- Black Silicon Carbide
- 2016-11-06 01:21
- Lack silicon carbide is produced at high temperature in an electric resistance type furnace with quartz sand and petrole
- Brown Aluminum Oxide
- 2016-11-01 11:25
- Brown aluminum oxide is electrically fused in an arc furnace from a mixture of bauxite at high temperature. It has brown
- Green Silicon Carbide
- 2016-10-27 06:28
- Green Silicon Carbide is an extremely hard (Knoop 2600 or Mohs 9.4) man made mineral that possesses high thermal conduct