Carbide Silicium Powder

Black Silicon Carbide Our Black silicon carbide is mainly used in steelmaking and ironmaking industry and refractory ,such as stemming ,trough material, silicon carbide brick and other formed and amorphous products. Granularity Range SIC ≥ F.C ≤ Fe2O3 ≤ Crude lump 98.5 0.3 0.8 0-10 mm 98.0 0.3 0.8 150 mesh 97.0 0.4 1.2 200 mesh 97.0 0.4 1.2 325mesh 97.0 0.4 1.2 0-325mesh 90.0 2.0 1.5 Crude lump 90.0 2.0 1.5 Silicon carbide sand and powder for deoxidization of steelmaking in