... Particle:1500 mesh, 2500 mesh, 5000 mesh, 8000 mesh Application:Silicon nitride, silicon carbide Formula: SiAppearance: Metallic greyParticle: 1500 mesh, 2500 mesh,5000 ... drum, 200kg/drum or 250kg/drumApplication: Silicon nitride, silicon carbide, (silicon titanium alloy, silicon aluminum alloy and other alloys), organic silicon, ceramic industry, electronics ,military industry, chemical ...