Longhua Technology Group (Luoyang) Co., Ltd

Titanium Slab(2024年03月31日)

longhuatech — 2024-04-03T11:21:50+0900

https://www.longhuatech.com/products/titanium-slab/

Titanium Slab
Pure titanium slabs are a fundamental product of titanium metal and titanium alloy materials. Titanium alloys are known for their low density, high strength, excellent corrosion resistance, poor thermal conductivity, non-toxic, non-magnetic, biocompatibility, and remarkable surface decoration.

Titanium alloys find extensive use in various fields such as aerospace, shipbuilding, submarine engineering, petrochemical and other chemical industries, construction, automobiles, medical equipment, sports goods, and daily necessities. Their exceptional properties make them highly sought-after materials in these fields.

Characteristics of Titanium Slab
Light weight: Titanium granite slab has a low density, making it one of the lightest high-strength materials available.

High strength: Despite its lightweight, titanium slab has a high strength-to-weight ratio, making it strong and durable.

Excellent corrosion resistance: Titanium slab has exceptional resistance to corrosion, even in harsh environments, making it ideal for use in marine, chemical, and aerospace applications.

Non-magnetic: Titanium slab is non-magnetic, which makes it suitable for use in medical and military applications where magnetic interference can cause problems.

High melting point: Titanium slab has a high melting point, enabling it to withstand high temperatures without melting or deforming.

Low thermal expansion: Titanium slab has a low coefficient of thermal expansion, meaning it maintains its shape and size even when subjected to temperature changes.

Biocompatible: Titanium slab is biocompatible, meaning it can be safely used in medical applications without causing any adverse reactions in the body.

Good ductility: Titanium slab has good ductility, which allows it to be formed into various shapes and sizes.

Low electrical conductivity: Titanium slab has a low electrical conductivity, making it suitable for applications where electrical insulation is required.

Long-lasting: Titanium slab has a long lifespan, making it a cost-effective material in the long run.

Advantages of Titanium Slab
01
High strength-to-weight ratio: Titanium slab has a very high strength-to-weight ratio, which means it can withstand significant forces without being excessively heavy. This makes it the ideal choice for aerospace and military applications, where weight reduction is critical.

02
Corrosion resistance: Titanium slab demonstrates exceptional resistance to corrosion, even in harsh chemical environments. This makes it an excellent choice for marine, chemical, and offshore applications where it can withstand exposure to saltwater and corrosive chemicals.

03
Biocompatibility: Titanium slab is biocompatible, meaning it is not rejected by the human body and can be safely used in surgical implants, dental implants, and prosthetics. Its biocompatibility also makes it an excellent choice for medical applications, such as surgical instruments and medical devices.

Application of Titanium Slab
Titanium slab has a wide range of applications across different industries due to its exceptional properties. Its high strength-to-weight ratio, corrosion resistance, biocompatibility, and other unique qualities make it a preferred material in many applications.

In the aerospace industry, titanium slab is used to manufacture aircraft parts such as landing gear, engine turbine blades, and structural components that require strength and lightness. Its corrosion resistance is critical in this industry, as it helps prevent damage caused by saltwater, humidity, and other corrosive elements.

The medical industry also uses titanium slab in surgical implants, dental implants, and prosthetics. Its biocompatibility and corrosion resistance make it an excellent choice for medical applications where durability and safety are paramount.

In the chemical processing industry, titanium slab is used to construct storage tanks, heat exchangers, piping systems, and other equipment that requires resistance to corrosion and high temperatures.

The marine industry uses titanium slab in the manufacture of propellers, marine pumps, and valves where its corrosion resistance is essential in marine environments.

The energy sector also utilizes titanium slab in the manufacture of pipelines, valves, and pumps used in the production of oil and gas. Its high strength-to-weight ratio and corrosion resistance make it ideal in this application.

In conclusion, titanium slab is a versatile material widely used across various industries due to its properties. Its applications range from aerospace, medical, marine, energy, chemical processing, and more.

Now the titanium granite slab price is reasonable, if you have needs, please contact us.

As a cooling tower manufacturer, we will do our best to meet all the needs of customers.

Titanium Coil(2024年03月31日)

longhuatech — 2024-04-03T11:21:17+0900

https://www.longhuatech.com/products/titanium-coil/

Titanium Coil
Titanium coil is a hollow, cylindrical structure made of high-strength, lightweight titanium metal, wound into a coil shape. It is used in various medical and industrial applications, such as surgical implants, chemical processing, power generation, and aerospace. Titanium coil has excellent corrosion resistance, biocompatibility, and low thermal expansion. Its unique properties make it an ideal material for high-temperature, high-stress applications where durability and longevity are critical.

Operating Principle of Titanium Coil
The operating principle of a titanium coil is based on its unique properties, which are characterized by excellent corrosion resistance, biocompatibility, and low thermal expansion. The properties of the titanium coil make it the ideal material for use in various applications across numerous industries.

In the medical field, titanium coil is used in surgical implants due to its biocompatibility, which eliminates any adverse reactions in the human body. Its low thermal expansion also ensures that the material does not cause any thermal damage during surgical procedures.

In industrial applications, titanium coil is used in chemical processing and power generation due to its excellent corrosion resistance. The material is resistant to chemical and thermal stresses, making it suitable for harsh environments. Furthermore, its low thermal expansion ensures that the material does not deform or warp when exposed to temperature changes.

In the aerospace industry, titanium coil is used to manufacture aircraft components such as engine blades and structural components due to its strength, durability, and lightweight properties. Its high strength-to-weight ratio helps reduce aircraft weight, enhancing fuel efficiency and increasing payload capacity.

In conclusion, the operating principle of titanium coil is based on its unique properties and how they can be tailored to suit various industrial needs. Its applications range from aerospace, medical, industrial, and beyond due to its exceptional properties of corrosion resistance, biocompatibility, and low thermal expansion.

What Are the Benefits of Using Titanium Coil?
The benefits of using titanium coil are numerous and have led to its increasing use across various industries. Some of the key benefits include:

Corrosion resistance: Titanium coil is highly resistant to corrosion, making it an ideal material for use in harsh environments such as chemical processing.

Biocompatibility: Titanium coil is biocompatible, meaning it is not rejected by the human body, making it ideal for use in medical applications such as surgical implants.

Low thermal expansion: Titanium coil has a low coefficient of thermal expansion, meaning it does not expand or contract significantly with changes in temperature. This property makes it ideal for use in high-temperature applications.

High strength-to-weight ratio: Titanium coil has a high strength-to-weight ratio, making it a suitable choice for applications that require strength without excessive weight.

Environmental sustainability: Titanium coil is recyclable, making it an environmentally sustainable material.

Durability: Titanium coil is highly durable and has a long lifespan, ensuring its longevity and longevity of the product.

Cost-effectiveness: Although titanium coil is expensive compared to other materials, its long lifespan and durability make it cost-effective in the long run.

In conclusion, the benefits of using titanium coil are significant, making it a highly valued material across various industries such as aerospace, medical, chemical processing, and power generation, among others.

As one of cooling tower manufacturers, we will do our best to meet all the needs of customers.

SPUTTERING TARGET BONDING(2024年03月31日)

longhuatech — 2024-04-03T11:20:43+0900

https://www.longhuatech.com/products/sputtering-target-bonding/

SPUTTERING TARGET BONDING
Sputtering target bonding is a process that involves attaching a sputtering target to a backing plate or a substrate holder. The bonding process is crucial in ensuring smooth and efficient sputtering operations. The target material is typically bonded to a metallic or ceramic backing plate, which is then mounted on the sputtering equipment for use in thin film deposition processes. The bonding process is performed using various methods, including mechanical clamping, soldering, brazing, diffusion bonding, and epoxy bonding. The choice of bonding method depends on the target material, substrate requirements, and process parameters. Proper bonding of the target material is crucial in ensuring high-quality and uniform deposition of thin films for a wide range of applications, including electronics, optics, and industrial coatings.

Types Of Sputtering Target Bonding
Molybdenum Target Bonding
ITO Target Bonding

Applications Of Sputtering Target Bonding In Various Industries
Semiconductor Industry: In the semiconductor industry, sputtering target bonding is used to deposit thin films of metals, insulators, and semiconductors onto substrates. This process is used for the fabrication of integrated circuits, metal interconnects, and metallization layers.

Display Industry: Sputtering target bonding is used in the production of LCD and OLED displays. The process is used for the deposition of transparent conductive layers such as Indium Tin Oxide (ITO) and Zinc oxide (ZnO).

Solar Industry: In the solar industry, sputtering target bonding is used for the deposition of thin film photovoltaic cells. The process is used for the deposition of materials such as Cadmium telluride (CdTe) and Copper Indium Gallium Selenide (CIGS).

Automotive Industry: Sputtering target bonding is used in the automotive industry for the deposition of coatings onto various components such as engine components, brake discs, and mirrors. The process is used for the deposition of materials such as Chromium (Cr), Titanium (Ti), and Tungsten (W).

Medical and Biotechnology Industry: Sputtering target bonding is used in the medical and biotechnology industry for the deposition of thin films onto medical devices such as implants and sensors. The process is used for the deposition of biocompatible materials such as Titanium Nitride (TiN) and Silicon Nitride (SiN).

Aerospace Industry: Sputtering target bonding is used in the aerospace industry for the production of thermal control coatings and sensors. The process is used for the deposition of materials such as Gold (Au), Silver (Ag), and Platinum (Pt).

Best Practices For Handling And Storing Bonded Sputtering Targets
Handling: Handle bonded sputtering targets with care to avoid damage or contamination. Always wear clean gloves when handling targets to avoid fingerprint marks or other oils.

Transportation: When transporting targets, make sure they are securely packaged and protected from impacts or drops. Avoid transporting targets in extreme temperature or humidity conditions.

