Quarzsand

1. Quartz Properties: quartz is the most common silica mineral, its main content is SiO2, specific density 2.65g/cm3, hexagon crystal, lump or powder form. Appearance color: colorless, white, cyan gray.2. Main applications: quartz sand (powder) mainly applied in the industries of glass, refractory, ceramic, casting, petroleum, chemical, abrasive etc. 3. Quartz Specification Specifications Used in Glass Industry: Quartz GradeSiO2Al2O3Fe2O3TiO2Cr2O3RemarkNO.1990.50.050.050.001Used in special glassNO.2981.00.1 Used in industrial and senior glass productNO.3961.50.5 Used in colored glassNO.4953.00.5 Used in colored glass Specifications Used in Ceramic Industry Use & Index SiO2Fe2O3Al2O3K2ONa2O3CaOMgOElectrotechnical porcelain 99.50.010.20.10.10.1Construction and household ceramics 98.50.1 Specifications Used in Metallurgy Industry Use & Index SiO2Al2O3Fe2O3CaOP2O5TiO2RefractorinessUltra Grade Silica Brick≥98.5≤0.5≤0.5≤0.5 1750 degree celsiusNO.1 grade silica brick≥98.0≤1.0≤1.0≤0.5 1730 degree celsiusNO.2 grade silica brick≥97.0≤1.5≤1.5≤1.5 1710 degree celsiusNO.1 grade Silica Iron≥97.5≤1.0 ≤0.3≤0.02 NO.2 grade Silica Iron≥96.5≤1.5 ≤1.0≤0.03 4. Sizes: 4-6mesh, 6-10mesh, 10-20mesh, 40-70mesh, 100-200mesh, 270mesh, 325mesh, 400mesh, 500mesh, 800mesh, 1250mesh etc