silicon carbide It is widely used in the fields of abrasive, grinding, heat resistantance, electronics, aviation 1. ... It is widely used in the fields of abrasive, grinding, heat resistantance, electronics, aviation, metallurgy and ceramics ... is widely used in the fields of abrasive, grinding, heat resistantance, electronics, aviation, metallurgy and ceramics ... or in 1MT big bag; black Silicon Carbide