タイトルまたは説明

Name:quartz sand

Main components:SiO2

Category: silicate minerals

Color: milk white, or colorless and translucent

Moth hardness:7

Melting point:***0℃

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.*5

Quartz sand specification:0.**1 mm,**2 mm,**4 mm,**8 mm,***6 mm,****2 mm,****0 mesh,****0 mesh,****0 mesh,******0 mesh

Grain size of quartz powder: **0 mesh, **0 mesh, **0 mesh, **5 mesh, **0 mesh, **0 mesh, ***0 mesh and ***0 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)

*0. Aeronautics, aerospace, etc