorption capacity.</p> <p>Other uses of nanoscale diamond</p> <p>It is formulated with advanced abrasive pastes and polishing fluids (it is used for ultra-fine processing of quartz, optical glass, semiconductors, alloys and metal surfaces, which can effectively improve processing accuracy). Preparation of catalyst Detonation-synthesized nano-sized diamond and amorphous carbon have a large specific surface area, contain a wide range of surface functional groups, and are highly active. Using them to formulate catalysts can increase the activity data and promote the interaction of organic compounds.</p> <p>Preparation of nano-composite structural materials</p> <p>Compounding nano-level diamond with nano-silicon powder, nano-ceramics and various nano-metals can produce new nano-structured materials. Due to its unique properties, it can manufacture semiconductor devices, integrated circuit components and microcomputer parts.</p> <p>Diamond powder is a kind of super-hard fine grinding and polishing material in the world today. As far as its particle size is concerned, it belongs to micron, submicron and nano powder. Compared with coarse-grained powders, its specific surface area and specific surface functional groups are significantly increased. Therefore, during the production process, the interaction between the particles is greatly increased. In addition, as the particle size is refined, the defects of the particles themselves are reduced, and the strength is necessarily increased. It can be seen that the production process of diamond fine powder is quite difficult. It is not only the process of particle refinement, but also accompanied by changes in crystal structure and surface physical and chemical properties.<br /> Therefore, the production process of diamond micro powder is a multi-disciplinary engineering technology issue involving machinery, powder engineering, mechanics, physical chemistry, modern instruments and testing technology.</p> <p>E Grind Abrasives is professional abrasive powder suppliers, we provide mesh powder, cvd diamonds and etc. Want to know abrasive powder types or more? Contact us.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20200604/15/polycrystalline-diamond-powder-2.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200604/15/polycrystalline-diamond-powder-2.jpg" alt="polycrystalline-diamond-powder-2.jpg" /></a></p> 2021-11-24T11:53:51+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/00uHh5RECj3 E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/00uHh5RECj3#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/00uHh5RECj3 What Is the Use of Diamond Powder?(2021年11月27日) <p><a href="https://www.superabrasivespowder.com/products/metal-bond-micron-diamond.html">https://www.superabrasivespowder.com/products/metal-bond-micron-diamond.html</a></p> <p>Everyone knows diamonds. So I believe many people will understand that diamond powder is diamond powder. Diamond powder, also known as diamond micro powder, is widely used in high-hardness non-metal brittle and hard materials such as hard alloys, ceramics, glass, crystals, etc. It is used in different resin binders or ceramic binders to produce polishing abrasives, abrasive pastes, abrasives, or as loose abrasives.</p> <p>Diamond's hardness is the highest among natural materials, but its brittleness is also high, and it has moderate cleavage physical properties. When a diamond crystal is impacted, it is easier to break along the cleavage plane. If the crystal has internal defects, it is more likely to cause damage to the diamond crystal. Industrial diamond powder is processed using this property of diamond crystals.</p> <p>Put the raw materials (synthetic diamond particles, small particles of industrial diamonds and jewellery from jewelry diamond processing) into a special ball mill for processing, crush them by mechanical impact and grinding, and go through coarse screening-pickling-drying-fine screening and other processes to obtain diamond powder with different particle sizes.</p> <p>Diamond powder is generally off-white. The diamond is crushed into powder, and after strict sieving, different types of diamond powder can be made, and the extremely fine ones are used for polishing. Therefore, the diamond powder can be a gem polishing agent, and rubbing with the gem can polish the gem and show a dazzling gloss.</p> <p>Due to the high hardness of diamond powder, all gems can be polished with good results and high efficiency, but it is expensive.</p> <p>Our company sells micron diamond powder with high quality. Welcome new and old customers to come and buy.</p> <p>E Grind Abrasives is professional abrasive powder suppliers, we provide mesh powder, diamond powders and etc. Want to know what is abrasive powder or more? Contact us.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20200604/15/polycrystalline-diamond-powder-1.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200604/15/polycrystalline-diamond-powder-1.jpg" alt="polycrystalline-diamond-powder-1.jpg" /></a></p> 2021-11-24T11:53:19+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/Y0ROQorOwqy E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/Y0ROQorOwqy#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/Y0ROQorOwqy Natural Diamond Drawing Die(2021年11月26日) <p><a href="https://www.superabrasivespowder.com/products/diamond-wire-drawing-die-blanks.html">https://www.superabrasivespowder.com/products/diamond-wire-drawing-die-blanks.html</a></p> <p>Drawing dies refer to various dies for drawing metal wires, as well as drawing dies for drawing optical fibers. All drawing dies have a certain shape in the center, round, square, octagonal or other special shapes. When the metal is pulled through the die hole, the size becomes smaller and even the shape changes. Steel molds are sufficient when drawing soft metals (such as gold and silver). The steel molds can have multiple holes with different diameters.</p> <p>Diamond wire drawing die is one of the important types. For example, high precision wire materials used in electronic devices, radars, televisions, instruments and aerospace, as well as commonly used tungsten wires, molybdenum wires, stainless steel wires, wire and cable wires and various alloy wires are all drawn with diamond wire drawing dies. The diamond wire drawing die uses natural diamond as raw material, so it has strong abrasion resistance and extremely long service life.</p> <p>The natural diamond wire drawing die uses natural diamond as the raw material. Natural diamond is the hardest material in the world. It has extremely high hardness and good thermal conductivity and light and heat performance. It is widely used in the industrial field in tool manufacturing, optical products and conductor industries.</p> <p>Natural diamond drawing die</p> <p>The diamond that is usually selected as the raw material for the diamond wire drawing die is la-type diamond. This type of diamond contains a certain amount of nitrogen impurities (on the order of 0.1%), and these nitrogen impurities aggregate into small aggregates. It also contains small pieces (associated with nitrogen impurities). The exact structure of these pieces is currently unknown.</p> <p>The natural diamond drawing dies produced by our factory are made from high-quality natural diamond materials, and are strictly selected and processed. High surface finish and good abrasion resistance are its main advantages. It is suitable for drawing all kinds of wires with high surface quality requirements.</p> <p>E Grind Abrasives is professional abrasive powder suppliers, we provide abrasive powder, mesh powder, diamond powders and etc. Want to know more? Contact us.<br /> <a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/diamond-wire-drawing-die-blanks-11532491443.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/diamond-wire-drawing-die-blanks-11532491443.jpg" alt="diamond-wire-drawing-die-blanks-11532491443.jpg" /></a></p> 2021-11-24T11:52:52+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/AayZ8iBkaED E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/AayZ8iBkaED#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/AayZ8iBkaED Application and Development Trend of Diamond Powder(2021年11月26日) <p><a href="https://www.superabrasivespowder.com/products/diamond-powder/">https://www.superabrasivespowder.com/products/diamond-powder/</a></p> <p>Whether it is natural or synthetic diamond powder, it is a kind of super-hard fine abrasive in the world today. With the development of high and new technology, it is more and more widely used in various industrial sectors.</p> <p>Before the mid-1960s, 70% of the natural diamonds used in the Soviet Union in the industry were used for crushing to make diamond powder, diamond grinding paste and diamond tools. Since the artificial gold stone was put into industrial-scale production, this part of natural diamond products has been almost completely replaced by artificial diamond. According to statistics, by the 1990s, the annual output of the former Soviet Union artificial diamond reached about 100 million carats. This shows that the rapid development of artificial diamond in the former Soviet Union and the large amount of diamond powder.</p> <p>The grinding capacity of diamond is 1.25 times larger than cubic boron nitride, 2.85 to 3.57 times larger than silicon carbide, and 6.25 to 7.14 times larger than white corundum. Therefore, as a super-hard abrasive, diamond powder has an extremely superior grinding ability, and is increasingly valued by developed countries. The grinding capacity of diamond powder includes the grinding ability of the workpiece and its own resistance to wear and pulverization, which depends on its microhardness, particle size, strength, particle shape, and thermal and chemical stability.</p> <p>In summary, there are three major aspects of the application of diamond powder as an abrasive:</p> <p>1. It is used for precision grinding or polishing of various precision components in industry, science and medicine;</p> <p>2. It is used in the manufacture of resin bonding tools, metal bonding tools and electroplating tools;</p> <p>3. It is used as a fine abrasive for mold processing, gem polishing, and gem bearing manufacturing.</p> <p>In addition to being used as abrasive materials, industrial diamond micro powders are also used as functional materials, such as using their thermal and electrical properties. Industrial diamond micro powderis mixed with thermosetting resin polymer, cellulose, phenol resin or ceramic sheet to make a new material with improved thermal conductivity and reduced thermal expansion. Mixing industrial diamond micro powder into metal flakes, such as nickel flakes or stainless steel flakes, can be made into new flake materials with high thermal conductivity, low thermal expansion and light weight. It can be made into high-density and high-energy devices for thermal control in the electronics industry.</p> <p>In terms of the form of diamond used as an abrasive material, according to figures published in relevant data, more than 60% of industrial diamond micro powder consumed worldwide is used to make diamond abrasive pastes, diamond micro powder mixtures, and diamond micro powder grinding fluids.</p> <p>E Grind Abrasives is professional abrasive powder suppliers, we provide china abrasives, mesh powder, diamond dies and etc. Want to know more? Contact us.<br /> <a href="https://www.superabrasivespowder.com/uploads/image/20200604/15/metal-bond-micron-diamond-ea-mw19.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200604/15/metal-bond-micron-diamond-ea-mw19.jpg" alt="metal-bond-micron-diamond-ea-mw19.jpg" /></a></p> 2021-11-24T11:52:25+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/BgpjznZaCLr E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/BgpjznZaCLr#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/BgpjznZaCLr Diamond Powder(2021年11月25日) <p><a href="https://www.superabrasivespowder.com/products/fine-grit-diamond.html">https://www.superabrasivespowder.com/products/fine-grit-diamond.html</a></p> <p>Diamond micro powder is also called micron diamond powder, which refers to diamond particles with a particle size finer than 36/54 micron. There are single crystal diamond powder and polycrystalline diamond powder.</p> <p>Micron diamond powder has high hardness and good wear resistance, and can be widely used in cutting, grinding, drilling, polishing and so on. It is an ideal raw material for grinding and polishing hard alloys, ceramics, precious stones, and optical glass.</p> <p>Micron diamond powder products are tools and components made of diamond micron powder.