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What is the use of graphite powder in industry?
Because of the characteristics of graphite powder, graphite powder is widely used in chemical plants, crude oil, metallurgical industry, forging, wetting, sealing and other industrial applications. Graphite powder has strong conductivity and heat transfer, high melting point, good lubricity, ductility and chemical resistance. They are widely used in chemical plants, crude oil, metallurgical industry, forging, wetting, sealing and other industrial applications.
2022-12-07
Because of the characteristics of graphite powder, graphite powder is widely used in chemical plants, crude oil, metallurgical industry, forging, wetting, sealing and other industrial applications. Below follow the graphite manufacturers to learn about the use of graphite powder in industry:
Graphite powder has strong conductivity and heat transfer, high melting point, good lubricity, ductility and chemical resistance. Graphite powder can accept strong acid, strong alkali, organic solution and other erosion.
Graphite powder can be used as conductive raw materials, in the electrical equipment industry to manufacture electric grade, carbon brush, carbon tube, carbon rod, TV picture tube coating, etc. Graphite powder can be used as refractory insulation materials, graphite pincers can be made, iron casting steel protective film, etc.
Graphite powder can be used as a lubricating material and as a lubricating fluid in mechanical engineering. Graphite powder can be used as die casting in metallurgical casting, metallurgical materials, etc. Graphite powder can also be used in chemical enterprises in the mechanical equipment of the junction of the sealing and wetting and other industries.
Graphite powder items introduced by graphite manufacturers include: nanotechnology graphite powder, high purity graphite powder, colloidal graphite, soft graphite plate, soft graphite packing ring, glenn powder, graphite milk, graphite packing, special graphite powder for extremely low molybdenum rechargeable battery, etc. They are widely used in chemical plants, crude oil, metallurgical industry, forging, wetting, sealing and other industrial applications.
Graphite manufacturers introduced that graphite powder is a chemical substance with very sharp chemical changes. Its resistance will change in different natural environments, and its resistance value will also change, but it will not change in 1.1. Graphite powder is one of the very good conductive chemicals of non-metallic materials. It only needs to ensure that graphite powder is uninterrupted in the articles of insulating layer, and can be plugged in like a filament. However, how much is the resistance value, there is no precise number for this standard value. Due to the different sizes of graphite powder, the resistance value of graphite powder used in different raw materials and environments will also be different.
1) heat-resistant type: the melting point of graphite is 3850±50 ℃, melting point is 4250 ℃, even after continuous high temperature electric arc burning, weight damage is not big, linear expansion coefficient is small. The compressive strength of graphite increases with the increase of ambient temperature, and the compressive strength of graphite doubles at 2000 ℃.
2) conductivity, heat transfer: the conductivity of graphite than the general non-metallic mineral one hundred times higher. Heat transfer beyond steel, iron, lead and other metal composite materials. The heat transfer coefficient decreases with increasing temperature, and even under strong conditions, graphite becomes a heat transfer body.
3) Lubricity: The lubricating performance of graphite lies in the size of graphite scales. The more scales, the lower the friction resistance, and the better the lubricating performance.
4) Chemical resistance: Graphite has good chemical resistance at room temperature, and can resist acid, alkali and solvent corrosion.
5) Ductility: Graphite has good flexibility and can be connected into very thin sheets.
6) Thermal shock resistance: Graphite can withstand strong changes in humidity and will not be destroyed in normal temperature. When the environment temperature gene changes, the volume of graphite basically does not change and is not easy to crack.
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