Graphite powder is a fine powder material made from graphite through processes such as crushing and grinding. It possesses unique physical and chemical properties, making it widely applicable in various fields. Here are the main properties and applications of graphite powder:
Properties
1.Excellent Lubrication: Graphite powder has a low friction coefficient and high lubricity, making it suitable for lubrication under high temperature and high-pressure conditions.
2.High Electrical and Thermal Conductivity: Graphite powder exhibits high electrical conductivity and thermal conductivity, making it useful in the production of conductive materials and thermal management materials.
3.Good High-Temperature Resistance: With a melting point of up to 3650°C, graphite powder remains stable at high temperatures, suitable for high-temperature environments.
4.Corrosion Resistance: Graphite powder can resist corrosion from most chemical reagents, especially performing well in acidic and alkaline environments.
5.Machinability: Graphite powder is easy to process and can be made into products of various shapes and sizes.
Applications
1.Lubricants: Graphite powder is widely used as a lubricant in industries such as machinery and aerospace, especially under high-temperature and high-pressure conditions.
2.Conductive Materials: It is used in the production of batteries, conductive coatings, and brushes in electronic and electrical products.
3.Refractory Materials: Graphite powder is used to produce refractory bricks and casting molds, commonly used in metallurgy, glass, ceramics, and other industries.
4.Sealing Materials: Graphite powder is used to manufacture sealing rings and gaskets, suitable for the chemical and petroleum industries.
5.Chemical Raw Materials: It serves as a chemical raw material in the production of lubricating oil additives, graphite milk, graphite electrodes, and more.
6.Anti-Corrosion Coatings: Graphite powder is used in the manufacture of anti-corrosion coatings, widely applied in marine engineering and chemical equipment.
7.High-Temperature Lubricants: Under high-temperature conditions, graphite powder can be used as a high-temperature lubricant in the forming molds of the glass and ceramics industries.
Summary
With its excellent physical and chemical properties, graphite powder finds extensive applications across various industries. Its unique lubrication, conductivity, thermal conductivity, high-temperature resistance, and corrosion resistance make it an essential industrial raw material.