Storage: Store bonded sputtering targets in a clean, dry environment, away from any moisture or contaminants. Metal targets should be kept in a dry, low-humidity area, while ceramic targets should be stored in a cool and dry location.

Sealing: Store bonded sputtering targets in a hermetically sealed container to prevent contamination from dust particles or other debris.

Reuse: If storing bonded sputtering targets for a long period, make sure to verify the bonding quality and integrity before reuse. Older targets may have reduced bonding strength and may require recoating or re-bonding.

Maintenance: Clean bonded sputtering targets regularly to avoid any buildup of debris or particulate matter. Use only appropriate cleaning solutions and avoid abrasive materials that could damage the bonding surface.

Discarding: Due to the hazardous materials used in manufacturing sputtering targets, dispose of bonded sputtering targets according to regulations and recommendations from the appropriate environmental agencies.

Improving Sputtering Target Bonding Reliability And Performance Through Process Optimization And Advanced Materials Development
Surface Preparation: Surface preparation is critical in ensuring strong bonding between the target and the backing plate. Target surfaces must be prepared by cleaning, polishing, and degreasing before the bonding process.

Adhesive Selection: The choice of adhesive material is crucial in ensuring strong bonding. Advanced adhesive materials such as high-temperature epoxies, nanocomposites, and metallic bonding alloys have been developed to improve bonding strength.

Optimizing Process Parameters: Process parameters such as temperature, pressure, and bonding time must be optimized to ensure strong bonding. These parameters can affect the bonding strength, quality, and uniformity of the deposited thin film.

Using Advanced Bonding Techniques: Advanced bonding techniques such as diffusion bonding and spark plasma sintering (SPS) have been developed to improve the bonding strength between target and backing plate.

Material Selection: The material properties of the target and backing plate must be selected carefully to ensure compatibility and strong bonding. Advanced materials such as fiber-reinforced composites and metal matrix composites have been developed to improve bonding strength.

Quality Control: Quality control measures such as visual inspection, surface analysis, and bonding strength testing must be performed at various stages to ensure that the bonding process has been successful.

Factors That Affect The Bonding Strength Of Sputtering Targets
Surface Preparation: The surface of the bonding materials must be prepared correctly before the bonding process. Proper cleaning, polishing, and degreasing of the surfaces can remove contaminants and improve bonding strength.

Adhesive Material: The adhesive material used for bonding plays a crucial role in the strength of the bond. The type of adhesive selected should be compatible with both the target and backing plate materials and have a high bonding strength.

Process Parameters: Bonding parameters such as temperature, pressure, and bonding time can affect the strength of the bond. Optimal bonding conditions must be determined through experimentation for each target and backing plate composition.

Target and Backing Plate Materials: The material properties of both the target and backing plate can affect the bonding strength. The coefficient of thermal expansion and melting point differences between the two materials can cause stress build-up and affect the bond's longevity.

Surface Roughness: The surface roughness of the bonding materials can affect the bond's strength. A surface that is too smooth can affect the adhesive's ability to establish a bond, while too rough of a surface could lead to an uneven bond with gaps.

Contamination: Any contaminants or grease on the surface of the target or backing plate could interfere with the bonding process. Thorough cleaning can prevent this.

Handling and Storage: Appropriate handling and storage of bonded targets are essential to maintain the bond's strength over time. Targets should be stored in clean, dry environments, and handled with care to avoid any damage to the bond.

If you want to know more kinds of industrial cooling system, please visit our website.

Pressure Vessel(2024年03月31日)

longhuatech — 2024-04-03T11:20:07+0900

https://www.longhuatech.com/products/pressure-vessel/

Pressure Vessel
Pressure vessels can be categorized into refrigeration and pressure storage vessel. A refrigeration pressure vessel usually comprises of six components, namely, cylinder, head, flange, sealing element, opening and nozzle, and support. Similarly, a chemical pressure vessel typically consists of cylinder, head, flange, sealing element, opening and nozzle, and support.

Pressure vessels have wide-ranging applications across different sectors of the economy such as petrochemical, energy, scientific, military, and others. They are equipped with safety devices, inner parts, and metering devices to achieve diverse production processes. Thus, pressure vessels are vital components for maintaining the smooth operation of various industries.

Types of Pressure Vessel
Pressure vessels are an essential component of various industrial processes and can be broadly classified into two types: refrigeration pressure vessels and chemical pressure vessels.

Refrigeration Pressure Vessels
Refrigeration 12 litre pressure vessel,18l pressure vessel and 25 litre pressure vessel is generally composed of six parts: cylinder, head, flange, sealing element, opening and nozzle, support and so on.

The main products of refrigeration pressure vessels in Longhua Technology Group (Luoyang) Company include: barrel pump unit, intercooler, low-pressure circulating barrel, oil collector, oil-ammonia separator, ammonia reservoir, vertical condenser, ammonia condenser and tail gas condenser, which are the superior products of Longhua.

Chemical Pressure Vessels
Generally, the container body is composed of six parts: cylinder, head, flange, sealing element, opening and nozzle, support.

The main products of chemical pressure vessels of Longhua Technology Group (Luoyang) Company include: floating-head heat exchanger, fixed tube-plate heat exchanger, reboiler, large storage tank, stainless steel pressure vessel, low-temperature pressure vessel, reaction kettle, stirring vessel, adsorption tower, absorption tower, water treatment filter and shift converter, which are the superior energy saving products of Longhua.

In summary, pressure vessels play a crucial role in various industrial processes and are classified into refrigeration and chemical pressure vessels. Each type has a unique design and application, and they are built to withstand extreme temperatures and pressures.

Advantages of Pressure Vessel
01
Enhanced Safety: Pressure vessels are designed to withstand high levels of pressure and temperature, making them safer for storing and transporting hazardous materials.

02
Space Optimization: Pressure vessels are designed to accommodate large volumes of gas or liquids while occupying minimal space, making them ideal for use in industries with space constraints.

03
Cost-Effective: Pressure vessels have lower operating costs and require less frequent maintenance, making them a cost-effective option for industries that use them.

04
Durability: Pressure vessels are constructed from highly durable materials, ensuring that they last long and reliably perform their intended functions.

05
Customized Design: Pressure vessels can be customized to meet specific industrial requirements, ensuring that they meet the unique needs of individual clients.

06
High Efficiency: Pressure vessels are designed to operate at high levels of efficiency, ensuring that they do not waste resources or incur unnecessary costs.

07
Versatility: Pressure vessels can be used in a wide range of industries, from chemical processing to petroleum refining, making them a versatile and adaptable solution to many industrial requirements.

08
Reduced Transport Costs: Pressure vessels can hold large quantities of materials in a single location, reducing the frequency of transport and associated costs.

09
Scalability: Pressure vessels can be easily scaled up or down to accommodate changes in production or transport volumes, making them ideal for businesses with fluctuating demand.

010
Regulatory Compliance: Many industries require strict adherence to safety regulations, and pressure vessels are designed to meet these safety requirements, ensuring that businesses remain compliant with relevant regulations.

Application of Pressure Vessel
Refrigeration Pressure Vessels
Primarily utilized in refrigeration systems that use ammonia as their refrigerant medium, pressure vessels are also employed for refrigerant storage, separation, heat exchange, and other related process systems.

Chemical Pressure Vessels
Pressure vessels are primarily utilized for storage and transportation of medium to low pressure gases and liquids, separation and reaction processes, and various heat exchange equipment in several industries such as chemical fertilizer, coal chemical, salt chemical, polysilicon, petrochemical, and refining. They find extensive usage in fields such as petroleum, chemical industry, metallurgy, light industry, and medicine.

Now the price of stainless steel pressure reactor is reasonable, if you have needs, please contact us.

As one of cooling tower companies, we will do our best to meet all the needs of customers.

Plate Heat Exchanger(2024年03月31日)

longhuatech — 2024-04-03T11:19:21+0900

https://www.longhuatech.com/products/plate-heat-exchanger/

Plate Heat Exchanger
Plate heat exchanger for refrigeration is a highly efficient phe heat exchange system comprised of a series of metal sheets with a specific corrugated shape. These sheets are arranged to form thin rectangular channels that enable efficient heat exchange.

These shell and tube and plate heat exchangers find extensive use across a wide range of industries such as chemical, petrochemical, electric power, nuclear power, light industry, food, medicine, machinery, heating and cooling, shipping, metallurgy, mining, driving power, and military. They meet the diverse technological requirements of these industries, including heating, cooling, evaporation, condensation, and waste heat recovery of process media.

PHE Plate Heat Exchanger Product Structure
Definition of PHE Plate Type Heat Exchanger:
The plate heat exchanger is a highly efficient heat exchange system consisting of multiple metal sheets with specific corrugations. The arrangement of these sheets creates thin rectangular channels that facilitate effective heat exchange.

Types of Plate Style Heat Exchanger:
There are primarily two types of plate heat exchangers - detachable plate heat exchangers and welded plate and shell heat exchangers. Fully welded plate heat exchanger employs welded seals design, eliminating the pressure and temperature limitation of detachable plate heat exchangers with rubber gasket seals and improving equipment reliability.

There are three types of plates used in these heat exchangers - herringbone corrugated plates, horizontal straight corrugated plates, and nodular plates.

Composition of Plate and Fin Heat Exchanger:
A plate-fin heat exchanger consists of three main components - fins, partitions, and seals. The fins are placed on one partition, then another partition is placed on top, and both sides are enclosed by seals to form a channel. These channels are stacked and arranged in various configurations and then brazed together to form the core-plate bundle unit of the compact plate fin heat exchanger.

Composition of Plate Heat Exchanger

Plate-fin heat exchanger belongs to dividing wall type heat exchanger. In terms of the heat transfer mechanism, its biggest feature is its extended secondary heat transfer surface, so the heat transfer process is not only carried out on the primary heat transfer surface but also on the secondary heat transfer surface simultaneously, and the secondary heat transfer area is larger, usually 1.5 - 3 times the primary heat transfer surface area. The plate-fin heat exchanger has the secondary heat transfer area, which is incomparable to other heat exchange equipment.

