GRAPHITE MOLD MANUFACTURING
(2022年08月18日)https://www.zhongtaigraphite.com/products/
Graphite is corrosion resistant and is not easy to react with acid, alkali, and other chemicals.
Graphite raw material is commonly used in processing graphite plate, graphite anode plate, high purity graphite plate, and other graphite products. It can be used in the production of refractory materials, conductive materials, wear-resistant materials, lubricants, high-temperature resistant sealing materials, corrosion-resistant materials, heat insulation materials, adsorption materials.
Friction materials and anti-radiation materials are widely used in metallurgy, petrochemical, machinery industry, nuclear industry, national defense, and other industries.
Types of Graphite Products
Graphite material is mainly composed of polycrystalline graphite, which belongs to inorganic non-metallic materials, but it is called semi-metallic because of its good thermal and electrical conductivity. It has higher thermal and electrical conductivity than some metals, a lower thermal expansion coefficient than metals, a high melting point, and chemical stability, which makes it have important value in engineering applications.
It is a kind of non-gold composite material made of several kinds of raw materials by hot pressing. The main raw material is high carbon natural graphite, and the finished product is granular,Its main purpose is high temperature and lubrication.
It is made of petroleum coke and medium temperature coal tar pitch after crushing, screening, proportioning, molding, cooling roasting, impregnation, and graphitization. According to the product type, it can be divided into extrusion, molding, and isostatic pressing. According to the particle size, it can be divided into a fine particle, medium-coarse particle, and coarse particle.
Graphite plate has good electrical conductivity, high-temperature resistance, acid resistance, alkali corrosion resistance, and easy processing, etc. it is widely used in metallurgy, chemical industry, electrochemical industry, and other industries.
Graphite ring is mainly used in mechanical rotating parts of the seal, with high temperature resistance, corrosion resistance and wear resistance.
The pump core in the air pump, air pump and high pressure air pump will be dumped out of the blade by the operation of graphite rotor, and then the gas will be ejected. Micro air pump, micro vacuum pump, gas charging motor, motor, rubber, air pump, micro solenoid valve, sucker vacuum pump, electric sucker pump, inflation motor.
As a necessary cutting consumable before welding in the process of carbon arc gouging, graphite is made by carbon and graphite plus proper adhesive, formed by extrusion, and plated with copper after the baking and rotating section at 2200 ℃, which is high temperature resistant, good conductivity and not easy to break. It is suitable for cutting the metal into a shape that meets the requirements.
Graphite electrode, mainly made from petroleum coke and needle coke, is made by calcination, batching, kneading, pressing, roasting, graphitization and machining. It is a conductor that releases electric energy in the form of electric arc to heat and melt the furnace material. According to its quality index, it can be divided into ordinary power, high power and ultra-high power.
Graphite crucible is a kind of high-temperature vessel that melts and holds nonferrous metals and new materials, and can also be used for refining and purifying non-ferrous metals and new materials.
Graphite mold for high-temperature sintering is a carrier, which can put the raw materials and parts we need to locate or set up together in the graphite mold.
Graphite Properties
01 - Super high-temperature resistance
The melting point of graphite is 3850 ±. The boiling point is 4250 ℃, and the weight loss is very small and the coefficient of thermal expansion is also very small even if it is burned by UHT arc. The strength of graphite increases with the increase of temperature, and the strength of graphite increases twice at 2000 ℃.
02 - Good thermal conductivity and thermal shock resistance.
Graphite can withstand the drastic change of temperature without damage when used at room temperature. When the temperature changes, the volume of graphite changes little and no crack will occur.
03 - Chemical stability and corrosion resistance.
At room temperature, graphite is not subject to any strong acid, strong alkali, and organic solvent.
04 - Environmentally friendly and healthy
Free of radioactive pollution and high-temperature resistance.
05 - Graphite products have good adsorption.
Now the graphite raw material price is affordable, if you have needs, please contact us.
As a carbon and graphite product manufacturing company, we have types of carbon and graphite for sale, if you have needs, please leave us a message.
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