</p> <p>Due to the large output of single crystal diamond powder and wide application fields, the diamond powder is generally referred to as single crystal diamond powder in the industry. Single crystal diamond powder is produced by static pressure artificial diamond single crystal abrasive grains, which are crushed and shaped, and produced by a special process method of superhard materials.</p> <p>Polycrystalline diamond micro powder is made of graphite by a unique directional blasting method. The shock wave of directional blasting of high-explosive explosives accelerates the flying metal sheet, impacts the graphite sheet and causes graphite to be transformed into polycrystalline diamond. Its structure is very similar to the natural carbonado diamond. Its particles are made of tiny diamond grains through unsaturated bonds and have good toughness. However, polycrystalline diamond fine powder is limited by the synthesis conditions, there are few manufacturers, the product cost is high, and the particle size that can be provided in batches is not greater than 10 microns, which limits its application fields.</p> <p>E Grind Abrasives is professional abrasive powder suppliers, we provide mesh powder, superabrasive and etc. Want to know more? Contact us.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20200615/18/wheel-grit-diamond-1.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200615/18/wheel-grit-diamond-1.jpg" alt="wheel-grit-diamond-1.jpg" /></a></p> 2021-11-24T11:51:55+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/2FlSo0XVMQw E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/2FlSo0XVMQw#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/2FlSo0XVMQw Main Applications and Technical Status of Composite Superhard Materials(2021年11月24日) <p><a href="https://www.superabrasivespowder.com/news/characteristics-of-polycrystalline-diamond-tsp.html">https://www.superabrasivespowder.com/news/characteristics-of-polycrystalline-diamond-tsp.html</a></p> <p>At present, the products of composite superhard materials are mainly divided into four categories: polycrystalline diamond composite sheets for oil and gas drill bits, polycrystalline diamond composite sheets for coal mines, polycrystalline diamond high-grade wire drawing mold blanks, polycrystalline diamond, polycrystalline cubic nitrogen Boron composite sheet.</p> <p>(1) Polycrystalline diamond composite sheet for oil and gas drill bits</p> <p>The oil and gas polycrystalline diamond composite sheet is a sintered composite of a cutting layer and a cemented carbide substrate layer composed of a mixture of numerous minute diamond particles and a binder under high temperature and pressure. It has high strength, hardness, abrasion resistance, impact resistance, and good self-sharpening properties, which make it applicable to the field of rock drilling. This product is mainly used as cutting teeth for oil and gas drills, and is the core component for cutting and boring on the drill.</p> <p>(2) Polycrystalline diamond composite sheet for coal mining bits</p> <p>Due to its high hardness, strong wear resistance, and good impact toughness, the composite superhard materials can be used not only for the production of petroleum and natural gas drill bits, but also for the production of PCD composite sheets for coal mining bits. Its use is not limited to drilling and cutting tools for coal field and mining operations. It can also be widely used to manufacture drilling tools in many fields such as building construction, hydropower engineering construction, rock drilling and crushing, and highway repair.</p> <p>(3) Polycrystalline diamond high-grade drawing die blank</p> <p>The wire drawing die is a very important consumable die for drawing wire by various metal wire manufacturers (such as wire and cable factories, steel wire factories, welding wire factories, etc.). The scope of application of wire drawing die is very wide. It is mainly used for drawing linear and difficult-to-machine objects such as bars, wires, wires, pipes, etc., and is suitable for drawing of steel and copper, tungsten, molybdenum and other metal and alloy materials. Composite superhard material is the most ideal material for manufacturing high-grade wire drawing dies.</p> <p>(4) Composite sheet for cutting tools</p> <p>PCD / PCBN tool composites can be used to replace almost all traditional carbide tools and have a wide range of applications, including manufacturing automotive parts, processing wood, mining stone, CNC machine tools, etc. Due to the huge scale of its downstream industry, the market demand for tool composites is also huge.</p> <p>E Grind Abrasives is professional abrasive powder suppliers, we provide mesh powder, cvd diamonds and etc. Want to know more? Contact us.<br /> <a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/tsp1532490474_160x160.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/tsp1532490474_160x160.jpg" alt="tsp1532490474_160x160.jpg" /></a></p> 2021-11-24T11:50:57+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/gZSGYuUOYRp E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/gZSGYuUOYRp#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/gZSGYuUOYRp Characteristics of PCD Tool and Its Usage(2021年05月14日) <p><a href="https://www.superabrasivespowder.com/products/pdc-polycrystalline-diamond-compact-cutter.html">https://www.superabrasivespowder.com/products/pdc-polycrystalline-diamond-compact-cutter.html</a></p> <p>PCD tool features<br /> The use of PCD tools for processing aluminum workpieces has the advantages of long tool life and high metal removal rate. The disadvantages are that the tools are expensive and the processing cost is high. This has reached consensus in the machinery manufacturing industry. However, in recent years, the development and application of PCD tools have undergone many changes. The performance of today's aluminum materials is unprecedented. When processing various newly developed aluminum alloy materials (especially high-silicon-content composite materials), in order to optimize the productivity and processing quality, the grade and geometric parameters of PCD tools must be carefully selected to meet different processing requirements. Another change of PCD tools is the continuous reduction of processing costs. Under the combined effect of market competition pressure and improvement of tool manufacturing processes, the price of PCD tools has dropped significantly by more than 50. The above-mentioned changing trend has led to the increasing application of PCD tools in aluminum material processing, and the applicability of tools is restricted by different processed materials.</p> <p>The correct use of PCD tools</p> <p>When cutting aluminum alloy materials, tool manufacturers recommend using fine-grained (or medium-grain) PCD grades to process silicon-free and low-silicon aluminum alloy materials. Coarse-grained PCD grade is used to process high silicon aluminum alloy materials. If the surface finish of the milled workpiece does not meet the requirements, a smoothing blade with a smaller grain size can be used to polish the workpiece surface to obtain a satisfactory surface finish.</p> <p>The correct application of PCD tools is a prerequisite for obtaining satisfactory machining results. Although the specific reasons for tool failure vary, they are usually caused by incorrect use of objects or methods. When ordering a PCD tool, the user should correctly grasp the range of application of the tool. For example, when using PCD tools to process ferrous metal workpieces (such as stainless steel), since diamond easily reacts with carbon elements in steel, it will cause PCD tools to wear quickly. Therefore, the correct choice for machining hardened steel should be PCBN tools.</p> <p>Generally, in order to reduce the cutting force and prevent the build-up edge, the PCD tool should use a positive cutting angle. However, when processing high-silicon aluminum alloys (especially when PCD tools are used instead of hard alloy tools), the back angle of the PCD tool is preferably slightly smaller than the back angle used by the original carbide tool (such as 250) to improve Cutting performance of PCD tool cutting edge for high silicon aluminum alloy. The positive rake angle of a PCD tool should not be too large, because the tool rake angle is larger , and the cutting edge strength is lower. In other words, the rake angle of the PCD tool is smaller, and the cutting edge is stronger . When preparing PCD tool cutting edges, the diamond tip need not be processed too much. For PCD milling cutters, the cutting edges can be slightly sharpened. In addition, a certain axial inclination of the cutting edge can also help improve the cutting performance of PCD tools.</p> <p>The successful application of PCD inserts depends not only on the reasonable selection of tool geometry parameters and cutting parameters, but sometimes also requires tool suppliers to provide solutions to problems encountered in the use of tools.Our company has PCD cutters for sale. Welcome new and old customers to come and buy.</p> <p>E-Grind Abrasives is one of professional abrasive powder suppliers. We provide Diamond Powder, CBN Powder, abrasive powder, superabrasive and so on. Want to know more? Please contact us.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20200604/15/polycrystalline-diamond-powder-1.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200604/15/polycrystalline-diamond-powder-1.jpg" alt="polycrystalline-diamond-powder-1.jpg" /></a></p> 2021-05-07T18:07:18+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/H43MVFu1kzq E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/H43MVFu1kzq#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/H43MVFu1kzq Development and Characteristics of Polycrystalline Diamond Cutters(2021年05月13日) <p><a href="https://www.superabrasivespowder.com/products/pdc-polycrystalline-diamond-compact-cutter.html">https://www.superabrasivespowder.com/products/pdc-polycrystalline-diamond-compact-cutter.html</a></p> <p>1. Overview</p> <p>Superhard tools play an important role in the automotive, aerospace, energy, military and mechanical fields. Super-hard tools refer to tools made of super-hard materials such as diamond and CBN and their composite materials. At present, PCD (Polycrystalline Diamond) tools and PcBN (polycrystalline cubic boron nitride) tools are mainly used. Polycrystalline diamond is a polycrystalline material obtained by sintering diamond fine powder with a metal binding agent such as cobalt under high temperature and high pressure. Although the hardness is slightly lower than that of single crystal diamond, its grains are arranged disorderly, isotropic, and have no cleavage plane. Polycrystalline diamond cutters have a low coefficient of friction, excellent thermal conductivity and low coefficient of expansion. Its hardness is 2 to 4 times that of cemented carbide, and the tool life is more than 10 times that of cemented carbide. Moreover, the price of raw materials used for polycrystalline diamond is dozens of times lower than that of natural diamond. Polycrystalline diamond composite chip cutters use cemented carbide as the base material, have weldability and good compatibility with polycrystalline diamond, and have good toughness and hardness. Therefore, polycrystalline diamond has both the hardness of diamond and the toughness and weldability of cemented carbide.</p> <p>2. Development history of polycrystalline diamond cutters</p> <p>As a super-hard tool material, diamond has been used in processing for hundreds of years. During the development of the tool, the tool material for the knife was from about 1890 to 1950, and the typical material used was high-speed steel. Germany pioneered the development of cemented carbide materials in 1927, and subsequently, cemented carbide materials were widely used in the field of tool manufacturing. From 1950 to 1959, with Sweden and the United States successfully synthesizing synthetic diamonds, superhard materials—diamonds began to gradually replace cemented carbide materials as the main knife tool materials. From 1970 to 1979, with the successful birth of polycrystalline diamond prepared using high-pressure synthesis technology, synthetic polycrystalline diamond became an effective substitute for natural diamond. The material problems of diamond tools have been effectively solved, making the use of diamond tools from stone, electronics and automobiles to the aerospace industry.