Plate-fin Heat Exchanger

In 2007, Longhua Technology Group (Luoyang) Company established the Tubular Heat Exchanger Division. Based on the guiding ideology of "High Starting Point, High Standard, High Quality and Continuous Innovation", the plate heat exchanger company has accelerated the pace of technology industrialization and successfully launched a series of high-efficiency and compact plate heat exchanger products to meet the market demand, thereby providing clients with high cost-effective heat exchange solutions according to different process conditions (pressure, temperature, medium, etc.).

Longhua Plate Heat Exchange Products:
LHWP Series Fully-Welded Plate Heat Exchangers

LHWP-F - F-type Fully Welded Plate Heat Exchanger (WPHE of Flex Modal)

LHWP-R - R-type Fully Welded Plate Heat Exchanger (WPHE of Removable Modal)

LHWP-B - B-type Fully Welded Plate Heat Exchanger (WPHE of Compact Block Modal)

LHWPE - Fully Welded Plate Evaporator

LHWPR - Air Preheater/Regenerator (WPHE For Recover Energy)

B-type Full Welded Plate Heat Exchanger (Compact Block Modal)
Structural formSquare shell for compact structure; connection by square flange, facilitating mechanical cleaning and maintenance;
Design temperature≤ 300℃;
Design pressure≤ 3.0 MPa;
Plate materialstainless steel, titanium, 2205, 254, etc.;
Plate thickness0.7 - 1.0 mm;
Corrugated formFishbone shape, with bubble structure on both sides;
Shell materialCarbon steel or other weldable materials;
Process combinationCross flow or reverse cross flow.

Fully Welded Plate Evaporator
LHWPE fully welded plate evaporator is one of the new products launched by the Company in recent years. Compared with tubular evaporator, LHWPE has many advantages such as high heat transfer efficiency, compact structure, and unique distributor design, which is more conducive to film evaporation and so on. Falling film evaporation and rising film evaporation can be realized.

Technical Data
Structural formSquare shell, connected by square flange, facilitating mechanical cleaning and maintenance;
Design temperature≤ 300℃;
Design pressure≤ 2.0 MPa;;
Plate materialstainless steel, titanium, 2205, 254, etc.;
Plate thickness0.7 - 1.0 mm;
Corrugated formBubble structure on both sides, without dead angle for cleaning;
Shell materialCarbon steel or other weldable materials.

Advantages of Plate Heat Exchanger
The plate-fin heat exchanger is characterized by its high heat exchange efficiency, small pressure drop, compact structure, small footprint, broad applicability, low metal consumption, and long service life.

Leakage Resistance: Due to its fully welded construction without the need for gaskets, the welded plate block heat exchanger boasts enhanced resistance to leakage, significantly reducing maintenance requirements.

High-Temperature and Pressure Durability: In comparison to traditional shell-and-tube heat exchangers, the PHE-type heat exchanger exhibits superior resistance to both high temperatures and pressures, ensuring reliable performance even in challenging environments.

Optimized Heat Exchange Efficiency: The absence of thermal resistance between fluids and plates contributes to exceptional heat exchange efficiency, allowing for optimal transfer rates.

Space-Efficient Design: Welded Plate Heat Exchangers feature a compact structure, occupying minimal space when compared to other heat exchanger types. This space efficiency is especially valuable in installations with spatial constraints.

Reliability Assurance: At Longhua, we uphold the highest standards of quality and safety. Our products undergo rigorous testing and adhere to certifications such as GRG, FDA, and SGS, ensuring reliability and meeting stringent industry requirements.

Comparison with tubular type:
Each plate bundle is welded by two corrugated plates. One medium passes through the inner channel of the plate bundle, while another medium passes through the outer channel of the plate bundle, so the plate bundle is also called plate tube. The different corrugated forms of the plate can strengthen the flow disturbance in the corrugated flow channel, so that turbulence is formed at a very low Reynolds number, thus enhancing heat transfer. Compared with the heat exchange tube, its advantages are more significant.

For the same pressure loss, its heat transfer coefficient is 3-5 times higher than that of tubular heat exchanger, its floor area is one third of that of tubular heat exchanger, and its heat recovery rate can reach more than 90%.

TypeHeat Transfer CoefficientFouling Thermal ResistancePressure DropStructure CompactnessWeightFloor AreaInvestment Proportion
Tubular Heat Exchanger11178m2 /m3111
Plate Heat Exchanger2.0~3.00.2~0.250.3~0.5220m2 /m30.50.4~0.60.5~0.9

Application of Plate Heat Exchanger
Plate heat exchanger products are highly efficient heat exchange solutions adapted to modern industrial requirements. With their exceptional heat transfer efficiency, small temperature difference heat exchange, compact structure, small footprint, flexible operation, and easy maintenance, these products are extensively used in several industries such as chemical, petrochemical, electric power, nuclear power, light industry, food, medicine, machinery, heating and cooling, shipping, metallurgy, mining, driving power, and military. They meet the diverse technological requirements of these industries, including heating, cooling, evaporation, condensation, and waste heat recovery of process media.

Industry Application - Power industry
Plate heat exchanger is a kind of essential equipment in the cooling system of power plant, including oil cooler, closed circulating water cooler, flue gas heater, air preheater and so on according to the difference of application fields.

Air preheater (APH): It is an important supporting device in modern power plants burning fossil fuels. Using the high-temperature flue gas discharged from the boiler to preheat the combustion air can greatly improve the boiler efficiency.

Industry Application - Chemical Industry
Plate heat exchanger can be used in chemical industry, such as petrochemical, refining, textile, chemical fertilizer, acid and alkali factories.

As one of flat plate heat exchanger manufacturers, we will do our best to meet all the needs of customers.

If you are looking for a reliable cooling tower company, please choose us, and we will be your best partner.

PHOSPHATE ESTERS(2024年03月31日)

longhuatech — 2024-04-03T11:18:31+0900

https://www.longhuatech.com/products/phosphate-esters/

PHOSPHATE ESTERS
Phosphate esters are a group of organic compounds that are widely used as lubricants, surfactants, and flame retardants, among other applications. These compounds are derived from ethyl acid phosphate and alcohols, and their unique properties make them suitable for a broad range of industrial applications. Ethoxylated alcohol phosphate esters have excellent thermal stability, flame retardancy, and lubricating properties, which make them ideal for use in high-temperature applications, hydraulic fluids, and fire-resistant fluids. They are also used as surfactants in liquid detergents, corrosion inhibitors, and anti-wear agents in lubricants. Phosphate ester based fluids have a wide range of applications, from aerospace and automotive industries to the production of textiles, plastics, and pharmaceuticals.

Types Of Phosphate Esters
Tributyl Phosphate (TBP)
Triisobutyl Phosphate (TIBP)
Trioctyl Phosphate (TOP)
Di (2-ethylhexyl) Phosphate (P204)
2-ethylhexyl Hydrogen-2-ethylhexyl Phosphonate (P507)
High-efficiency Extractant for Separation of Nickel and Cobalt-AD290

Future Trends And Developments In The Production And Applications Of Phosphate Esters
Development of Bio-Based Phosphate Esters: There is an increasing trend towards the development of sustainable and bio-based chemicals. Bio-based phosphate esters are being developed using renewable resources such as vegetable oils and biomass. This development can offer a sustainable and eco-friendly alternative to petroleum-derived phosphate esters.

Advanced Synthesis Methods: Advances in synthesis methods such as enzymatic catalysis, microwave-assisted synthesis, and flow chemistry are being explored to produce high-quality phosphate esters more efficiently.

Enhanced Properties: Ongoing research is focused on improving the properties of phosphate esters such as their lubrication, flame retardancy, and thermal stability. This development could lead to the creation of new applications and further expansion of existing uses.

Emerging Applications: There are emerging applications of phosphate ester corrosion inhibitor in the pharmaceutical industry, such as their use in the development of protein-based drugs. They are also being tested as potential flame retardants for lithium-ion batteries, which could help prevent battery-related fires.

Environmental and Safety Regulations: The increasing focus on the environment and safety regulations is driving the development of greener and safer chemicals in various industries. This development will require the production of phosphate esters with reduced environmental impact and improved safety profiles.

Applications Of Phosphate Esters In Various Industries
Chemical Industry: Phosphate esters are used as a solvent in the production of resins, synthetic fibers, and plastics. They are used for the production of dimethyl formamide (DMF), a widely used solvent in the chemical industry.

Aerospace Industry: Phosphate esters are used in the production of hydraulic fluids for space vehicles and aircraft due to their high thermal stability and low volatility. They are also used as a lubricant in gas turbine engines.

Automotive Industry: Phosphate esters are used as a component of brake fluids due to their excellent thermal stability and compatibility with rubber. They are also used as anti-wear agents in engine oils.

Fire Protection Industry: Phosphate esters are used as flame retardants in polymers, textiles, and plastic products. They have the ability to reduce the flammability of materials and can help prevent fire from spreading.

Oil and Gas Industry: Phosphate esters are used as a lubricant and wear inhibitor in the oil and gas industry due to their high pressure and temperature resistance. They are also used as an anti-corrosive agent in metalworking fluid.

Pharmaceutical Industry: Phosphate esters are used to modify the structure of proteins and enzymes, which are often used as therapeutic agents.

Electronics Industry: Phosphate esters are used as surfactants in liquid crystal displays (LCDs) and other electronic devices. They help to stabilize the liquid crystal molecules and improve their optical properties.

