Quartz Silica Powder
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We are offering Quartz Silica Powder, Ramming Mass Crystal Grits. specifications sio2 quartz powder,sand has different meshes, from10 mesh to 600 mesh. their matching whiten from 90% to 95% certificate of analysis sio2≥ 99% fe2o3≤ 0.1% whiteness: 91-92% moisture: 0.08% ignition loss 0.25% al2o3: 0.103% cao: 0.048% water absorption( g/100g): 25-30 oil absorption(g/100g) : 25-30 quartz sand ,quartz powder are non-metallic mineral products , they are hard and durable silicate mineral , chemical property is stable. the main mineral composition is sio2 , the color of quartz sand is white ,semitransparent or totally transparent. widely use in glass ,cast , man-made stone plate ,plastic ,rubber,and grinding material industry. application: glass aerospace, electronic epoxy encapsulation, precision casting, coating, painting, printing ink, tire rubber, engineering plastic, sealant, adhesive, dental materials, cosmetic, high-grade electronic, ceramics special refractory materials, shielding burnish polishing materials. metallurgy industry: fusing agent of metal's smelting, making acidity fire brick fused quartz: pure silicol dioxide can be used to make fused quartz and extract and purify crystal silicon chemical industry: making silicon compound, filler of sulfuric acid tower building materials: raw materials of glass, ceramics and the correcting grind materials: making grindstone, oilstone, sandpaper, silicon carbonate