</p> <p>3. Polycrystalline diamond cutters characteristics</p> <p>Diamond tools have the advantages of high hardness, high compressive strength, good thermal conductivity and good wear resistance. These characteristics (advantages) are closely related to the crystal state of diamond. The reason why diamond is extremely hard is that in diamond crystals, four valence electrons of carbon atoms are bonded in a tetrahedral structure, and each carbon atom forms a covalent bond with four adjacent atoms. This structure has strong directivity and adhesion. Polycrystalline diamond is sintered with fine-grained diamond and binder with different orientations. Because of this, polycrystalline diamond has the characteristics of polyisotropy. Although its abrasion resistance and hardness are not as good as single crystal diamond, it is more difficult to crack along a single cleavage plane than single crystal diamond, and it also has hardness and abrasion resistance that are second only to single crystal diamond.</p> <p>The surface Vickers hardness of polycrystalline diamond is greater than or equal to 1800 HV. The surface Vickers hardness of cemented carbides is far less than that of polycrystalline diamond. Polycrystalline diamond tools do not suffer from heat collection and workpiece burns due to slow heat extraction during the production process, because their thermal conductivity is higher than Cu, and is up to 700W / mK. The cutting force of polycrystalline diamond tools can be significantly reduced because the friction coefficient of polycrystalline diamond tools is generally only 0.1 to 0.3, which is only about one-third of the friction coefficient of cemented carbide. The coefficient of thermal expansion of polycrystalline diamond is only 0.0000009 to 0.00000118, which is about one fifth of that of cemented carbide. In addition, polycrystalline diamond cutters are not easy to produce sticky knives during production and use, and chips are not easily adhered to the tip to form chips, because the affinity between polycrystalline diamond and non-metallic and non-ferrous metal materials is extremely low.</p> <p>Polycrystalline diamond tools are mainly used in the following two aspects:</p> <p>(1) He is mainly used for the processing of non-ferrous metal materials. If ordinary tools are used, defects such as tool wear and low processing efficiency are easy to occur. Polycrystalline diamond tools can show excellent processing performance.<br /> (2) For the processing of non-metallic materials, polycrystalline diamond cutters are suitable for processing non-metallic materials that are difficult to process, such as stone, hard carbon, CFRP and wood-based panels.</p> <p>E-Grind Abrasives is one of professional abrasive powder suppliers. We provide CBN Powder, china abrasives, cvd diamonds and so on. Want to know more? Please contact us.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20200615/18/wheel-grit-diamond-1.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200615/18/wheel-grit-diamond-1.jpg" alt="wheel-grit-diamond-1.jpg" /></a></p> 2021-05-07T18:06:49+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/IAUUfrYM6LT E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/IAUUfrYM6LT#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/IAUUfrYM6LT Characteristics, Production Technology and Application of Polycrystalline Diamond(2021年05月12日) <p><a href="https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html">https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html</a></p> <p>Polycrystalline diamond powder is made from graphite using a unique directional blasting method. The shock wave of the directional blasting of high-explosive explosives accelerates the flying metal sheet and impacts the graphite sheet, resulting in the conversion of graphite into polycrystalline diamond. Its structure is very similar to that of natural diamond. It is made of unsaturated bonds and has good toughness.</p> <p>Characteristics of polycrystalline diamond<br /> The structure is very similar to the natural Carbonado. It is composed of spherical crystallites with a crystallite size of only 3-10 nm.</p> <p>Excellent grinding performance: high removal rate and toughness, self-sharpening</p> <p>Compared with single crystal diamond, it is less prone to surface scratches. It is more suitable for grinding workpieces whose surface is composed of different hardness materials.</p> <p>Production process of polycrystalline diamond<br /> The first production invention of polycrystalline diamond was invented by DuPont of the United States. The key to production is to use the detonation method to obtain fine powder raw materials.</p> <p>Application fields of polycrystalline diamond<br /> As a precision abrasive, it is used for ultra-precision grinding and polishing of sapphire, magnetic heads, hard disks, hard glass and crystals, ceramics and hard alloys, such as thinning of LED sapphire. As a coating additive, it is used for coating of metal molds, tools, parts, etc., which can greatly improve surface abrasion resistance, surface hardness, and extend service life. It is mainly used for grinding. It is also possible to make knives, which are less prone to chipping during cutting.</p> <p>Our company is a professional polycrystalline diamond supplier. Welcome to contact us.</p> <p>E-Grind Abrasives is one of professional abrasive powder suppliers. We provide CBN Powder, diamond powders and so on. Want to know what is abrasive powder? Please contact us.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-s700-saw-grit_1550629839.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-s700-saw-grit_1550629839.jpg" alt="ea-s700-saw-grit_1550629839.jpg" /></a></p> 2021-05-07T18:06:16+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/bQEzL1dco5r E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/bQEzL1dco5r#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/bQEzL1dco5r Three Kinds of Synthetic Diamond Abrasive(2021年05月11日) <p><a href="https://www.superabrasivespowder.com/news/three-kinds-of-synthetic-diamond-abrasive.html">https://www.superabrasivespowder.com/news/three-kinds-of-synthetic-diamond-abrasive.html</a></p> <p>Synthetic diamond micro-powder refers to synthetic diamond abrasive particles whose particle width is smaller than 36/54 microns. It is produced by artificial diamond single crystal abrasive grains, after crushing and shaping treatment, using a special process method.<br /> Single crystal diamond powder<br /> Single crystal diamond powder is produced by artificial diamond single crystal abrasive grains, after crushing and shaping treatment, using a special process method of super hard materials. Diamond powder has high hardness and good wear resistance, and can be widely used in cutting, grinding, drilling, polishing and so on. It is an ideal raw material for grinding and polishing hard alloys, ceramics, precious stones, and optical glass. Diamond powder products are tools and components made of diamond powder processing.<br /> Polycrystalline diamond powder<br /> Polycrystalline diamond micro powder is made of graphite by a unique directional blasting method. The shock wave of directional blasting of high-explosive explosives accelerates the flying metal sheet, impacts the graphite sheet and causes graphite to be transformed into polycrystalline diamond. Its structure is very similar to that of natural diamond. It is made of unsaturated bonds and has good toughness.<br /> Nano diamond micro powder<br /> Nanotechnology is a high-tech that emerged after the 1990s. Nano-sized diamond is composed of diamond particles with nanometer size, that is, one billionth of a meter. It is a new material synthesized by explosive technology in recent years. It not only has the inherent characteristics of diamond, but also has a small size effect, a large specific surface area effect, a quantum size effect, etc., and thus exhibits the characteristics of nanomaterials. The diamond synthesized in the detonation wave has a cubic structure, the lattice constant is (O.3562 + 0.0003) nm, the crystal density is 3.1g / cm³, and the specific surface area is 300m² / g ~ 390m² / g. After treated with different chemical methods, a variety of different functional groups can be formed on the diamond surface, and this diamond crystal has a high adsorption capacity.</p> <p>E-Grind Abrasives is one of professional abrasive powder suppliers. We provide CBN Powder, diamond powders and so on. Want to know about abrasive powder types? Please contact us.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20200604/15/resin-bond-micron-diamond-rw11.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200604/15/resin-bond-micron-diamond-rw11.jpg" alt="resin-bond-micron-diamond-rw11.jpg" /></a></p> 2021-05-07T18:05:41+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/zY53tVm47vT E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/zY53tVm47vT#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/zY53tVm47vT PDC Tool Materials and Cutting Parameters(2021年05月10日) <p><a href="https://www.superabrasivespowder.com/products/pcd-pcbn.html">https://www.superabrasivespowder.com/products/pcd-pcbn.html</a></p> <p>1. Introduction of PCD tool<br /> As a superhard tool material, diamond has been widely used in cutting. The high price of natural diamond has restricted the development of diamond tools. In the 1970s, people used high-pressure synthesis technology to synthesize Polycrystalline diamond (PCD), which solved the scarcity of natural diamond The problem of high price makes the application range of diamond tools extend to aviation, aerospace, automobile, electronics, stone and other fields.</p> <p>Polycrystalline diamond (PCD) tools are mainly used to process non-ferrous metals such as non-ferrous metals, can sharpen the sharp edges, get a better processing surface, and are also the first choice for processing non-metallic new materials. And industrial ceramics and other high-hardness products.</p> <p>2. Performance advantages of PCD tools<br /> 1) The hardness of PCD can reach 8000HV, which is 80 ~ 120 times that of cemented carbide, and the wear resistance of PCD is better.</p> <p>2) The thermal conductivity of PCD is 700W / MK, which is 1.5-9 times that of cemented carbide, even higher than PCBN and copper. Therefore, the heat transfer of the PCD tool is rapid, and good heat transfer can extend the tool life to a large extent.</p> <p>3) The friction coefficient of PCD is generally only 0.1 to 0.3, while the friction coefficient of cemented carbide is 0.4 to 1. Therefore, PCD tools can significantly reduce cutting forces, thereby extending tool life.</p> <p>4) The thermal expansion coefficient of PCD is small, so the thermal deformation of PCD tools is small, and the processing accuracy is high. The greater the thermal deformation of the tool, the worse the surface quality of the processed workpiece. To process a workpiece with a good surface quality, the thermal deformation of the tool must be strictly controlled.</p> <p>5) The affinity of PCD cutters with non-ferrous and non-metallic materials is small, and the cutting edge is not easy to form a built-up edge during the machining process. The affinity of the tool and the material to be processed is small, so the material to be processed is not easy to adhere to the surface of the tool during the processing process, and it is not easy to form a built-up edge.</p> <p>6) The PCD tool has a large elastic modulus, high fracture strength (three times higher than alumina), the cutting edge blunt radius value can be ground very small, it is not easy to break, and it can maintain the sharpness of the cutting edge for a long time.</p> <p>3. The structure of PCD cutter<br /> Polycrystalline diamond (PCD) cutters are cutters made by welding PCD composite sheets to carbide or steel cutter bodies. Because the PCD composite sheet combines the high hardness, wear resistance, low friction coefficient and strength of single crystal diamond with the high bending strength of tungsten carbide cemented carbide, the tungsten carbide cemented carbide layer of the composite sheet provides the diamond layer The mechanical support increases its flexural strength, and at the same time the carbide layer is easy to weld, making it easy to make finished tools.</p> <p>The structure of PCD tools are: PCD inserts, PCD milling cutters, PCD reamers, PCD drill bits, PCD grooving cutters, non-standard PCD cutters.