Thermal Stability Of Phosphate Esters And Their Use In High-Temperature Applications
Phosphate esters are known for their excellent thermal stability, making them ideal for use in high-temperature applications. The thermal stability of phosphate esters is due to the presence of polar phosphorous-oxygen bonds, which make them resistant to thermal degradation. Phosphate esters are used in various high-temperature applications, including oil and gas production, aerospace, and industrial processes. In the oil and gas industry, phosphate esters are used as additives in drilling fluids and hydraulic fracturing fluids. They are also used as corrosion inhibitors and antifoaming agents. In the aerospace industry, phosphate esters are used as hydraulic fluids due to their high thermal stability and ability to operate at high temperatures.

Phosphate esters are also used in industrial processes that involve high temperatures, such as metalworking, heat transfer fluids, and lubricants. In metalworking, phosphate esters are used as lubricants, coolants, and corrosion inhibitors. They are also used as heat transfer fluids in high-temperature processes, such as polymer production.

The high thermal stability of dibutyl hydrogen phosphate, dibutyl phenyl phosphate esters makes them well suited for use in applications where other materials may break down at high temperatures. Phosphate esters retain their properties when exposed to temperatures ranging from 150°C to over 350°C. They have excellent oxidative stability and do not form sludge or deposits at high temperatures.

Overall, the thermal stability of phosphate esters makes them an ideal choice for demanding high-temperature applications, such as those found in the oil and gas, aerospace, and industrial sectors. The unique properties of phosphate esters make them valuable for achieving reliable and efficient processes in high-temperature environments.

Anti-Wear Properties Of Phosphate Esters And Their Use In Lubricants
Phosphate esters are used as additives in lubricants to enhance their anti-wear properties and improve their overall performance. These compounds are characterized by their strong polar nature and excellent thermal and oxidative stability, which make them ideal for use in high-temperature and high-pressure applications.

Phosphate esters work by promoting the formation of surface films on metal surfaces, which provide a protective layer against wear and corrosion. This film is formed due to the chemical reaction between the phosphate ester and the metal surface, which produces a tough, adhesive, and highly protective layer.

The anti-wear properties of phosphate esters are attributed to their ability to absorb and neutralize metal particles generated during the sliding motion of surfaces. This prevents these particles from causing wear and tear and ultimately increases the lifespan of the lubricant and the equipment.

Phosphate esters are commonly used in hydraulic fluids, turbine oils, and gear oils, where they offer excellent anti-wear and anti-corrosion performance. These compounds also provide good thermal and oxidative stability, which allows them to withstand high temperatures without undergoing thermal degradation and oxidation.

In addition, phosphate esters are environmentally friendly and do not pose a threat to human health or the environment. They are readily biodegradable and can be easily disposed of without causing harm to the environment.

In conclusion, phosphate esters are effective additives for improving the anti-wear properties of lubricants. Their polar nature, thermal and oxidative stability, and ability to promote the formation of protective surface films make them ideal for use in high-temperature and high-pressure applications. Additionally, their environmental friendliness and biodegradability make them a suitable choice for sustainable lubricant formulations.

As one of cooling tower suppliers, we will do our best to meet all the needs of customers.

n-Octanol(2024年03月31日)

longhuatech — 2024-04-03T11:07:09+0900

https://www.longhuatech.com/products/n-octanol-cas-111-87-5/

n-Octanol

n Octanol, also known as octan-1-ol or 1-octanol, is a chemical compound with the molecular formula C8H18O. It is classified as a fatty alcohol due to its long carbon chain. n-Octanol is a colorless liquid with a characteristic odor.

CAS NO：111-87-5

Molecular formula: C8H18O

Molecular weight: 130.23 (according to the Standard Atomic Weights 1987)

Structureof n-Octanol
CAS NO.111-87-5
Molecular formulaC8H18O
Molecular weight130.23 (according to the Standard Atomic Weights 1987)

Properties: This product is colorless and transparent liquid with strong aromatic smell.

Introduction of n-Octanol
01
Application: n msds Octanol finds applications as a solvent in chemical processes, a flavor and fragrance ingredient, a pharmaceutical excipient, and a surfactant. It is also used in research laboratories, as a chemical intermediate, and for its emulsifying properties in personal care and cleaning products.

02
Packing: Tank wagon, 160 kg/galvanized iron drum.

03
Storage: Stored in a cool and ventilated warehouse. Kept away from fire and heat sources. Stored separately from oxidants, acids and edible chemicals, without being mixed. Equipped with suitable variety and quantity of firefighting devices. Equipped with emergency treatment devices for leakage and suitable containers in storage area.

Specifications of n-Octanol
ItemQuality IndexTest Method
Density (20℃)kg/m3824GB/T1884
Boiling Point ℃196
Flash Point (open cup method) ℃≥81GB/T 261
Melting Point ℃-16
Refractive Index（Nd20）1.43
Chroma (Pt-Co Color Number)≤30GB/T3555

Function Principle of n-Octanol
01
Solvent: n-Octanol acts as a solvent by dissolving substances that are not highly soluble in water but are soluble in organic solvents. It can dissolve oils, waxes, resins, and many organic compounds. Its long carbon chain allows it to interact with nonpolar molecules.

02
Flavor and fragrance ingredient: In the flavor and fragrance industry, n-Octanol contributes its own mild, fatty odor. It serves as a base or carrier for aromatic compounds, helping to enhance and deliver desired scents or flavors.

03
Pharmaceutical excipient: n-Octanol is utilized as a pharmaceutical excipient, meaning it is added to medications to aid in their formulation, stability, or administration. It can help solubilize or suspend active ingredients and improve their delivery.

04
Surfactant: n-Octanol can function as a surfactant, which means it reduces surface tension and enables the emulsification of oils and water. This property makes it useful in personal care products and cleaning formulations.

05
Chemical intermediate: n-Octanol serves as a chemical intermediate in the synthesis of various compounds. It can undergo chemical reactions to produce esters, plasticizers, and other derivatives used in industries like plastics, coatings, and textiles.

06
Research and laboratory applications: n-Octanol finds use in research laboratories as a solvent for experiments, extractions, and purifications. Its solubility characteristics make it valuable for dissolving specific substances of interest.

Precautions for n-Octanol
Is N-Octanol Safe to Use?

N-Octanol is generally considered safe when handled properly. However, it can be irritating to the eyes, skin, and respiratory system. It is important to follow appropriate safety precautions and guidelines when working with n-Octanol, including using protective equipment and ensuring proper ventilation.

Can N-Octanol Be Used in the Food Industry?

While n-Octanol is primarily used as a flavor and fragrance ingredient, its specific use in the food industry may vary. It is essential to comply with food regulations and guidelines and consult specific product information to determine its suitability for food applications.

If you want to know more types of refrigeration and air conditioning system, please visit our website.

Tungsten Crucible(2023年12月11日)

longhuatech — 2023-12-13T16:48:15+0900

https://www.longhuatech.com/products/tungsten-crucible/

Tungsten crucible is a container made of tungsten metal that is used for melting, casting, and holding high-temperature metals and alloys. Tungsten crucibles are known for their high melting point, high density, and excellent thermal and electrical conductivity. Pure tungsten crucibles are commonly used in the aerospace, furnace construction, and semiconductor industries due to their excellent resistance to high temperatures, thermal shock, and chemical corrosion.

If you're in search of a suitable tungsten crucible for sale, please don't hesitate to get in touch with us to obtain the price and other information.

Tungsten Crucible Products Specification
Tungsten crucibles are made using pure tungsten plate, sheet or rod, utilizing corresponding processing techniques. These high temperature tungsten crucibles can be utilized in vacuum inert gas environments, with temperature limits reaching 2600°C. Tungsten boasts high melting and boiling points, exceptional high-temperature strength, corrosion resistance, wear resistance, and thermal conductivity, coupled with a small thermal expansion coefficient and good hardenability. These attributes enable tungsten crucibles to find applications in businesses such as rare earth smelting, quartz glass, crystal growth, and electronic spraying.

Tungsten Crucible For Sale Physical And Chemical Properties:
ProductTungsten Crucible
PurityW ≥ 99. 95%;
Density≥ 18.5 g/cm3;
Working temperature2400℃.

Tungsten Crucibles Applications
Pure tungsten crucibles from tungsten crucibles suppliers find applications in various industries, including:

Rare-earth smelting: Tungsten crucibles are commonly used in the smelting and purification of rare-earth metals due to their high melting point and chemical inertness.

Quartz glass production: Tungsten crucibles are used in the production of high-quality quartz glass, which is used in optics, electronics, and semiconductor manufacturing.

Crystal growth: Tungsten crucibles are used in the growth of sapphire, silicon carbide, and other crystal materials.

Aerospace industry: Tungsten crucibles are used in the production of aerospace components due to their resistance to high temperatures and mechanical stress.

Furnace construction: Tungsten crucibles are used in high-temperature furnace construction, where they are used to hold or melt metals and alloys.

Electronics industry: Tungsten crucibles are used in the electronics industry for vacuum deposition processes such as sputtering and electron beam evaporation.

Longhua is your trusted source for top-quality tungsten crucibles designed to meet a wide range of application needs. As a leading manufacturer in the industry, we take pride in delivering exceptional craftsmanship and precision in every product we offer. Our tungsten crucibles are meticulously engineered to excel in various applications, ensuring reliable performance and durability. Whether you're in the field of metallurgy, electronics, or materials science, our expertly crafted crucibles are designed to meet your specific requirements.

We invite you to explore our range of tungsten crucibles. And please feel free to reach out to us with your inquiries, and our dedicated team will be delighted to assist you in finding the perfect solution for your needs.

Now the tungsten crucible price is reasonable, if you have needs, please contact us.

SPUTTERING TARGET BONDING(2023年12月10日)

longhuatech — 2023-12-13T16:47:29+0900

https://www.longhuatech.com/products/sputtering-target-bonding/

Sputtering target bonding is a process that involves attaching a sputtering target to a backing plate or a substrate holder. The bonding process is crucial in ensuring smooth and efficient sputtering operations. The target material is typically bonded to a metallic or ceramic backing plate, which is then mounted on the sputtering equipment for use in thin film deposition processes. The bonding process is performed using various methods, including mechanical clamping, soldering, brazing, diffusion bonding, and epoxy bonding. The choice of bonding method depends on the target material, substrate requirements, and process parameters. Proper bonding of the target material is crucial in ensuring high-quality and uniform deposition of thin films for a wide range of applications, including electronics, optics, and industrial coatings.

