Graphite powder has a wide range of uses, and according to its different uses, we can divide graphite powder into the following specifications:
1. Nano graphite powder
The main specification of nano graphite powder is D50 400 nanometers. The process of nano graphite powder is relatively complex and the production rate is low, so the price is relatively high. It is mainly used in industries such as anti-corrosion coatings, lubricating oil additives, lubricating grease additives, and precision graphite seals. In addition, nano graphite powder also has high application value in scientific research institutions.
2. Colloidal graphite powder
Colloidal graphite is composed of 2 μ Graphite particles below meters are evenly dispersed in organic solvents to form colloidal graphite, which is a black and viscous suspended liquid. Colloidal graphite powder has the properties of high-quality natural flake graphite, and has special oxidation resistance, self-lubricating and plasticity under high temperature conditions. At the same time, it has good conductivity, thermal conductivity and adhesion, and is mainly used in industries such as sealing and metallurgical demolding.
3. Flake graphite powder
The use of flake graphite powder is the most extensive, and it is also the raw material for processing into other graphite powders. The specifications range from 32 to 12000 mesh, and flake graphite powder has good toughness, thermal conductivity, and corrosion resistance. It can be used as refractory materials, wear-resistant and lubricating materials, conductive materials, casting, sand turning, molding, and high-temperature metallurgical materials.
4. Ultrafine graphite powder
The specifications of ultrafine graphite powder are generally between 1800 and 8000 mesh, mainly used as demolding agents in powder metallurgy, making graphite crucibles, negative electrodes for batteries, and additives for conductive materials.
China has relatively abundant reserves of natural flake graphite. Recently, the new energy policy launched by the country has been fully implemented, and the deep processing project of natural flake graphite will be a key focus. In the coming years, the demand for mobile phones, computers, electric vehicles, and electric vehicles will continue to grow, which requires a large amount of lithium batteries as the power source. As the negative electrode of lithium batteries, the demand for graphite powder will greatly increase, which will bring opportunities for rapid development to the graphite powder industry.
Post time: Dec-13-2023