<br /> 4. Processing material of PCD tool<br /> 1) Difficult to process non-ferrous metals and their alloy materials When processing non-ferrous metals such as copper, zinc, aluminum and their alloys, sintered hard alloys, titanium alloys, and pasteurized alloys, the materials tend to stick to the tool, and the processing is difficult. The metal is bonded to the tool and the tool has a long service life. For titanium alloys, copper alloys, tungsten carbide cemented carbides (Co <16% and Co> 16%), aluminum alloys (4-8% Si and 9-13% Si), high-silicon aluminum alloys (> 13% Si) , CDW010 grade PCD cutters are applicable. For alloy materials with higher wear resistance requirements, coarse-grained and mixed-grained PCD cutters CDW025 and CDW302 can be used. 2) Difficult to process non-metallic materials, such as glass fiber reinforced plastics, silicon-filled materials, hard carbon fiber / epoxy composite materials, ceramics, wood, serious tool wear, difficult to process, PCD tools have high hardness and good wear resistance, High processing efficiency, commonly used PCD materials are CDW010, CDW025 and CDW302.<br /> 5. The performance of PCD tool material grade<br /> In addition to the structure of conventional PCD tools, PCD chipbreaker blades, PCD milling blades and non-standard PCD tools can be customized.</p> <p>Application conditions and processing characteristics of PCD material grades<br /> Grain SizePropertiesApplication<br /> CDW850sub-micronUltra-fine grain structure has extremely strong edge sharpness and edge durabilityUltra-high precision machining, high mirror surface machining, suitable for milling and rough cutting of aluminum alloys with extremely high chipping requirements, mainly used for machining titanium alloys and composite materials<br /> CDW0022μmHigher cobalt content, good electrical processing performance, toughness and surface finish of the processed workpiece, which is convenient for processing of complex toolsIt is mainly used in the processing of routers and thread cutting tools for forming, and it can also be used in the processing of wear-resistant parts for wood chipboard, saw blades, silicon aluminum alloy, and power tool saw blades.<br /> CDW0055μmExcellent EDM and machining performance, good toughness, wear resistance and cutting edge qualityIt is suitable for high-finish surface finishing, mainly used in the processing of plexiglass, silicon aluminum alloy, metal mobile phone shell contours, etc., and used in the processing of woodworking forming knives and saw blades.<br /> CDW01010μmUniversal type, taking into account good toughness and high wear resistanceIt is suitable for the rough and fine cutting of a single tool. It is especially suitable for woodworking molding, low and medium silicon aluminum alloy parts (such as pistons).<br /> CDW02525umExtremely high wear resistance and cutting edge qualityIt is more suitable for processing high-silicon aluminum alloy, metal matrix composite (MMC) cemented carbide and ceramics, graphite and other brittle and hard materials. It is suitable for processing woodworking trimming knives, wear-resistant parts, woodworking calcium sulfate, and saw blades.<br /> CDW3022~30μmThe mixed particle size of 2μm and 5μm has excellent wear resistance, edge strength and edge qualityApplications include metal matrix composites (MMC), high-silicon aluminum alloy gold, high-strength cast iron and bimetallic applications.</p> <p>6. Selection of PCD tools<br /> The main considerations for the selection of PCD tools: surface accuracy, shape accuracy, dimensional accuracy, tool deformation, shortened work cycle, shortened downtime, increased tool life, hard materials, tool costs, reduced investment, and others.<br /> 7. Cutting parameters of CBN tool<br /> (1) Cutting speed-Vc<br /> The PCD tool can be cut at a very high spindle speed, for example, when turning silicon aluminum alloy, the speed can reach 1000m / min, and high-speed milling 3000m / min;</p> <p>(2) Feed amount-Fr<br /> According to different processing conditions, the PCD tool should choose the appropriate feed amount. If the feed amount is too large, the surface roughness will be affected, and if it is too small, the cutting temperature will rise;</p> <p>(3) Cutting depth-ap<br /> PCD tools should choose the appropriate cutting depth according to different processing techniques. Excessive cutting depth will affect the tool life.<br /> 8. Common application areas of PCD tools<br /> (1) 3C industry: As consumers demand more and more light, thin, short, small and fashionable, the new technology based on high-tech digitalization, intelligence and networking-"3C" products (Computer, Communication, ConsumerElectronics) endlessly, the number and variety of products is extremely rich. In the case of "3C" products, magnesium aluminum alloy has gradually replaced ABS, PC and other materials. With the development of 5G communication technology, new materials ceramics (zirconia) are more and more used in mobile phone back shells and other fields.</p> <p>(2) Automotive industry: Aluminum alloy has become an ideal material for the transportation industry to reduce weight. There are many kinds of aluminum alloys in the market, and the Si content of automobile pistons, wheels, engine skirts, pin holes and cylinder blocks More than 10%, at the same time, it adopts the pipeline operation method, so it has high requirements on the hardness and service life of the tool, and the metal matrix composite material (MMC) and carbon fiber composite material have also been applied to the automobile field. Speed and processing quality.</p> <p>(3) Aerospace industry: The most common composite material used in aerospace is CFRP (carbon fiber W strong plastic). Carbon fiber composite materials currently account for about 50% of the fuselage materials, and PCD tools are particularly effective for it. Typical CFRP parts are the spar of the aircraft, as well as bearings, pump parts and sleeves made of this part material.</p> <p>E-Grind Abrasives is one of professional abrasive powder suppliers. We provide Diamond Powder, CBN Powder, diamond dies and so on. Want to know about superabrasive ltd? Please contact us.</p> <p>图片链接:<a href="https://www.superabrasivespowder.com/uploads/image/20200409/18/comparison-chart-of-hardness-and-toughness-of-pcd-tools-and-other-tool-materials.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200409/18/comparison-chart-of-hardness-and-toughness-of-pcd-tools-and-other-tool-materials.jpg" alt="comparison-chart-of-hardness-and-toughness-of-pcd-tools-and-other-tool-materials.jpg" /></a></p> 2021-05-07T18:05:04+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/H3xwiGrYuVU E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/H3xwiGrYuVU#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/H3xwiGrYuVU The Structural Composition of Diamond Powder(2021年05月09日) <p><a href="https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html">https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html</a></p> <p>Diamond powder refers to diamond particles with particle size smaller than 36 / 54 μ m, including single crystal diamond dust and polycrystalline diamond dust. Due to the large production and wide application of single crystal diamond dust, diamond powder suppliers generally refer to diamond dust as single crystal diamond dust. Single crystal diamond dust is made of synthetic diamond single crystal abrasive particles by static pressure method, which are crushed and shaped, and produced with a special process of super hard materials. Diamond dust with high hardness and good wear resistance can be widely used in cutting, grinding, drilling, polishing, etc. It is an ideal raw material for grinding and polishing hard alloy, ceramics, gemstone, optical glass and other high hardness materials. Diamond dust products are tools and components made of diamond dust.</p> <p>Polycrystalline diamond powder is made of graphite by a unique directional blasting method. The shock wave of directional blasting of high explosive speed accelerates the flying speed of metal flyer and impacts the graphite flake, resulting in the transformation of graphite into polycrystalline diamond. Its structure is very similar to that of the natural Carbonado diamond. Its particles are composed of tiny diamond grains which are combined by unsaturated bond and have good toughness. However, due to the limitation of synthesis conditions, there are few diamond powder suppliers and high product cost. At the same time, the particle size that can be provided in batches is not more than 10 microns, which limits its application field.</p> <p>E Grind is one of professional abrasive powder suppliers. We provide Diamond Powder, CBN Powder, superabrasive and so on. Want to know more? Please contact us.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20200615/18/resin-bond-mesh-diamond-1.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200615/18/resin-bond-mesh-diamond-1.jpg" alt="resin-bond-mesh-diamond-1.jpg" /></a></p> 2021-05-07T18:04:27+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/Ax1z2ILxfAd E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/Ax1z2ILxfAd#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/Ax1z2ILxfAd Properties of Diamond Micro Powder(2021年05月08日) <p><a href="https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html">https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html</a></p> <p>Diamond micro powder is a new type of super hard and ultra-fine abrasive formed by a special process of synthetic diamond single crystal, which is ideal raw material for lapping and polishing high hardness materials such as cemented carbide, ceramics, gemstones, optical glass, etc. Diamond products are tools and components made of diamond materials, which thus are widely used. And diamond powder and products are widely used in automobile, machinery, electronics, aviation, aerospace, optical instruments, glass, ceramics, petroleum, geology and other departments. With the continuous development of technology and products, the application scope of diamond powder and its products is still expanding.</p> <p>Ultra-fine diamond powder is easy to agglomerate and possesses poor dispersion performance, which makes many of its superior properties unable to be fully exerted. Whether the excellent properties of ultra-fine diamond powder can be fully exerted depends on whether the ultra-fine diamond powder can be evenly and stably dispersed in the medium and maintain a stable state of dispersion and suspension.</p> <p>Because of the small particle size, the large specific surface area, the high surface energy and the lack of coordination atoms on the surface of ultra-fine powder, there are a lot of unsaturated bonds on the surface of the particles, which possess high surface activity and are in a very unstable state of thermodynamics, and they are prone to spontaneous agglomeration. In addition, van der Waals force and electrostatic force between particles and surface tension of solvent in suspension not only make it easy to agglomerate between particles in the process of preparation and post-treatment, but also make the particle size larger, form secondary particles, and finally produce spatial effect to enhance exclusion, that is to say, the method of improving particle surface potential to improve the dispersion of diamond micro powder will lose the special functions of ultra-fine particles, which thus greatly hinder the full play of the advantages of ultra-fine powder.</p> <p>E-Grind Abrasives is one of professional abrasive powder suppliers. We provide Diamond Powder, CBN Powder, diamond dies and so on. Want to know more? Please contact us.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20200604/15/metal-bond-micron-diamond-ea-mw19.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200604/15/metal-bond-micron-diamond-ea-mw19.jpg" alt="metal-bond-micron-diamond-ea-mw19.jpg" /></a></p> 2021-05-07T18:03:46+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/nfs75H62D59 E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/nfs75H62D59#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/nfs75H62D59 Development of Diamond Wire Drawing Dies(2021年05月07日) <p><a href="https://www.superabrasivespowder.com/products/diamond-wire-drawing-die-blanks.html">https://www.superabrasivespowder.com/products/diamond-wire-drawing-die-blanks.html</a></p> <p>China is a large wire rod production country, and its output ranks first in the world. Diamond wire drawing dies manufacturing industry has developed rapidly since the 1980s. With the continuous improvement of the manufacturing level of drawing dies and its production technology, the manufacturing technology of drawing dies in China has made further development, especially in the material and structure of drawing dies. But generally speaking, there is still a big gap between China and foreign countries. Although the types of drawing dies produced overseas are similar to those in China, their materials and production process are more advanced. The processing accuracy, durability and wear resistance of drawing dies are better than those of our products. Therefore, it is an important task for dies making industry to strengthen the management of dies making, improve the quality level of drawing dies and promote the progress of dies making technology.