... widely used in the fields of abrasive, grinding, heat resistantance, electronics, aviation 1. Introduction:Properties of Sic is extreme hardness, high ... 5.2. Usage:It is widely used in the fields of abrasive, grinding, heat resistantance, electronics, aviation, metallurgy ... can be used in producing semi-conductor,Sic fabrics;Properties of Sic is extreme hardness, high temperature resisting, chemical ...