Transportation: When transporting targets, make sure they are securely packaged and protected from impacts or drops. Avoid transporting targets in extreme temperature or humidity conditions.

Sealing: Store bonded sputtering targets in a hermetically sealed container to prevent contamination from dust particles or other debris.

Contamination: Any contaminants or grease on the surface of the target or backing plate could interfere with the bonding process. Thorough cleaning can prevent this.

Plate Heat Exchanger(2023年12月09日)

longhuatech — 2023-12-13T16:46:34+0900

https://www.longhuatech.com/products/plate-heat-exchanger/

Plate heat exchanger is a highly efficient heat exchange system comprised of a series of metal sheets with a specific corrugated shape. These sheets are arranged to form thin rectangular channels that enable efficient heat exchange.

These industrial plate heat exchangers find extensive use across a wide range of industries such as chemical, petrochemical, electric power, nuclear power, light industry, food, medicine, machinery, heating and cooling, shipping, metallurgy, mining, driving power, and military. They meet the diverse technological requirements of these industries, including heating, cooling, evaporation, condensation, and waste heat recovery of process media.

Types of Plate Style Heat Exchanger:
There are primarily two types of plate heat exchangers - detachable plate heat exchangers and fully welded plate heat exchangers. Fully welded plate heat exchanger employs welded seals design, eliminating the pressure and temperature limitation of detachable plate heat exchangers with rubber gasket seals and improving equipment reliability.

There are three types of plates used in these heat exchangers - herringbone corrugated plates, horizontal straight corrugated plates, and nodular plates.
Composition of Plate and Fin Heat Exchanger:
A plate-fin heat exchanger consists of three main components - fins, partitions, and seals. The fins are placed on one partition, then another partition is placed on top, and both sides are enclosed by seals to form a channel. These channels are stacked and arranged in various configurations and then brazed together to form the core-plate bundle unit of the plate-fin heat exchanger.

Composition of Plate Heat Exchanger

Plate-fin heat exchanger belongs to dividing wall type fully welded heat exchanger. In terms of the heat transfer mechanism, its biggest feature is its extended secondary heat transfer surface, so the heat transfer process is not only carried out on the primary heat transfer surface but also on the secondary heat transfer surface simultaneously, and the secondary heat transfer area is larger, usually 1.5 - 3 times the primary heat transfer surface area. The plate-fin heat exchanger has the secondary heat transfer area, which is incomparable to other heat exchange equipment.

Longhua Plate Heat Exchange Products:
LHWP Series Fully-Welded Plate Heat Exchangers

LHWP-F - F-type Fully Welded Plate Heat Exchanger (WPHE of Flex Modal)

LHWP-R - R-type Fully Welded Plate Heat Exchanger (WPHE of Removable Modal)

LHWP-B - B-type Fully Welded Plate Heat Exchanger (WPHE of Compact Block Modal)

LHWPE - Fully Welded Plate Evaporator

LHWPR - Air Preheater/Regenerator (WPHE For Recover Energy)

Technical Data
TypeMaximum Design
PressureMaximum Design
TemperatureMaximum Heat Transfer
AreaPlate MaterialDetachableApplication
Liquid-liquiVapor-liquidGas-liquidGas-gasEvaporationCondensation
LHWP-F
F-type Fully Welded Plate Heat Exchanger
WPHE of Flex Modal5.0MPa600℃5000m2Stainless steel, titanium,
2205,254
etc.√√√√√√
LHWP-R
R-type Fully Welded Plate Heat Exchanger
WPHE of Removable Modal
4.0MPa600℃1000m2Stainless steel, titanium,
2205,254
etc.√√√√√√
LHWP-B
B-type Fully Welded Plate Heat Exchanger
WPHE of Compact Block Modal3.0MPa300℃300mStainless steel, titanium,
2205,254
etc.√√√√√√

Structure TypeDescription
LHWP-F
F-type Fully Welded Plate Heat Exchanger
(Flex Modal)It adopts conventional welding structure.
LHWP-R
R-type Fully Welded Plate Heat Exchanger
(Removable Modal)It adopts self-developed patented technology
(PAT.NO200920088339.6)，
Structural Characteristics:
1. The heat transfer core is composed of multiple groups of plate bundles inserted into each other, which can be disassembled for easier maintenance and cleaning.
2. The plate bundles are welded and connected with the header through the flat pipe, and the automatic welding of the weld seam is realized to the maximum extent, thus ensuring higher reliability.
LHWP-B
B-type Fully Welded Plate Heat Exchanger
(Compact Block Modal)Multiple square plate bundles are superimposed, so the structure is more compact. The medium inlet and outlet are connected by square flange. Cross flow or reverse cross flow can be realized.

TypeHeat Transfer CoefficientFouling Thermal ResistancePressure DropStructure CompactnessWeightFloor AreaInvestment Proportion
Tubular Heat Exchanger1.01.01.078m2 /m31.01.01.0
Plate Heat Exchanger2.0~3.00.2~0.250.3~0.5220m2 /m30.50.4~0.60.5~0.9

Industry Application - Chemical Industry
Plate heat exchanger can be used in chemical industry, such as petrochemical, refining, textile, chemical fertilizer, acid and alkali factories.

METAL SPUTTERING TARGET(2023年12月08日)

longhuatech — 2023-12-13T16:45:49+0900

https://www.longhuatech.com/products/metal-sputtering-target/

Metal sputtering targets are critical components of the sputtering process used in the manufacturing of thin films for semiconductor and other advanced applications. These targets are high-purity metals or alloys with specific chemical compositions, and they are subjected to physical bombardment by ionized gas to generate thin films using a process called sputtering. The material sputtered from the target is accurately deposited onto the substrate to produce thin films required for various industrial applications, including electronics, optics, and magnetic storage, among others. Metal sputtering targets play an essential role in the production of high-performance electronic devices and other advanced technological applications.

The Future Of Metal Sputtering Targets And Their Implication In Emerging Technologies
Rise in demand: The demand for metal sputtering targets is expected to continue growing with the increasing use of advanced electronic devices, such as wearables, foldable devices, and flexible screens.

Nanotechnology: The development of nanoparticles sputtering with high accuracy and uniformity has opened new horizons of application of sputtering coating in emerging areas such as nanotechnology.

Increased Complexity: Metal titanium tungsten sputtering targets will become more complex as the requirements become more specific. In essence, the manufacturing processes will also become more precise to meet diverse market needs.

Advanced Materials: Sputtering technology is critical for manufacturing advanced materials such as dual-functional, multilayered films, and nanocomposites. Advances in metal sputtering targets will directly imply the manufacture of these advanced materials with great precision.

Aerospace and Automotive industries: Metal sputtering target's future implication in these industries will focus on manufacturing lighter and stronger materials, which will ultimately reduce fuel consumption.

Biomedical Applications: Metal sputtering targets are also expected to be widely used in biomedical applications, such as the manufacture of surgical implants and biosensors.

Advantages Of Using Metal Sputtering Targets In Thin Film Deposition
High Purity: Metal sputtering targets are manufactured with high purity metals which can help in the production of high-quality thin films.

High Efficiency: Metal sputtering targets offer a higher deposition rate, which can increase the efficiency of the thin film deposition process.

Customizable: Metal sputtering targets can be manufactured in various sizes and shapes, which provides more customization options for the thin film deposition process.

Consistency: Metal sputtering targets provide consistency in the deposition process, which leads to a uniform thin film thickness.

Durable: Metal sputtering targets can withstand high temperatures and high-energy sputtering, which makes them more durable and long-lasting.

Cost-Effective: Metal sputtering targets have a longer lifespan, and their high efficiency means they require less material, leading to a cost-effective deposition process.

Increased Control: Metal sputtering targets provide more control over the deposition process, which can lead to the production of high-quality and precise thin films.

Versatility: Metal sputtering targets can be used for a variety of applications, including electronics, optics, and biomedical applications, making them a versatile choice for thin film deposition.

Maintenance And Handling Of Metal Sputtering Targets
Storage: Store metal sputtering targets in a dry, low humidity, and temperature-controlled environment, preferably inside a vacuum-sealed package, to prevent oxidation and other forms of contamination.

Cleaning: Before and after use, clean the surface of the targets with ethanol to remove debris, oil, or other non-target materials to improve target cleanliness.

Handling: Handle metal sputtering targets with clean and dry gloves or tools to avoid damage and prevent contamination arising from handling.

Mounting: Mount the targets using clean target holders to ensure that the target is entirely in contact with the holder's surface, avoid damage, and improve the consistency of the deposition.

Regular Inspection: Regularly inspect the metal sputtering targets for any damage or deteriorations such as cracks, pitting, or corrosion that may affect the target's performance and if necessary, replace them.

Cleaning Frequency: Cleaning frequency should be determined depending on the frequency of use, the type of material, and the production application.

Protect from Bumps and Scratches: Handle the targets with care. Avoid placing them in a position that can lead to bumps, chips, or scratches, which can damage the targets' surface and affect the quality of the thin films deposited.

Manufacturing Process Of Metal Sputtering Targets
Material Selection: The first step is selecting the right high-purity metal for the sputtering target. The metal is typically chosen based on the target application, such as electronics, optics, or semiconductor applications.

Melting: The metal is melted in a high-temperature furnace, typically using a process known as vacuum arc melting or induction melting. This process can remove impurities from the metal and ensure high purity.

Casting: Once the metal is melted, it is cast into the desired target shape using casting molds. Depending on the shape required for the sputtering process, the casting mold may be a flat plate or a cylindrical tube.