</p> <p>Diamond wire drawing dies are important wire-drawing consumable dies for all kinds of metal wire manufacturers (Such as wire and cable factory, steel wire factory, welding rod and welding wire factory, etc). The wire drawing dies are widely used for drawing bar, wire, filament, pipe and other linear objects which are hard to process. It is suitable for drawing steel, copper, tungsten, molybdenum and other metals and alloy materials. Because the cost of drawing die accounts for about 1% of drawing cost, how to reduce the cost of drawing die and improve its service life is an urgent problem to be solved for the metal wire rod production unit.</p> <p>In order to improve production competitiveness, foreign metal products' industry has paid more and more attention to quality and manufacturing process of the drawing die. They started with improvement of drawing die life, and systematically studied the material, structure, manufacturing process, manufacturing equipment and testing instruments of the drawing die, then have developed composite drawing die, new materials of drawing die, new surface coating technology, new hole design method of drawing die, promoting the development of the world drawing production.</p> <p>E-Grind Abrasives is one of professional abrasive powder suppliers. We provide Diamond Powder, CBN Powder, cvd diamonds and so on. Want to know more? Please contact us.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20200604/15/metal-bond-mesh-diamond-m19.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200604/15/metal-bond-mesh-diamond-m19.jpg" alt="metal-bond-mesh-diamond-m19.jpg" /></a></p> 2021-05-07T18:03:18+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/bJLmXJLoq9g E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/bJLmXJLoq9g#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/bJLmXJLoq9g The Influence Factors of the Resin Bond Diamond Tools(2020年10月05日) <p><a href="https://www.superabrasivespowder.com/the-influence-factors-of-the-resin-bond-diamond-tools.html">https://www.superabrasivespowder.com/the-influence-factors-of-the-resin-bond-diamond-tools.html</a></p> <p>The influence of binder mainly includes the influence of binder type and content, and so on.<br /> (1) The common characteristic of all kinds of resin bond diamond powder tools is poor heat resistance. In the process of processing workpiece, the heat generated between the diamond tools and workpiece easily causes the part temperature to be too high. Once the critical value is reached, the control of resin bond to the diamond will fail, and the diamond will fall off without complete grinding bluntness, thus greatly increasing the processing cost. At present, it is mainly improving its heat resistance through modifying the resin binder. Gao Liangshi uses phenolic resin modified by square alkyl ether, and its heat resistance can reach 180℃.</p> <p>(2) The influence of resin bind content. The content of resin binder has a great influence on the processing performance of diamond tools. The paper introduces that in the single crystal silicon wafer thin grinding wheel, the resin binder content increases, the hardness and compressive strength of the grinding wheel increases gradually. When the resin binder content increases to a certain extent, the grinding wheel wear ratio increases slowly. At the same time, the surface of the grinding wheel is prone to clogging. The higher the resin binder content is, the more serious the clogging phenomenon is.</p> <p>(3) The influence of the size of resin binder. The particle size of resin powder used for diamond abrasive tools in China is mostly between 80 mesh and 180 mesh. There are two defects in this particle size range. One is that it affects the compaction formability of abrasive tools, and the other is that it may affect the properties of bonds. In the process of pressing, although resin powder can be softened by heat and has a certain fluidity to achieve the purpose of coating abrasive particles, the binder is pressed in the mould in the process of pressing, and the space is limited, and the flow range of resin is limited. When the particle size of resin powder is coarse, some abrasive bonds are not firm, so it falls off too quickly.</p> <p>Effect of dressing on resin bond diamond powder grinding wheel<br /> Dressing process is an indispensable factor in the preparation of grinding wheels. Resin diamond grinding wheels of various shapes can be obtained by shaping. Resin bond diamond powder grinding wheels can be sharpened by grinding wheels. Appropriate dressing process directly affects the performance of grinding wheels.</p> <p>We have china abrasives,resin bond diamond tools and cvd diamonds,RFQ today.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/cvd-21532490227.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/cvd-21532490227.jpg" alt="cvd-21532490227.jpg" /></a></p> 2020-09-24T17:42:05+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/nKusoXAqne5 E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/nKusoXAqne5#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/nKusoXAqne5 What Is the Difference Between Cubic Boron Nitride And Boron Nitride?(2020年10月04日) <p><a href="https://www.superabrasivespowder.com/news/what-is-the-difference-between-cubic-boron-nitride-and-boron-nitride.html">https://www.superabrasivespowder.com/news/what-is-the-difference-between-cubic-boron-nitride-and-boron-nitride.html</a></p> <p>Boron nitride is a crystal composed of a nitrogen atom and a boron atom. The chemical composition is 43.6% boron and 56.4% nitrogen with four different variants: hexagonal boron nitride (HBN), rhombohedral boron nitride (RBN), cubic boron nitride (CBN) and wurtzite nitrogen Boron (WBN). Cubic Boron Nitride is abbreviated as: CBN or cBN.</p> <p>At present, the existence of this substance has not been found in nature, and it is a superhard material synthesized by hand. Cubic boron nitride (CBN) is a superhard material that is second only to diamond in hardness. It not only has many excellent properties of diamond, but also has higher thermal stability and chemical inertness to iron group metals and their alloys. As an engineering material, it has been widely used in the processing industry of ferrous metals and their alloy materials. At the same time, it has been applied in a series of high-tech fields with its excellent thermal, electrical, optical and acoustic properties, and has become a promising functional material.</p> <p>Cubic boron nitride micropowders are used in precision grinding, grinding, polishing and ultra-finishing to achieve high precision machining surfaces. It is suitable for binder, metal, ceramic and other bonding agent systems. It can also be used to produce sintered polycrystalline composite sheets. It can also be used as loose abrasive grains and abrasive pastes.</p> <p>Black cubic boron nitride CBN has been widely used as superabrasive in the processing of different industries due to its excellent chemical and physical properties, such as high hardness, high thermal stability and chemical inertness, which are second only to diamond. Now it is an indispensable material for the automotive, aerospace, mechatronics, microelectronics and other industries, and it has also received great attention from developed countries.</p> <p>As one of cubic boron nitride manufacturers, our company will serve you with enthusiasm, quick action and good professionalism, and is called your trustworthy partner!</p> <p>We are one of the perfect abrasive powder suppliers,you can see what is cubic boron nitride,cubic boron nitride abrasive,cubic boron nitride abrasive and cvd diamonds in our website.<br /> <a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/cvd-11532490227_1550630349.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/cvd-11532490227_1550630349.jpg" alt="cvd-11532490227_1550630349.jpg" /></a></p> 2020-09-24T17:41:25+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/tL4rU6RDrGN E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/tL4rU6RDrGN#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/tL4rU6RDrGN Super Abrasive Industry Growth, Size Estimation and source Analysis 2025(2020年10月03日) <p>Super Abrasive Market report gives key measurements available status of the Super Abrasive Manufacturers and is a significant wellspring of direction and course for organizations and people inspired by the Super Abrasive Industry. The Super Abrasive Market report conveys an essential review of the business including its definition, applications and assembling innovation. Also, the Super Abrasive Industry report investigates the Major Market players in detail. Super Abrasive Market showcase report will enable you to take choices, opportunities, design compelling business systems, design new undertakings, investigate drivers and restrictions and give you a dream on the business Forecast.</p> <p>Request for Sample of Report: –<a href="https://www.marketreportsworld.com/enquiry/request-sample/11343115">https://www.marketreportsworld.com/enquiry/request-sample/11343115</a><br /> The Super Abrasive Market report exhibits the organization profile, item particulars, limit, creation esteem, Contact Information of producer and Super Abrasive Market shares for each organization. Facilitate in the report, Super Abrasive Market is inspected for value, cost and revenue. In prolongation with this information Sales cost for a few Types, applications and Key Players is additionally included.</p> <p>The following Companies as the Key Players in the Super Abrasive Market Research Report 2018:<br /> 3M Saint Gobain Asahi Elephant Abrasives Eagles Superabrasives Saily Sia Abrasives Hongtuo Superhard Kure Luxin Mirka Noritake Action Superabrasive Shanghai ZY Slip Naxos Krebs Riedel Heger Gmbh Excellent Diamond Tools Dr.Kaiser Effgen Ehwa Husqvarna Construction Prod<br /> Regions covered in the Super Abrasive Marketreport include: United States, China, Europe, Japan, India, and Southeast Asia.</p> <p>Super Abrasive Market Applicationndash; Aerospace Automotive Medical Other<br /> Super Abrasive Market Result Type ndash; Diamond Cubic Boron Nitride (CBN) Other</p> <p>Key Points Covered in Super Abrasive Market Report:<br /> Assembling Technology of Super Abrasive Industry, Development of Super Abrasive , Manufacturing Technology, Analysis of Super Abrasive Manufacturing Technology, and Trends of Super Abrasive Manufacturing Technology, Analysis of Key Manufacturers of Super Abrasive Market, Company Profile, Product Information, Production Information, Contact Information, Super Abrasive Market, Capacity, Production and Production Value of Super Abrasive Market, Cost and Profit of Super Abrasive Market, Market Comparison of Super Abrasive Industry, Supply and Consumption of Super Abrasive Market.</p> <p>Purchase the Super Abrasive Market Report at<a href="https://www.marketreportsworld.com/purchase/11343115">https://www.marketreportsworld.com/purchase/11343115</a><br /> Advance in the Super Abrasive Industry explore report, following focuses Points Production, Sales and Revenue, Supply and Consumption and different investigation are incorporated alongside top to bottom investigation of each point. Creation of the Super Abrasive is examined, sorts and applications. Here, value examination of different Super Abrasive Industry key players is also secured. Both, Sales and Cost are considered for the distinctive areas of the Super Abrasive Market. Another real angle, value, which has critical influence in the Price, is also evaluated in this area for the different areas. In continuation with deals, this segment considers supply and utilization for the Super Abrasive Industry.</p> <p>We provide abrasive powder types,super abrasives market,effgen diamond tools and cvd diamonds,contact us now.<br /> <a href="https://www.superabrasivespowder.com/uploads/image/20200604/15/cbn-mesh-powder-ea01.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200604/15/cbn-mesh-powder-ea01.jpg" alt="cbn-mesh-powder-ea01.jpg" /></a></p> 2020-09-24T17:40:45+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/rHXbRD2torF E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/rHXbRD2torF#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/rHXbRD2torF Scientists Have Developed Nano-cubic Boron Nitride Harder Than Diamonds(2020年10月02日) <p><a href="https://www.superabrasivespowder.com/news/scientists-have-developed-nano-cubic-boron-nitride.html">https://www.superabrasivespowder.com/news/scientists-have-developed-nano-cubic-boron-nitride.html</a></p> <p>Diamonds will no longer be the hardest substance in the world! At present, scientists have artificially synthesized nano-scale cubic boron nitride, which has exceeded the hardness of diamonds.