... coating and plastics, auto parts, war industry and aviation, steelmaking, etc.Black silicon carbide is classified into black silicon ... carbide powder. ApplicationsOur black silicon carbide is mainly used in steelmaking and ironmaking industry and refractory industry, such as stemming, ... 01.5Note: Silicon carbide sand and powder for deoxidization of steelmaking in specification of 50, 60, 70, 80 and ...