... powder, mg granule. Magnesium alloy ingots, Magnesium alloy products(slab, sheet, plate, roil,rod, bar etc.), Silicon Metal(2202, 2502, 3103, 3303 ... .50.50.50.3-----4. Application: Silicon metal is also called industry silicon and crystal silicon, is a basic industrial raw materials, ... : Hard and brittle, melting and made with 98.5% SiO2, quartz and other materials.6. Granularity:(10-100)mm; (50-150 ...