<br /> According to the American Wired magazine, diamonds are not the hardest material in the world. Currently, the Nature magazine published in January pointed out that a new material has surpassed the hardness of diamonds.</p> <p>A research team from scientists at the University of Chicago and other universities pointed out that the superhard material cubic boron nitride is a form of ultra-hard material that compresses boron nitride particles. Scientists have shown that this transparent material even exceeds the hardness of diamonds, with a Vickers hardness of 108 GPa, while synthetic diamonds have a Vickers hardness of 100 GPa and that the material is twice the hardness of commercial cubic boron nitride.</p> <p>The biggest secret of this material is the nanostructure. Tian Yongjun and other researchers began to use boron nitride particles like the onion structure (like the Russian doll structure) to compress to 15GPa at 1800 degrees Celsius, that's about 68,000 times the pressure of a car's tires, this crystalline material will recombine to form nanostructures.</p> <p>Under the nanocrystalline structure, neighboring atoms share a boundary, which is like some apartment house. To make the material harder, scientists reduced the volume of the particles, making it harder to puncture.</p> <p>Tian explained that the nanostructure makes the material harder to puncture. For boron nitride, the average size of the characteristic strength is 4 nanometers, but the corresponding result is that CBN is very stable at high temperatures.</p> <p>In the future, the price of the superhard material will be comparable to the current commercial price of less hard CBN, which may be used in machining, grinding, drilling and cutting tools, as well as in the manufacture of scientific instruments.</p> <p>We are superabrasive ltd,we have boron nitride harder than diamond,hardest boron nitride,cubic boron nitride hardness and cvd diamonds,RFQ today.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20180821/15/scientists-have-developed-nano-cubic-boron-nitride-which-is-harder-than-diamonds.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20180821/15/scientists-have-developed-nano-cubic-boron-nitride-which-is-harder-than-diamonds.jpg" alt="scientists-have-developed-nano-cubic-boron-nitride-which-is-harder-than-diamonds.jpg" /></a></p> 2020-09-24T17:40:04+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/jG7NKk6K83q E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/jG7NKk6K83q#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/jG7NKk6K83q Types, Uses and Properties of Abrasives(2020年10月01日) <p><a href="https://www.superabrasivespowder.com/how-much-do-you-know-about-kinds-uses-and-properties-of-abrasives.html">https://www.superabrasivespowder.com/how-much-do-you-know-about-kinds-uses-and-properties-of-abrasives.html</a></p> <p>There are many kinds of abrasives, which are generally classified according to their hardness.</p> <p>The material of the highest hardness is diamond, including natural diamond pellets and synthetic diamond grits; the second material is carbides, such as black silicon carbide, green silicon carbide, boron carbide and carbon silicon boron; the third material is the kind of corundum with higher hardness, such as brown corundum, white corundum, single crystal corundum, chromium corundum, microcrystalline corundum, black silicon carbide, zirconium corundum, sintered corundum and so on; The material with the lowest hardness is the oxides (also known as high-quality chemical abrasives), such as chromium oxide, iron oxide, magnesium oxide and cerium oxide.</p> <p>The above methods are general classification methods, but there are also classifications based on natural and artificial abrasives. However, due to the limitations of natural abrasives, such as many impurities, uneven abrasives, high price and lack of high-quality abrasive resources, so artificial abrasives are almost used at present.</p> <p>1. Synthetic Diamond Grit<br /> Synthetic diamond grits are abrasives with high hardness. Its color indicates that it contains impurities, having the color of gray, light pink and yellow-white. It has good thermal conductivity and little thermal expansion. Synthetic diamond grinding powder is mainly used for grinding cemented carbide workpieces. Its price is relatively expensive, but it can be used continuously for more than ten years if we use a grinding wheel inlaid with synthetic diamond powder to process two cemented carbide measuring surfaces of micrometer, so it is suitable in general. Synthetic diamond powder is usually added by coating. In order to make its abrasive particles uniform and suitable to be applied on the surface of abrasive tools, it commonly adopts the synthetic diamond grit with the particle size of W0.5~W14 to prepare abrasive paste to finish rough and fine grinding.</p> <p>2. Boron Carbide<br /> Boron carbide is a compound produced by mixing and melting industrial boric acid and low-ash carbon raw materials (petroleum coke). The hardness of boron carbide is second only to diamond. After grinding, almost all the abrasives have become the same area and sharp edge shape. The cutting performance of boron carbide is similar to diamond. Because it is cheaper than diamonds, it is often used as a substitute for diamonds. Boron carbide is mainly used for the grinding of hard alloys, hardened steel, optical glass, gemstones and other materials, and is particularly suitable for rough grinding with large allowances.</p> <p>3. White Corundum<br /> White corundum milling powder is also called alumina milling powder. It is a white corundum crystal block obtained by smelting alumina powder in an electric furnace, and crushed and sorted according to the particle size standard.</p> <p>White corundum and brown corundum are both corundum abrasives, the difference between the two lies in the content of alumina crystals. In general, their colors can be distinguished, such as 92% dark brown alumina, 96% light brown alumina, 98% pink alumina, and 98.5% white alumina.</p> <p>White corundum has the highest crystallinity of alumina and less harmful impurities. Solid color is conducive to improving cutting performance. In addition, white corundum is inexpensive and has high hardness, which is particularly suitable for processing hardened steel, cast iron, mild steel and non-metallic materials. Therefore, white corundum abrasives are widely used in rough grinding, fine grinding and polishing.</p> <p>We have e grind,properties of abrasives and cvd diamonds,contact us now.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20200604/15/metal-bond-mesh-diamond-m19.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20200604/15/metal-bond-mesh-diamond-m19.jpg" alt="metal-bond-mesh-diamond-m19.jpg" /></a></p> 2020-09-24T17:38:17+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/XPKk6ODzDMr E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/XPKk6ODzDMr#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/XPKk6ODzDMr Saw Grit Diamond(2020年01月26日) <p><a href="https://www.superabrasivespowder.com/products/saw-grit-diamond.html">https://www.superabrasivespowder.com/products/saw-grit-diamond.html</a></p> <p>Are you looking for diamond grit powder? Our Saw Grit series are with cube-octahedron particles, for stone and construction engineering industries such as Granite, Marble, Concrete, Asphalt, Bricks etc. Synthetic diamond grit provides premium thermal stability and impacts resistance performance.</p> <p>EA-S700<br /> Highest toughness, Excellent Cube-octahedron shape, high transparency, highest impact resistance, and perfect thermal stability.</p> <p>Application: sawing, cutting, drilling and grinding hard stones and construction material.</p> <p>EA-S600<br /> Higher toughness, relatively good Cube-octahedron shape, high transparency, high impact resistance, and high thermal stability.</p> <p>Application: cutting, drilling and grinding hard material.</p> <p>EA-S500<br /> High toughness, Blocky crystal shape, high transparency, relatively high impact resistance, and relatively high thermal stability.</p> <p>Application: sawing tools and geological tools.</p> <p>EA-S400<br /> Medium-high toughness, Medium blocky shape, medium-high impact resistance, and medium-high thermal stability.</p> <p>Application: cutting tools and grinding tools with a medium load.</p> <p>ED-S300<br /> Medium toughness, Semi-blocky shape, medium-low transparency, medium-low impact resistance, low thermal stability.</p> <p>Application: cutting tools and grinding tools with a medium load.</p> <p>EA-S200<br /> Medium low toughness, Comparatively regular shape, low transparency, low impact resistance, low thermal stability.</p> <p>Application: cutting tools and grinding tools with the medium-low load.</p> <p>Available sizes:<br /> ANSI30/3535/4040/4545/5050/6060/7070/8080/100100/120<br /> FEEDD601D501D426D356D301D251D213D181D151<br /> EA-S700******<br /> EA-S600*******<br /> EA-S500********<br /> EA-S400*********<br /> EA-S300*********<br /> EA-S200*********</p> <p>EGrind Abrasives is professional in diamond dies and CBN products with over 50 years experience. We sincerely invite and welcome people from all around the world to invest and create more values together.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-s200-saw-grit.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-s200-saw-grit.jpg" alt="ea-s200-saw-grit.jpg" /></a></p> 2020-01-17T17:02:25+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/L0cvEyfgRPX E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/L0cvEyfgRPX#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/L0cvEyfgRPX Resin Bond Micron Diamond(2020年01月25日) <p><a href="https://www.superabrasivespowder.com/products/resin-bond-micron-diamond.html">https://www.superabrasivespowder.com/products/resin-bond-micron-diamond.html</a></p> <p>The Friable type of diamond micron.<br /> Diamond resin bond diamond powder is made from Diamond Resin Bond Mesh. It has a multi-crystalline structure, rough surface, and uniform shape. The sharp edges always generate during cutting, grinding, lapping, and finishing. With such unique characteristics, Diamond Resin bond micron provides high working efficiency, good surface finishing and long using life to the workpieces.</p> <p>E-Grind is one of the most professional resin bonded material suppliers in China, which supplies various types of Diamond Resin Bond Micron with the full sizes range. All of them are made from strict grading and cleaning processes. By advance testing machines, each lot during production and before shipment has been tested well to make sure of quality consistency, to meet customers’ demand in surface finishing, using life and working efficiency.</p> <p>Application: Resin bond system and Verified bond system, for Tungsten Carbide, glass, ceramic cutting, grinding, lapping and polishing.</p> <p>EA-RW11<br /> Premium type.</p> <p>Light dark, very blocky, very tight particle size distribution, very clean.</p> <p>High self-sharpening performance, have high finishing effect on processed material.</p> <p>Available sizes: 0-0.5 through 40-60</p> <p>Nickel coating is also available on the sizes coarser than 8-12.</p> <p>EA-RW23<br /> Economical type.</p> <p>Light dark, very blocky, very tight particle size distribution, very clean.</p> <p>High self-sharpening performance, have high finishing effect on processed material.</p> <p>Available sizes: 0-0.5 through 40-60</p> <p>Nickel coating is also available on the sizes coarser than 8-12.</p> <p>EA-RW21<br /> Economical type.</p> <p>Light Dark, semi-blocky, very tight particle size distribution, very clean.</p> <p>High self-sharpening performance, have a good finishing result on workpieces.</p> <p>Available sizes: 0-0.5 through 40-60</p> <p>Nickel coating is also available on the sizes coarser than 8-12.</p> <p>Available sizes:<br /> EA-RW11EA-RW21EA-RW23<br /> 0-0.25*<br /> 0-0.5***<br /> 0-1***<br /> 0.5-1***<br /> 0.5-1.5***<br /> 0-2***<br /> 1-2***<br /> 1-3***<br /> 2-4***<br /> 2-5***<br /> 3-6***<br /> 4-6***<br /> 4-8***<br /> 5-10***<br /> 6-12***<br /> 8-16***<br /> 8-16***<br /> 10-15***<br /> 10-20***<br /> 12-22***<br /> 20-30***<br /> 22-36***<br /> 20-40***<br /> 30-40***<br /> 36-54***<br /> 30-60***<br /> 40-50***<br /> 40-60***<br /> 54-80***</p> <p>Other sizes are also available according to customer requirement.</p> <p>E-Grind Abrasives is professional in cvd diamonds and CBN products with over 50 years experience. If you want to know more about the abrasive powder types, just contact us! We sincerely invite and welcome people from all around the world to invest and create more values together.