Product Description
Name:quartz sand
Main components:SiO2
Category: silicate minerals
Color: milk white, or colorless and translucent
Moth hardness:7
Melting point:1750℃
Properties: hard, abrasion resistance, chemical stability; chemical, thermal and mechanical properties have obvious anisotropy, insoluble in acid, slightly soluble in KOH solution, high temperature resistance, low coefficient of thermal expansion, high insulation, corrosion resistance, piezoelectric effect, resonant effects and its unique optical properties
Density:2.65
Quartz sand specification:0.5-1 mm, 1-2 mm, 2-4 mm, 4-8 mm, 8-16 mm, 16-32 mm, 10-20 mesh, 20-40 mesh, 40-80 mesh, 100-120 mesh
Grain size of quartz powder: 120 mesh, 200 mesh, 260 mesh, 325 mesh, 600 mesh, 800 mesh, 1000 mesh and 2000 mesh
Classification: ordinary quartz sand, refined quartz sand, high pure quartz sand, fused silica sand and silicon micro powder
Application:
1. Glass: flat glass, float glass, glass product, optical glass, glass fiber, glass instrument, conductive glass, glass cloth, and radiation protection special glass(raw materials)
2. Ceramics and refractories materials:the embryo and glaze of porcelain, high siliceous brick used in furnace, ordinary silica bricks and silicon carbide, etc;(raw materials)
3. Metallurgy: silicon metal, ferrosilicon and silicon aluminum alloy, etc:(raw materials, additives, fluxes)
4. Building: concrete, cementitious material, road building material, artificial marble, cement (physical performance testing material, cement standard sand)
5. Chemical: silicon compound and water glass, sulphuric acid tower, amorphous silica powder (raw material, filler)
6. Machinery: sand casting, sandblasting, hard abrasive paper, sandpaper, emery cloth, etc (such as raw materials, abrasive materials)
7. Electronic: high purity metal silicon, optical fiber for communication, etc
8. Rubber, plastic (filler:improving wear resistance)
9. Coating (filler: improving the acid resistance of the coating)
10. Aeronautics, aerospace, etc
