Кристалл кремния порошок

It is made from good quartz rock after the procedure of breaking, acid washing, gringding, pure water processing, drying, magnet collection, shaping and classification. It has high purity and low conductance rate.Main compositions:SiO2≥99.5-99.9%, Fe2O3≤0.008-0.03%. The annual output is 6,000 ton. Granularity range:300 meshes, 400 meshes, 500 meshes, 600 meshes, 800 meshes, 1000 meshes, 1250 meshes. Main use:It is used as insulation of normal high voltage electricity and in other industries such as epoxy resin plastic package, refractory materials, chemical industry, silicon and rubber.