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-rw11-resin-bond-micron1532486387_1550629798.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-rw11-resin-bond-micron1532486387_1550629798.jpg" alt="ea-rw11-resin-bond-micron1532486387_1550629798.jpg" /></a></p> 2020-01-17T17:01:25+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/YIJlIbuBCvs E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/YIJlIbuBCvs#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/YIJlIbuBCvs Resin Bond Mesh Diamond(2020年01月24日) <p><a href="https://www.superabrasivespowder.com/products/resin-bond-mesh-diamond.html">https://www.superabrasivespowder.com/products/resin-bond-mesh-diamond.html</a></p> <p>Friable Diamond<br /> Each Particle is with sub-crystal structure. Irregular and Very rough surface. New cutting edges come out during working.</p> <p>Also available in electroless plating of both nickel (30% and 56% by wt.) and copper (50% by wt.) allowing for better crystal retention in both phenolic and polyimide bond systems.</p> <p>Application:<br /> For Resin Bonded products system<br /> Application: grinding tungsten carbide, ceramics, glass, and other non-metal materials.</p> <p>EA-R 15<br /> Rough and very irregular, Highest Friable, Yellow Green Color<br /> Best self-sharpening performance and high thermal stability, suitable for creep grinding, the good choice for high precision grinding where premium surface finish and form remaining are demanded.<br /> Available sizes: 60/80 through 400/500</p> <p>EA-R23<br /> Irregular, medium-high Friable, Yellow Green Color.<br /> Good combination of high free cutting and high surface finish. The first choice for the products with critical cost.<br /> Available sizes: 60/80 through 400/500</p> <p>EA-R21<br /> Irregular, low Friable, light Green Color<br /> Similar to EA-R23<br /> Available sizes: 60/80 through 400/500</p> <p>ED-B100<br /> Semi-blocky, very low friability, Black<br /> Premium performance in thermal stability<br /> For Vit bond system with good profile retention and sharpness</p> <p>Available sizes:<br /> ANSI60/8080/100100/120120/140140/170170/200200/230230/270270/325325/400400/500<br /> FEEDD252D181D151D126D107D91D76D64D54D46D32<br /> EA-R22***********<br /> EA-11***********<br /> EA-R 15***********<br /> EA-R21**********</p> <p>EGrind Abrasives is professional in diamond powders and CBN products with over 50 years experience. We sincerely invite and welcome people from all around the world to invest and create more values together.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-r11-rb-mesh1532486427.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-r11-rb-mesh1532486427.jpg" alt="ea-r11-rb-mesh1532486427.jpg" /></a></p> 2020-01-17T17:00:23+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/GgDG5iNxNKd E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/GgDG5iNxNKd#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/GgDG5iNxNKd Poly (Polycrystalline Diamond Powder)(2020年01月23日) <p><a href="https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html">https://www.superabrasivespowder.com/products/poly-polycrystalline-diamond-powder.html</a></p> <p>1) Properties<br /> Detonation-synthesized polycrystalline diamond micro-powder<br /> The structure resembles the rare natural polycrystalline black diamond, metallic-grey, superior toughness, self-sharpening.<br /> Monocrystalline vs polycrystalline diamond:The lapping and polishing efficiency of the detonation-synthesized polycrystalline diamond micro-powder is 2 to 4 times better compared with that of the mono-crystalline diamond that is naturally occurred or synthesized via the static pressure method, Silicon Nitride, Corundum, and other abrasive materials.<br /> polycrystalline diamond micro-powder allows the manufacturing of the smoothest surface possible:<br /> a. When using polycrystalline diamond micro-powder of size 2-4micron to the polishing surface, Ra(roughness)<1.6nm<br /> b. When using polycrystalline diamond micro-powder of size 0-0.5micron to the polishing surface, Ra(roughness)<1.3-1.4nm<br /> c. When using polycrystalline diamond micro-powder of size 0-0.125micron to the polishing surface, Ra(roughness)<0.1nm<br /> polycrystalline diamond can maintain its dull mono-crystalline structure by releasing the outer layer, hence will produce the most scratch free surface possible.<br /> When applied to the surface of a workpiece (for example, the inner surface of a cylinder in an engine) via chemical plating method, the wearability of the surface is superior to that of a surface treated with any other materials.<br /> Via after-sinter technique, polycrystalline diamond micro-powder can be turned into polycrystalline diamond particles of a large size that are highly valuable in a variety of industries.</p> <p>2) Application<br /> Lapping and polishing a variety of surfaces that require superior smoothness.<br /> Improving the wearability of a mechanical component<br /> Via after-sinter technique can be applied in a variety of industries.<br /> Can be made into liquid abrasives, gel abrasives, and many other types of abrasive tools that are capable of ultra-fine lapping and polishing tasks.</p> <p>Industries:<br /> Diamond micro powder can be used for below industries:<br /> Computer industry: Read/Write head lapping, rigid disk media texturing<br /> Gem polishing<br /> Semi-Conductor, electronic ceramic, optical instruments<br /> Used as anti-wearing media in special rubber and plastics<br /> Chemistry catalyst, Biomedicine<br /> With more than 20 years experience, E-Grind provides all sizes of Poly (Polycrystalline diamond micron powder) with high removal rate, superior surface finishing, and long using life. Our Quality Control Department keeps strict and careful control of raw material from lot to lot to ensure quality basis. All the products are tested during production and after processing, to make sure of quality consistency and quality traceability. The test report is attached to each shipment for customers reference.</p> <p>Available Sizes:<br /> 0-0.15, 0-0.2, 0-0.35, 0-0.5, 0.25-0.35, 0-1, 0-2, 2-4, 3-6, 3-7, 4-8, 4-9, 6-10, 6-12</p> <p>Custom-made sizes are also available upon customers' demand.</p> <p>E-Grind Abrasives is one of the most professional polycrystalline diamond suppliers of diamond dies and CBN products with over 50 years experience. If you want to know more about the abrasive powder types, just contact us! We sincerely invite and welcome people from all around the world to invest and create more values together.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/poly-11532487149_1550629985.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/poly-11532487149_1550629985.jpg" alt="poly-11532487149_1550629985.jpg" /></a></p> 2020-01-17T16:59:39+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/IDTmmCDe2Hz E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/IDTmmCDe2Hz#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/IDTmmCDe2Hz PDC (Polycrystalline Diamond Compact) Cutter(2020年01月22日) <p><a href="https://www.superabrasivespowder.com/products/pdc-polycrystalline-diamond-compact-cutter.html">https://www.superabrasivespowder.com/products/pdc-polycrystalline-diamond-compact-cutter.html</a></p> <p>We have PDC Cutters for sale!<br /> PDC cutter contains polycrystalline diamond cutters and tungsten carbide backing. It features both the high shock resistance of tungsten carbide and the highest hardness & abrasion resistance of diamond.</p> <p>Application: Oil & Gas and Mining.</p> <p>Diamond Enhanced Cutter (Dome PDC Cutter)<br /> Diamond enhanced cutter (DEC) is synthesized by diamond particle and tungsten carbide supporting layer at high pressure and high temperature. It is the best replacement to tungsten carbide insert.<br /> It combines both the high wear resistance of diamond and high toughness of carbide.</p> <p>Application: high-class PDC bits as the gauge, anti-vibration, or center cutters, percussion bits, cone bits, mining picks, PDC bits ...</p> <p>E-Grind supplies Diamond Enhanced Cutter (Dome PDC cutter) with various shapes: spherical, conical, bullet-shaped, wedge… Our DEC has high impact resistance and wear resistance.</p> <p>E-Grind provides full ranges of PDC specs. Three series are available:</p> <p>EA-PD1<br /> The Diamond section is with flat tine junction plane. The thickness of the diamond layer is about 0.8~1.2mm. It is mainly used in stone processing and hole (blind hole) can be punched according to customers' requirements.</p> <p>Specification: <br /> Part #ΦD(mm)T(mm)t(mm)Chamfer on diamond section(mm)<br /> EPD1-08038.00±0.033.53±0.101.0±0.200.3±0.10<br /> EPD1-100310.00±0.033.53±0.101.0±0.200.3±0.10<br /> EPD1-130313.44±0.033.53±0.101.0±0.200.3±0.10</p> <p> EA-PD2<br /> Diamond-section is with slotted junction plane. The thickness of diamond layer is about 1.2~2.0mm.<br /> Part #ΦD(mm)T(mm)t(mm)Chamfer on diamond section(mm)<br /> EPD2-08038.00±0.033.53±0.101.5±0.200.3±0.10<br /> EPD2-08088.00±0.038.00±0.101.5±0.200.3±0.10<br /> EPD2-101010.00±0.0310.00±0.101.5±0.200.3±0.10<br /> EPD2-130313.44±0.033.53±0.101.5±0.200.3±0.10<br /> EPD2-130813.44±0.038.00±0.101.5±0.200.3±0.10<br /> EPD2-131313.44±0.0313.20±0.101.5±0.200.3±0.10<br /> EPD2-160816.00±0.038.00±0.101.7±0.200.3±0.10<br /> EPD2-161316.00±0.0313.20±0.101.7±0.200.3±0.10<br /> EPD2-190819.05±0.058.00±0.102.0±0.200.3±0.10<br /> EPD2-191319.05±0.0513.20±0.102.0±0.200.3±0.10</p> <p> EA-PD3<br /> Diamond section is with new net-slotted junction plane, which better removes internal stress of polycrystalline diamond compact; meanwhile the thickness of diamond layer is increased to 1.8~2.5mm and makes wear resistance much higher.<br /> Part #ΦD(mm)T(mm)t(mm)Chamfer on diamond section(mm)<br /> EPD3-08068.00±0.036.00±0.102.0±0.200.3±0.10<br /> EPD3-08088.00±0.038.00±0.102.0±0.200.3±0.10<br /> EPD3-100810.00±0.038.00±0.102.0±0.200.3±0.10<br /> EPD3-101010.00±0.0310.00±0.102.0±0.200.3±0.10<br /> EPD3-130813.44±0.038.00±0.102.0±0.200.3±0.10<br /> EPD3-131313.44±0.0313.20±0.102.0±0.200.3±0.10<br /> EPD3-160816.00±0.038.00±0.102.0±0.200.3±0.10<br /> EPD3-161316.00±0.0313.20±0.102.0±0.200.3±0.10<br /> EPD3-161616.00±0.0316.31±0.102.0±0.200.3±0.10<br /> EPD3-190819.05±0.058.00±0.102.2±0.200.3±0.10<br /> EPD3-191319.05±0.0513.20±0.102.2±0.200.3±0.10<br /> EPD3-191919.05±0.0516.31±0.102.2±0.200.3±0.10<br /> EPD2-191919.05±0.0519.00±0.102.2±0.200.3±0.10</p> <p>E-Grind Abrasives is professional in superabrasive, diamond and CBN products with over 50 years experience. If you want to know more about the abrasive powder types, just contact us! We sincerely invite and welcome people from all around the world to invest and create more values together.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/dome-pdc-cutter1532491245_1550630449.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/dome-pdc-cutter1532491245_1550630449.jpg" alt="dome-pdc-cutter1532491245_1550630449.jpg" /></a></p> 2020-01-17T16:58:45+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/8B8sRZNZGxh E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/8B8sRZNZGxh#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/8B8sRZNZGxh PCD & PCBN(2020年01月21日) <p><a href="https://www.superabrasivespowder.com/products/pcd-pcbn.html">https://www.superabrasivespowder.com/products/pcd-pcbn.html</a><br /> PCD blank for Cutting Tools<br /> E-Grind supplies the whole range of PCD blanks for cutting tool purpose. The largest Diameter available can be 55mm. Our PCD provides high wearing resistance ability and high finishing surface.</p> <p>Our plant installs laser cutting machines and surface lapping and finishing machines to provide full service for PCD material. With advanced inspecting machines of SEM, C-SCAN, X-Ray Diffractometer etc. Our plant applies strict Quality Control process.</p> <p>PCD application:<br /> Non-ferrous metals and alloys: Aluminum/gray iron composite, copper, Aluminum...<br /> nonmetallic materials: ceramics, plastic, rubber, chipboard...</p> <p>PCBN<br /> PCBN consists of CBN and Binder. It is produced in high pressure and high temperature. It has excellent performance in hardness, wearing resistance, thermal stability.</p> <p>Application: for hard ferrous materials (hardened steel, cast iron, high-temperature alloy, HSS, Powder metallurgy metals, Ni-Cr alloy...</p> <p>E-Grind provides two series of PCBN:<br /> 1)Solid CBN<br /> 2)CBN with Tungsten Carbide supporting.</p> <p>GradeCBN grit(μm)CBN content   (Vol%)Processing wayApplication<br /> B-C6Z1     PCBN-C6Z120, 3095%Continuous cutting with large stock removalFor Rough processing Grey Cast Iron, Chilled Cast Iron, Powder Sintered Alloy.