Graphite blocks can be crushed and milled into fine graphite powder, which is widely utilized as a high-temperature solid lubricant. Once applied to mechanical contact surfaces, graphite powder forms a continuous protective lubricating film thanks to its inherent layered crystal structure. This film effectively lowers friction coefficients, minimizes abrasion and wear of moving mechanical components under extreme working conditions, and prevents parts from permanent damage caused by sustained friction and surface scuffing.
Conventional liquid lubricants often fail and degrade drastically at elevated temperatures, while graphite maintains stable lubricating performance in high-temperature environments. It has become an indispensable lubrication solution across the aerospace and metallurgical sectors. Numerous high-temperature industrial facilities and processing equipment adopt graphite lubricants to reduce mechanical loss under heavy loads and high pressure. By mitigating component abrasion, graphite extends the service life of key equipment, cuts maintenance frequency, improves overall operational efficiency, and delivers remarkable economic benefits for industrial production.