... , polishing ,abrasives material ,green silicon carbide with high quality 1,Manufacturer 2,High purity of SiC Refractory , polishing ,abrasives material ... dry blasting,superprecision grinding and polishing,making high quality refactory materials,grinding carbon steel,alloy steel, ... 240mesh-320mesh980.350.7—colorgreenHardness(mohs)9.15Melting point(°C)2250Maximum service temperature(°C)1900Ture density( ...