Machining: After casting, the metal sputtering target is machined into its final shape, typically using CNC machining or wire EDM cutting. This process ensures precise dimensions and smooth surface finish.

Finishing: Finally, the sputtering target is polished to ensure a high-quality surface finish and to remove any burrs or rough edges. This step is critical to ensure the uniformity and consistency of the sputtering process.

pe Finned Tubes(2023年12月07日)

longhuatech — 2023-12-13T16:45:07+0900

https://www.longhuatech.com/products/l-type-finned-tubes/

type finned tubes are easy to manufacture and cheap, and are used in large numbers in petrochemical air coolers. However, since the aluminum fins are fastened to the surface of the steel tube by the initial stress of winding, the operating temperature is low, generally 120-160℃, and the maximum operating temperature of L-type finned tubes is 150℃ as stipulated in the national standard GB/T 15386-94 for air coolers. When the tube wall temperature exceeds 70℃, the fin tension is greatly reduced, the fins start to loosen, the contact thermal resistance increases, and the performance is not good. Therefore, L type winding tube is suitable for the situation of smooth working conditions and no sudden change in temperature, and should not be used for the situation of great vibration. It is poorly resistant to atmospheric corrosion and has a very short service life in wet air cooling.

Introduction of L-Type Finned Tubes
L type fin tubes are one of specific types of finned tubes that feature a unique L-shaped fin design. The fins are attached to the outer surface of the tube, forming a series of continuous L-shaped profiles along the length of the tube.

The L-Type finned tubes find application in various industries, including power generation, petrochemical, and HVAC systems. They are commonly used in heat exchangers, air coolers, and condensers, where efficient heat transfer is essential.

The specific design and dimensions of L-Type finned tubes can vary based on the requirements of the application. Factors such as the fluid characteristics, operating temperature, and pressure conditions influence the selection of materials, fin geometry, and fin spacing to optimize heat transfer performance.

Overall, L-Type finned tubes provide an effective solution for maximizing heat transfer efficiency in various thermal management applications. Their unique fin design enhances surface area and heat exchange capabilities, contributing to improved system performance and energy efficiency.

Why L-Type Finned tubes?
01
The primary purpose of l fin tubes is to enhance heat transfer efficiency. The L-shaped fin design increases the surface area of the tube, improving heat dissipation or heat absorption in applications that require high heat transfer rates.

02
L-Type finned tubes offer improved heat transfer performance due to their increased surface area. This leads to enhanced heat dissipation or absorption, resulting in improved system efficiency and energy savings.

03
L-Type finned tubes can be designed to be compatible with various fluids, depending on the selected materials. Different materials such as copper, aluminum, or stainless steel can be used to ensure compatibility with specific fluids and operating conditions.

04
By enhancing heat transfer efficiency, L-Type finned tubes contribute to improved system performance. They help to maintain optimal temperature levels, enhance overall heat exchange capabilities, and increase energy efficiency.

ITO Target(2023年12月06日)

longhuatech — 2023-12-13T16:44:00+0900

https://www.longhuatech.com/products/ito-target/

ITO target is made up of a combination of indium oxide and tin oxide and serves as a crucial component in the production of ITO film. This film holds a significant position in the electronic information area and is used in a range of applications such as liquid crystal displays, organic light emitting diodes, touch screens and thin-film solar cells.

If you are in need of top-quality ITO targets for your projects, research, or industrial processes, Longhua is your go-to source. Contact us today to discuss your requirements.

Operating Principle of ITO Target
An ITO target is a combination of indium oxide and tin oxide and serves as a crucial raw material in the field of electronic information, specifically in the production of ITO film. Due to its superior electrical conductivity, optical transparency, and high stability, ITO film is employed in different applications such as liquid crystal displays, organic light emitting diodes, touch screens, and thin-film solar cells.

Japan and South Korea have enjoyed a monopoly in the ITO target market for some time now, particularly in high-end TFT applications. However, our company has achieved independent innovation by acquiring core technology for mass-producing high-end ITO target, with multiple intellectual property rights and patent achievements. Presently, our production capacity for ITO targets is approximately 300 tons per year and we provide a steady supply to all TFT production lines ranging from G2.5 to G10.5. The quality of our targets ranks top in China, reaching world-class standards. Our growing market share is a testament to the satisfaction of our clients in the industry.

Planar ITO Target
ItemSpecifications
Major ComponentsIn2O3:SnO2=90:10 (wt%), other ratios are subject to client requirements
Purity4N
Relative Density.≥ 99.5% (theoretical density 7.155 g/cm3)
Physical SpecificationsSheet shape or other shapes; the dimensions and deviations are subject to the agreement with client
One-sheet size up to 300 x 1400 x (6-12) mmt
Appearance QualityUniform appearance color; smooth surface, no cracks, no chipped edges or corners, and no foreign inclusions and pollutants
Internal DefectsNo cracks or foreign matter inside

Rotatory ITO Target
ItemSpecifications
Major ComponentsIn2O3:SnO2=90:10 (wt%), other ratios are subject to client requirements
Purity4N
Relative Density.≥ 99.5% (theoretical density 7.155 g/cm3)
Physical SpecificationsTubular shape; the dimensions and deviations are subject to the agreement with client
One-segment size up to 900 mmL
Appearance QualityUniform appearance color; no cracks, no chipped edges or corners, and no foreign inclusions and pollutants
Internal DefectsNo cracks or foreign matter inside
In addition, various kinds of powders can be customized, such as indium oxide powder, ITO powder, IZO powder and so on.

What Are the Benefits of Using ITO Target?
ITO targets are a popular choice for sputtering applications due to their unique properties and benefits. Indium tin oxide (ITO) is a transparent conducting oxide used to create transparent conductive coatings that offer high optical transparency and electrical conductivity. Some of the major benefits of using ITO targets include:

High optical transparency: ITO targets are highly transparent in the visible and near-infrared ranges of the electromagnetic spectrum, making them ideal for applications such as touchscreens and displays that require both electrical conductivity and optical transparency.

Good electrical conductivity: ITO targets have excellent electrical conductivity, allowing them to efficiently transfer electrical charge.

High stability: Due to their high melting point and excellent stability, ITO targets provide a stable surface for the deposition of thin films by sputtering.

Versatility: ITO targets are compatible with a wide range of substrate materials and can be deposited on flat or curved surfaces, making them a versatile option for various applications.

Affordability: ITO targets are relatively affordable compared to other transparent conductive coatings, making them an economical choice for many applications.

Overall, ITO targets offer an attractive combination of optical transparency, electrical conductivity, stability, versatility, and affordability, making them a popular choice for sputtering applications.

If you have any needs in ITO target products, don't hesitate to reach out to Longhua. Our expert team is ready to assist you with your inquiries, provide quotes, and guide you through the process of acquiring the perfect ITO targets for your applications.

INDUSTRIAL EVAPORATIVE COOLING SYSTEM(2023年12月05日)

longhuatech — 2023-12-13T16:43:14+0900

https://www.longhuatech.com/products/industrial-evaporative-cooling-system/

Industrial evaporative cooling system is a cost-effective, energy-efficient approach to cooling large industrial spaces, production floors, and public areas. This evaporative cooling solutions use a natural process of evaporative cooling to reduce the temperature of the air. Water is pumped over evaporative pads, which helps to cool the air as it passes through and is circulated throughout the space using fans. As the air is cooled and circulated, it also provides ventilation, improving the indoor air quality. This system is particularly effective in hot and dry climates, providing reliable cooling at a fraction of the cost of traditional air conditioning units. Industrial evaporative cooling systems are becoming increasingly popular in many industries, including data centers, manufacturing plants, agriculture, and warehouses, due to their affordability and environmental benefits.

Industrial Evaporative Cooling System Benefits
Energy Efficiency: Industrial Evaporative Cooling Systems are significantly more energy-efficient than traditional air conditioning systems.

Cost Savings: By using minimal power to operate, industrial evaporative cooling systems can save companies a considerable amount of money on their energy bills.

Low Maintenance: Compared to traditional HVAC systems, that require frequent maintenance and repairs, evaporative coolers are relatively low maintenance and can last for many years with minimal upkeep.

Improved Air Quality: Unlike air conditioning systems, that tend to recirculate stale indoor air, evaporative coolers constantly bring in fresh outside air, improving the air quality within the facility.

Ecologically Friendly: Compared to traditional air conditioning systems, evaporative cooling systems use lesser energy and have a lower carbon footprint, making them environmentally sustainable.

High Durability: Industrial evaporative cooling systems are designed to withstand harsh industrial conditions and operate for extended periods under high stress.

Versatile: An industrial evaporative cooling system can be implemented in an array of industrial settings, from manufacturing plants to data centers, warehouses, and distribution centers, providing a reliable cooling solution across a broad range of industries and applications.

Comparison Between Industrial Evaporative Cooling Systems And Traditional AC Units
Operational Method: Traditional AC units work via a refrigeration cycle, which requires electricity to pump refrigerants to cool air. In contrast, Evaporative cooling uses a natural process of exchanging fresh air with the moisture present in it to reduce temperature.

Energy Efficiency: Evaporative cooling systems consume far less energy than traditional AC units, with an estimated energy savings of up to 75% for cooling the same area.

Maintenance Requirements: Evaporative cooling units require minimal maintenance when compared to traditional AC units, which require frequent maintenance and filter replacements.

Climate Care: The effects on the environment vary notably between these two cooling systems. Traditional AC units contribute higher greenhouse gas emissions, while the evaporative cooling systems function all-naturally without emitting toxic chemicals, making them environmentally friendly.

Application: Evaporative cooling is more suitable for dry areas, where the relative humidity is lower. Traditional AC units can be used in various temperature and humidity conditions, making them more versatile.

Cost: Evaporative cooling units cost less to install than traditional AC units and the overall cost is low as its energy consumption is almost one-quarter of what traditional ACs consume.