<br /> B-C5Z0     PCBN-C5Z010, 1590%Continuous cutting with large stock removalFor Rough process and semi-finishing processing the wear resistant cast iron, nodular cast iron etc.<br /> B-C5Z2         PCBN-C5Z210, 1590%Continuous cutting with large stock removalFor rough processing and semi-processing alloy cast iron, high nickel Chrome, high chrome iron and chilled steel with hardness HRC45-50.<br /> B-C4G03, 580%Continuous cutting with Medium stock removalFor rough processing and semi-processing alloy cast iron, high nickel Chrome, high chrome iron and chilled steel with hardness HRC45-50.<br /> B-C3G0 PCBN-C3G03, 570%Continuous cutting with small stock removalFor finishing the chilled steel and high-temperature alloy with HRC45-55.<br /> B-C2G01, 360%Continuous cutting with small stock removalFor finishing and super-finishing the chilled steel with HRC55-62 like bearing steel, tool steel, mold steel, gauge steel, and HSS.<br /> B-C1G1                PCBN-C1G11, 355%Slight non-continuous and continuous cutting with small stock removalFor Finishing and super-finishing the chilled steel with HRC55-65, like bearing steel, tool steel, mold steel, gauge steel, and HSS.</p> <p>E-Grind Abrasives is professional in cvd diamonds and CBN products with over 50 years experience. If you want to know more about the abrasive powder types, just contact us! We sincerely invite and welcome people from all around the world to invest and create more values together.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/2t10a-14-5k-pcd-pcbn.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/2t10a-14-5k-pcd-pcbn.jpg" alt="2t10a-14-5k-pcd-pcbn.jpg" /></a></p> 2020-01-17T16:57:59+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/DBBJkkUgFwh E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/DBBJkkUgFwh#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/DBBJkkUgFwh Metal Bond Micron Diamond(2020年01月20日) <p><a href="https://www.superabrasivespowder.com/products/metal-bond-micron-diamond.html">https://www.superabrasivespowder.com/products/metal-bond-micron-diamond.html</a></p> <p>Our metal bond micron diamond powder offer good Roughing, Lapping and finishing result.</p> <p>For resin bond, vitrified bond, and electroplated bond.</p> <p>Application: for stone, watch, optical glass etc.</p> <p>EA-MW19<br /> Irregular shape, low toughness, uniform Particle Size Distribution.</p> <p>The best choice when cost is the main concern in the process.</p> <p>For Lapping, Grinding the hard and fragile material</p> <p>EA-MW30<br /> Semi-blocky shape, medium toughness, uniform Particle Size Distribution</p> <p>Good combination of high grinding performance and high finishing.</p> <p>For Lapping, Grinding the hard and Brittle material</p> <p>EA-MW40<br /> Blocky shape, high toughness, uniform Particle Size Distribution, clean</p> <p>more wear-resistant than EA-MW30.</p> <p>For Lapping, Grinding and Fishing the hard and Brittleness material</p> <p>EA-MW50<br /> Very blocky shape, high toughness, Narrow Particle Size Distribution, very clean</p> <p>Very long using life and very high finishing.</p> <p>For Optical objects, magnet heard, HDD</p> <p>Available sizes:<br /> EA-MW19EA-MW20EA-MW30EA-MW40EA-MW50EA-MW60<br /> 0-0.1**<br /> 0-0.25******<br /> 0-0.5******<br /> 0-1******<br /> 0.5-1******<br /> 0.5-1.5******<br /> 0-2******<br /> 1-2******<br /> 1-3******<br /> 2-4******<br /> 2-5******<br /> 3-6******<br /> 4-6******<br /> 4-8******<br /> 5-10******<br /> 6-12******<br /> 8-12******<br /> 8-16******<br /> 10-15******<br /> 10-20******<br /> 12-22******<br /> 20-30******<br /> 20-40******<br /> 22-36******<br /> 30-40******<br /> 36-54******<br /> 30-60******<br /> 40-50******<br /> 40-60******<br /> 54-80******</p> <p>Other sizes are also available according to customer requirement.</p> <p>EGrind Abrasives is professional in diamond powders and CBN products with over 50 years experience. We sincerely invite and welcome people from all around the world to invest and create more values together.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-mw19-metal-bond-micron_1550629674.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-mw19-metal-bond-micron_1550629674.jpg" alt="ea-mw19-metal-bond-micron_1550629674.jpg" /></a></p> 2020-01-17T16:57:09+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/NeM9lrs2YZ6 E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/NeM9lrs2YZ6#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/NeM9lrs2YZ6 Diamond Wire Drawing Die Blanks(2020年01月19日) <p><a href="https://www.superabrasivespowder.com/products/diamond-wire-drawing-die-blanks.html">https://www.superabrasivespowder.com/products/diamond-wire-drawing-die-blanks.html</a></p> <p>The diamond pcd wire drawing dies are produced under ultra-high temperature and ultra-high pressure. It consists of diamond powder and metal catalyst (Cobalt). It features high wear resistance, hardness and thermal conductivity, high mechanical strength, and tenacity. Diamond drawing dies are mainly for drawing a wide range of wire such as copper, aluminum, nickel, stainless steel etc.</p> <p>E-Grind is one of the most professional wire drawing dies suppliers, which provides two series of Diamond Wire Drawing Die Blanks: CDB Series and TDBY Series. 5 grades of grain size available: 3 microns, 5 microns, 10 microns, 25 microns and 50 microns.</p> <p>CDB Series: self-supported die blanks, for all types of wire drawing, especially where cost is the main concern.</p> <p>CDBL Series: Self-supported Die Blanks (Hexagonal)</p> <p>Part No.ADDMA No.Dimensions (mm)Max. Die Size<br /> (mm)Avg. Grain Size  (um)Diagram<br /> DdT35102550<br /> CDBL2510D6-2.51.00.4○●●●-4.1.1<br /> CDBL3215D12-3.21.51.0○●●●-<br /> CDBL5225D15-5.22.51.5○●●●-<br /> CDBL5235D18-5.23.52.0○●●●-</p> <p>Part No.ADDMA No.Dimensions (mm)Max. Die Size<br /> (mm)Avg. Grain Size  (um)Diagram<br /> DdT35102550<br /> CDBY2510D6-2.51.00.4○●●●-4.1.2<br /> CDBY 3215D12-3.21.51.0○●●●-<br /> CDBY 5225D15-5.22.51.5○●●●-<br /> CDBY 5235D18-5.23.52.0○●●●-<br /> CDBY 8040D21-8.04.03.0○●●●-<br /> CDBY 9853D24-9.85.34.0○●●●-<br /> CDBY 13085D27-13.08.55.0-●●●○<br /> CDBY160120D30-16.012.07.0--●●○</p> <p>CDBY Series: Self-supported Die Blanks (Round)</p> <p>TDBY Series: tungsten carbide supported die blanks. It is for drawing with high intensity.</p> <p>Tungsten Carbide supported Die Blanks (Round)</p> <p>Part No.ADDMA No.Dimensions (mm)Avg. Grain Size  (um)Diagram<br /> DdT35102550<br /> TDBY4015D128.124.01.5-●●●●4.2<br /> TDBY4023D158.124.02.3-●●●●<br /> TDBY 4029D188.124.02.9-●●●●<br /> TDBY 7040D2113.657.04.0-●●●●<br /> TDBY 7053D2413.657.05.3-●●●●<br /> TDBY 12987D2724.1312.98.7-●●●●<br /> TDBY 129120D3024.1312.912.0--●●●<br /> TDBY150120D3024.1315.012.0--●●●<br /> TDBY152120D3124.1315.212.0●●<br /> TDBY150120D3324.1315.215.0●●<br /> ADDMA: American Diamond Die Manufactures' Association<br /> D: Total Blank Diameter                     d: Diamond Diameter<br /> T: Diamond Thickness</p> <p>E-Grind Abrasives is professional in diamond dies and CBN products with over 50 years experience. If you want to know more about the abrasive powder types, just contact us! We sincerely invite and welcome people from all around the world to invest and create more values together.<br /> <a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/diamond-wire-drawing-die-blanks-11532491443_1550630499.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/diamond-wire-drawing-die-blanks-11532491443_1550630499.jpg" alt="diamond-wire-drawing-die-blanks-11532491443_1550630499.jpg" /></a></p> 2020-01-17T16:56:27+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/BZGKQyJQFRU E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/BZGKQyJQFRU#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/BZGKQyJQFRU Diamond Powder(2020年01月18日) <p><a href="https://www.superabrasivespowder.com/products/diamond-powder/">https://www.superabrasivespowder.com/products/diamond-powder/</a></p> <p>Diamond is a mineral made of pure carbon and the hardest substance in the natural world. It can not only be processed into valuable jewelry but also has great potential in the industry. It features high thermal stability, high chemical stability, good electrical conductivity and good physical properties (excellent compressive strength, good heat dissipation, high anti-corrosive ability, low rate of heat expansion etc). It has high hardness and good abrasion resistance and can be widely used in cutting, grinding and drilling. Due to its high thermal conductivity and good electrical insulation, it can be used as a heat sink for semiconductor devices, it has excellent light transmission and corrosion resistance. It is also widely used in the electronics industry.</p> <p>Nowadays Diamond becomes the most important industrial material and widely used in metallurgy, petroleum drilling, construction, mechanical processing, electronic industry, and aerospace industry.</p> <p>Approximately 90% of diamonds used in various industries are manufactured synthetically.</p> <p>Equipped with the advanced producing and testing machines and with more than 40 years experience, E-Grind provides all types of industrial diamond dust with premium quality and competitive price. E-Grind is one of the most professional synthetic diamond powder suppliers in China.</p> <p>EGrind Abrasives is professional in superabrasive, diamond and CBN products with over 50 years experience. We sincerely invite and welcome people from all around the world to invest and create more values together.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-m19-metal-bond-mesh.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/ea-m19-metal-bond-mesh.jpg" alt="ea-m19-metal-bond-mesh.jpg" /></a></p> 2020-01-17T16:55:38+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/YKTfGVhsa2j E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/YKTfGVhsa2j#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/YKTfGVhsa2j CBN Micron Powder(2020年01月17日) <p><a href="https://www.superabrasivespowder.com/products/cbn-micron-powder.html">https://www.superabrasivespowder.com/products/cbn-micron-powder.html</a></p> <p>We have diamond powder for sale!<br /> CBN micron has unique characteristics in thermal stability, working efficiency, and sharpness. It can be used in resin, metal, and vitrified systems, for precise grinding, polishing and finishing workpiece surface, PCBN blank manufacturing. It works as free grinding particles and pastes as well.</p> <p>CBN micron powder features good performances in thermal stability, self-sharpening ability, and grinding efficiency. It is suitable for resin, metal, and vitrified bonds. It is used for precise grinding, polishing and finishing workpiece surface, PCBN blank manufacturing, also used as free grinding particles and paste.</p> <p>E-Grind supplies all sizes range of CBN micron powder. With advanced equipment in productions and testing, the quality of our CBN micron powder is on the high end and help customers get premium finishing surface.</p> <p>CBN-EW2<br /> Black, Blocky, high purity, high grinding efficiency. Uniform size distribution control.</p> <p>Application: lapping and polishing ferrous, for making honing stones and PCBN as well.</p> <p>CBN-EW3<br /> Black, Blocky, high purity, high grinding efficiency. Uniform size distribution control.</p> <p>Application:lapping and supper precision processing, for making honing stones and PCBN as well.</p> <p>CBN micron Sizes Available:<br /> CBN-EW2CBN-EW3<br /> 0-0.25**<br /> 0-0.5**<br /> 0-1**<br /> 0.5-1**<br /> 0.5-1.5**<br /> 0-2**<br /> 1-2**<br /> 1-3**<br /> 2-4**<br /> 2-5**<br /> 3-6**<br /> 4-6**<br /> 4-8**<br /> 5-10**<br /> 6-12**<br /> 8-12**<br /> 8-16**<br /> 10-15**<br /> 10-20**<br /> 12-22**<br /> 20-30**<br /> 20-40**<br /> 22-36**<br /> 30-40**<br /> 36-54**<br /> 30-60**<br /> 40-50**<br /> 40-60**<br /> 54-80**</p> <p>EGrind Abrasives is professional in cvd diamonds and CBN products with over 50 years experience. We sincerely invite and welcome people from all around the world to invest and create more values together.</p> <p><a href="https://www.superabrasivespowder.com/uploads/image/20190220/10/ew2-cbn-micron1532488100_1550630180.jpg" rel="nofollow"><img src="https://www.superabrasivespowder.com/uploads/image/20190220/10/ew2-cbn-micron1532488100_1550630180.jpg" alt="ew2-cbn-micron1532488100_1550630180.jpg" /></a></p> 2020-01-17T16:54:49+0900 http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/O9aWrQWtv6I E-Grind http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/O9aWrQWtv6I#comments http://pastport.jp/user/E-Grind/timeline/Henan%20E-Grind%20Abrasives%20Co.%2C%20Ltd./event/O9aWrQWtv6I