... tools , aerospace industry , war industry , chemical industry , metallurgical industry .Applications1. refractory material: widely used in the metallurgical industry.2. conducting material ... /s speed sliding in - 200 ~ 2000 °C temperature range , no or less lubricanting oil.4. sealing material: it can be as ... , electronics, ferrous metals, high-temp,and so on.. Vibration Graphite blocks