Selecting The Right Industrial Evaporative Cooling System For Your Facility
Facility Size and Capacity: Choose an evaporative cooling system that is designed for the size and capacity of the facility that needs to be cooled.

Climate and Location: The climate and location of the facility play a critical role in selecting the right cooling system. For example, evaporative cooling systems are particularly effective in dry climates but not as effective in humid conditions.

Energy Efficiency: Opt for cooling systems that are energy-efficient to maximize savings while reducing environmental impact.

Maintenance Requirements: Consider the maintenance requirements of the system. Select a cooling system that is easy to clean, maintain and has readily available replacement parts, minimizing downtime.

Noise level: Low noise evaporative cooling systems may be an ideal option to avoid any interference with daily facility operations.

Budget: Consider the industrial evaporative cooling system cost to ensure it fits within your financial constraints while still providing excellent cooling performance.

Brand reputation: Choose products from reputable Brands that guarantee quality design of the cooling systems, which can deliver robust, long-lasting and dependable performance.

The Role Of Industrial Evaporative Cooling Systems In Energy-Efficient Plants
Industrial Evaporative Cooling Systems play a significant role in establishing energy-efficient business operations within plants and facilities. Adopting such cooling systems contributes to the increase of cooling efficiency, thus leading to reduced energy consumption in the long run, leading to a reduction in running costs for these companies. Energy-efficient plants have also been proven to benefit the environment, contribute to the local economy through cost savings and improved productivity.

Evaporative cooling systems that incorporate new cutting-edge technology like automated control systems, low-energy motors, and pump streams, and fan speed controllers allow for cells to operate at optimal efficiency, thus further reducing energy consumption.

Moreover, industrial evaporative cooling systems have been found to improve workplace conditions with regards to air quality, employee safety, and improved worker comfort, all of which are critical factors in ensuring a functional, healthy facility. By optimizing facility condition, productivity can be improved, ultimately heightening overall efficiency, releasing savings and enhancing the bottom line of the plant/ facility.

INDUSTRIAL AIR COOLING SYSTEM(2023年12月04日)

longhuatech — 2023-12-13T16:42:17+0900

https://www.longhuatech.com/products/industrial-air-cooling-system/

Industrial Air Cooling System is a type of cooling system that uses air as a medium to regulate the temperature of industrial processes and equipment. Industrial air cooling systems are used in a wide range of applications such as data centers, manufacturing facilities, and automotive plants. Unlike water-based cooling systems, air cooling systems use fans to circulate air and remove heat from industrial equipment. These types of air cooling systems can be more energy-efficient and easier to maintain than water-based systems, making them a popular choice for many industrial applications.

Industrial Air Cooling System Advantages
Energy Efficiency: Industrial air cooling systems are designed to be more energy-efficient compared to other cooling systems. This is because they use less power to cool the air, and they have a lower energy consumption for running compressors and fans.

Reduced Environmental Impact: Industrial air cooling systems often use refrigerants that have lower global warming potential and reduced ozone depletion potential, which makes them a more environmentally friendly option.

Reduced Operating Costs: The lower energy consumption of industrial air cooling systems translates to lower operating costs compared to other cooling systems. They have low installation and maintenance costs, making them an affordable solution.
Improved System Reliability and Performance: Industrial air cooling systems are more reliable and high-performing compared to traditional cooling systems. They can maintain a consistent temperature that meets the requirements of industrial processes, which helps to avoid damage to equipment and improve overall efficiency.

Lower Maintenance Requirements: Industrial air cooling systems usually have fewer moving parts than other cooling systems, which reduces the maintenance costs and requirements. Regular maintenance is still essential, but it is easier and more cost-effective to carry out.

Industrial Air Cooling Systems Maintenance
Regular cleaning of air filters to ensure proper airflow and prevent clogging.

Inspection and cleaning of evaporator and condenser coils to remove any accumulated dust or debris.

Lubrication of fan bearings and motors to ensure smooth operation.

Inspection of electrical connections, wires, and controls for damage or wear and tear.

Checking of refrigerant levels and ensuring there are no leaks.

Regular inspection of refrigerant lines for any damage or corrosion.

Cleaning and inspection of drain pans to prevent the buildup of algae and bacteria.

Inspection of ductwork and insulation to ensure proper airflow and prevent leaks or damage.

Difference Between Industrial Air Cooling System And Other Cooling Systems
Industrial air cooling systems are designed to handle the cooling needs of large industrial spaces such as factories, warehouses, and manufacturing plants. With air cooling technology, they are typically more powerful and efficient than other cooling systems, as they must be able to cool large volumes of air in a short amount of time.

Other cooling systems, such as residential air conditioning units or portable fans, are designed for smaller spaces and are not as powerful as industrial air cooling systems. In addition, industrial air cooling systems often use water as a cooling agent, while other cooling systems typically use refrigerants or other synthetic coolants.

Industrial air cooling systems are also designed to be more durable and long-lasting than other cooling systems, as they must be able to withstand the wear and tear of an industrial environment. They also need to be able to operate continuously for long periods of time without breaking down or overheating.

Overall, the main difference between industrial air cooling systems and other cooling systems is their size, power, efficiency, and durability, which enable them to handle the unique cooling needs of large industrial spaces.

Industrial Air Cooling Systems Troubleshooting
Start by checking the thermostat settings to ensure it is correctly set to the desired temperature.

Check the air filter for clogging that can lead to restricted airflow.

Verify that the tube bundles are clean and free of any debris.

Check the medium to verify that it is within manufacturer specifications.

Inspect the ductwork and look for any leaks or damage.

Check the electrical connections, wires, and controls for any damage or wear and tear.

Check the fan for damage.

If the system is still not working correctly, it's recommended that a professional technician is called to perform a more in-depth diagnosis and repairs.

FINNED TUBES(2023年12月03日)

longhuatech — 2023-12-13T16:41:29+0900

https://www.longhuatech.com/products/finned-tubes/

The fin tube korea is an efficient heat transfer element, the core and key component of the common air cooler, its quality directly affects the performance of the common air cooler, and the cost of the finned tubing in the common air cooler accounts for about 60% or more of the total cost of the tube bundle.

Fin Tube Products Introduction
Finned tubes are specialized heat transfer components used in various industries and applications. These tubes are typically made of a metal such as copper, aluminum, or stainless steel and feature extended surfaces, called fins, attached to the outer surface of the tube. The fins significantly increase the surface area of the tube, which enhances heat transfer efficiency.

Finned tubes are commonly used in heat exchangers, air coolers, condensers, and boilers, where efficient heat exchange is crucial. The fins facilitate the transfer of heat between the fluid flowing inside the tube and the surrounding air or fluid. By increasing the surface area available for heat transfer, finned tubes enable quicker and more effective heat dissipation or heat absorption.

Can Finned Tubes Be Made Of Different Materials?
Finned tubes can be made of different materials depending on the application. Materials such as carbon steel, stainless steel, copper, and aluminum are commonly used in the manufacture of types of finned tubes. In some cases, a combination of metals may be used to optimize heat transfer characteristics while minimizing cost.

What Is The Process Used To Manufacture Finned Tubes?
The manufacturing process for finned tubes involves taking a basic tube and attaching fins to its exterior surface. Various methods such as roll bonding, extrusion, and welding can be used to attach the fins. The tube is first cleaned to remove any impurities or contaminants that could compromise adhesion of the fins. The fins are then bonded to the tube using heat or pressure or a combination of both. The tube is then tested and inspected to ensure that it meets required specifications.

How Are Types of Finned Tubes Maintained?
Finned tubes require regular maintenance to ensure their peak performance and longevity. Regular maintenance includes cleaning, inspection, and repair. The fins, tubes, and the interior of the heat exchanger must be regularly inspected and cleaned to remove debris that may reduce the transfer of heat. The fins may need to be straightened if they become damaged to optimize heat transfer. In some cases, fins may need to be replaced if they become damaged beyond repair. It is important to ensure that the replacement fins have the same specifications and dimensions as the original fins to ensure proper operation. A preventative maintenance schedule can help to ensure that finned tubes are regularly maintained to optimize their operation and lifespan.

As a fin tube manufacturing company, we can offer sorts of related products for sale, if you have needs, please contact us.

CERAMIC TARGET(2023年12月02日)

longhuatech — 2023-12-13T16:40:42+0900

https://www.longhuatech.com/products/ceramic-target/

Ceramic targets are used in a process called Physical Vapor Deposition (PVD), which is used in the production of various thin films, including semiconductor devices, solar cells, and optical coatings. Ceramic targets are made up of materials such as alumina, titanium dioxide, zirconia, and silicon dioxide. They have high melting points, low sputtering rates, and high purity, making them popular for use in PVD processes. Ceramic sputtering targets are also durable, chemically stable, and resistant to heat and wear, making them an ideal choice for many industrial applications.

Longhua stands as a renowned leader in the field of target ceramics manufacturing and supply, offering an extensive range of high-quality products, including ITO targets and IGZO targets. With an unwavering commitment to excellence, Longhua has consistently delivered premium ceramic targets tailored to meet the diverse requirements of industries such as electronics, display technology, and beyond. We take pride in our relentless pursuit of quality, precision, and technological innovation, making us the go-to choice for those seeking top-tier ceramic target solutions. If you're in need of these cutting-edge materials for your projects, we invite you to reach out to Longhua today, where our team of experts is ready to assist and provide customized solutions to match your specific applications and dimensions.

Ceramic Targets Properties And Their Impact On Deposition Process
Purity: Ceramic targets are manufactured to have a high level of purity which is crucial in the deposition of high-quality thin films. The presence of impurities in the target material can affect the composition of the deposited thin film.

Hardness: Ceramic targets are very hard materials, which makes them difficult to sputter. This can result in a lower sputtering rate which can increase the time taken to deposit the thin film.

Melting Point: Ceramic targets have a high melting point which makes them ideal for use in high-temperature deposition processes. This also ensures that there is no degradation of the target material during the deposition process.

Density: The density of the ceramic targets affects the sputtering process and the thickness of the deposited film. Targets with lower density will have a lower sputtering rate, which can affect the thickness and quality of the deposited film.

Surface Finish: The surface finish of the ceramic target affects the quality and uniformity of the deposited thin film. A rough or irregular target surface can cause uneven sputtering and lead to non-uniform film thickness.

Chemical Stability: Ceramic targets are chemically stable, which makes them suitable for use in corrosive environments. This also ensures that there is no chemical reaction between the target material and the deposition substrate.

Emerging Applications Of Ceramic Targets In Industries
Healthcare: Ceramic targets are used in the production of medical implants, dental prosthetics, and bone grafts. Ceramic materials such as hydroxyapatite, zirconia, and alumina can be sputtered onto medical devices to improve biocompatibility and durability. Ceramic targets are also used in the production of diagnostic sensors and coatings for drug delivery.

Renewable Energy: Ceramic targets are used in thin film solar cell production where they are sputtered to produce a variety of layers such as the antireflection coating, window layer, front contact, and the back emitter. Ceramic materials such as zinc oxide, indium oxide, and aluminum doped zinc oxide are used in solar cell production.

Electronics: Ceramic targets are used in the production of advanced electronic components such as sensors, capacitors, and resistors. They allow for unique material properties such as high dielectric constant and piezoelectricity which is crucial for accurate sensing and actuation.

Aerospace: Ceramic coatings such as thermal barrier coatings are used on aerospace components to protect them from high-temperature environments encountered during operation. Ceramic targets are used to deposit these coatings which helps to increase the durability and lifespan of these components.

Optical Coatings: Ceramic targets are used to deposit coatings on lenses, mirrors, and other optical components. They help to reduce glare, increase reflectivity, and improve transmittance which improves overall optical performance.

Maintenance And Cleaning Of Ceramic Targets To Ensure Their Longevity And Performance
Avoid Exposure to Moisture: Ceramic targets are susceptible to moisture, which can result in damage and cause contamination. Therefore, avoid exposing them to humidity or moisture in the air when storing, handling, or transporting the targets.

Clean the Target Surface: The target surface should be cleaned periodically to remove any dust or debris that may have accumulated. Use a soft, lint-free cloth or brush to clean the surface.

Use Appropriate Cleaning Solutions: Use only appropriate cleaning solutions that are recommended by the manufacturer to clean the target material. Avoid harsh chemicals, solvents, or abrasive cleaning agents that can damage the target surface.

Inspect Targets Regularly: Inspect the targets regularly for any signs of wear or damage. Replace any targets that have chips, cracks, or other damage that can affect their performance.

Proper Storage: Store ceramic targets in a clean, dry environment to prevent contamination and damage. Use a protective cover or container to store the targets where they won't come in contact with other materials.

Handle Targets with Care: Handle ceramic targets with care, as they are fragile and can break easily. Avoid dropping or dragging them on the ground, and use proper handling techniques to prevent damage.

Comparison Of Ceramic Targets With Metal/ Alumina Sputtering Targets
Material Properties: Ceramic targets are typically made of oxide or nitride materials, while metal or alloy targets are made of metallic materials. Ceramic targets have higher melting points and greater hardness than metal or alloy targets.

Coating Quality: Ceramic targets produce highly pure, corrosion-resistant, and uniform thin films, making them ideal for deposition processes such as chemical vapor deposition (CVD) or physical vapor deposition (PVD). Metal or alloy targets are typically used for specific applications, such as the deposition of conductive thin films on electronic devices.

Cost: Ceramic targets are relatively more expensive than metal or alloy targets, due to the complex manufacturing process and high purity requirements. However, their unique properties and high-quality thin films make them a better choice for certain applications.

Thermal Stability: Ceramic targets exhibit high thermal stability, making them ideal for use in high-temperature environments, such as gas turbine engines. Metal or alloy targets may not be suitable for applications where high temperatures are involved.

Maintenance: Ceramic targets require special handling and maintenance to preserve their integrity, whereas metal or alloy targets are relatively easier to handle and maintain.

Air-cooled Heat Exchanger(2023年12月01日)

longhuatech — 2023-12-13T16:39:28+0900

https://www.longhuatech.com/products/air-cooled-heat-exchanger/

Air-cooled heat exchanger, also known as an air-cooler, is a device used to transfer heat between fluids, such as air and water or air and oil. It works by allowing air to flow over a series of metal tubes containing a liquid or gas, which transfers heat to the air. The warmed air is then released back into the environment, allowing for effective temperature regulation. These types of heat exchangers are commonly used in industrial and power generation applications.

Operating Principle Of Air-cooled Heat Exchanger
Air-cooled heat exchangers are widely used in power generation, chemical processing, and oil and gas industries to remove heat from industrial processes. The operating principle of a forced draft air cooled heat exchanger is based on natural convection whereby a fluid circulating through a series of metal tubes is cooled by air flowing over the tubes, thereby transferring the heat from the fluid to the air.

Air Cooler Structure Type
Horizontal Forced-draught Air Cooling

The tube bundle is located on the exhaust side of the fan, which facilitates maintenance and overhaul, while making fan motor always in a cool air environment. It is suitable for the system with high temperature of process medium, and can effectively prolong the service life of equipment.

Horizontal Induced-draft Air Cooling

The tube bundle is located at the suction side of the fan. Because the air duct has a good effect of blocking sunlight, wind, rain and snow on the heat exchange fins, the induced-draft air cooler has a stable heat exchange performance. Besides, it has the characteristics of uniform distribution, less thermal cycle, less pollution and low noise.

Finned Tube Structure Type
Finned tube is the heat exchange element of air cooler, and its structure type directly determines the performance of the whole heat exchanger. In addition, the connection mode between fins and base tube also has great influence on heat transfer. Fins used for steel tube, aluminum tube or stainless steel tube are mainly made out of aluminum sheet, steel sheet or hot dip galvanized steel sheet.

Features Of Air-cooled Heat Exchanger
01
High heat transfer rate: An air-cooled heat exchanger has a high heat transfer coefficient due to the fins attached to the tubes, which increase the surface area and allow for efficient heat transfer from the fluid to the air.

02
Low maintenance: Unlike water-cooled heat exchangers, air-cooled heat exchangers do not have complex plumbing systems or require water treatment, thus reducing the need for frequent maintenance.

03
Suitable for remote locations: Air-cooled heat exchangers do not require a constant supply of water and can be used in remote locations without access to water sources, making them ideal for use in industries such as oil and gas where operations are often located far from established infrastructure.

Advantages Of Air-cooled Heat Exchanger
Low water consumption: Since air-cooled heat exchangers do not require cooling water, they have minimal water consumption and do not generate wastewater or effluent.

Low maintenance: Air-cooled heat exchangers require less maintenance than water-cooled heat exchangers as they do not have complex plumbing systems or require water treatment, reducing maintenance costs and increasing reliability.

Lower capital cost: Compared to water-cooled heat exchangers, air-cooled heat exchangers require a lower capital expenditure, making them an attractive option for industries looking for cost-effective heat exchange solutions.

Flexibility: Air-cooled heat exchangers can be installed in a variety of locations as they do not require a constant supply of water and therefore can be used in remote locations.

Safety: Air-cooled heat exchangers eliminate the risk of water leaks and spills, which can cause slip hazards and create safety risks.

Environmentally friendly: Air-cooled heat exchangers do not consume water or generate wastewater, making them more environmentally friendly than water-cooled heat exchangers.

Longhua's Robust Manufacturing Capability
Longhua has erected expansive, internationally standardized interconnected workshops, complete with an array of lifting equipment, notably featuring a 100-ton double-beam overhead crane. Within these facilities, a diverse range of large-scale production lines is at work, including those dedicated to brazing furnaces, large flat tube production, pipe automatic welding, square pipe automatic welding, and paint drying, all complemented by specialized support facilities. With an inventory exceeding 900 sets of advanced processing equipment, Longhua has made substantial investments, nearing a hundred million yuan, to procure an assortment of CNC machinery. This equipment includes plasma cutting machines, CNC gantry processing centers, CNC hydraulic press brakes, large three-roll plate bending machines, CNC inner and outer circumferential seam welding centers, tube plate welding machines, Lincoln welding machines, and various other domestic and international processing tools. This substantial investment is a testament to our commitment to boosting production efficiency and ensuring product quality.

Choose Longhua As Your Industrial Air-cooled Heat Exchanger Partner
01
Proven Legacy of Expertise: Longhua Technology Group's journey in energy conservation and environmental protection began in 1995, and it has evolved into a prominent player in the field. With over 27 years of dedication, Longhua has demonstrated a strong legacy of expertise and innovation.

02
Cutting-Edge Technology: As the birthplace of China's first high-efficiency composite evaporative cooling equipment, Longhua stands at the forefront of technology in the field of heat exchange equipment.

03
Innovation and Research: With a cutting-edge research and development team comprising over 200 experts, including doctoral advisors, professor-level senior engineers, and senior engineers, Longhua is dedicated to R&D and innovation in energy-efficient and environmentally friendly equipment.

04
State-of-the-Art Infrastructure: Longhua's investment in advanced processing equipment and large, internationally standardized interconnected workshops guarantees both efficiency and product quality. Specialized lifting equipment and a range of production lines are at your service.

05
Extensive Equipment Portfolio: With more than 900 sets of advanced processing equipment, Longhua has made significant investments, nearing a hundred million yuan, to acquire a range of CNC machinery, enhancing production efficiency.

06
Proven Energy Savings: Longhua's independently developed composite evaporative condensing cooler technology is consistently recognized for its energy-saving capabilities, including water savings of over 50% and energy savings exceeding 60% in various industrial sectors.