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Quartz series: Quartz powder, Quartz sand, Fused quartz
Chemical Analysis: (Quartz sand)
SiO2 99.5%Min
Al2O3 0.04%Max
Fe2O3 0.04%Max
Hardness 7
Density:
Melting point
Size: 4-6mesh, 6-10mesh, 10-20mesh, 20-40mesh, 40-100mesh, 325mesh, 600mesh etc
Applications: Silica for glass, Electrical components, Optical lenses, Abrasives, Gemstones, Ornamental stone, Building stone etc
Fused quartz: Item Brand Chemical Composition (%) Whiteness % Dielectric Rate us/m Medium Diameter D50um Surface Density cm/g Sio2 Fe2O3 Al2O3 CaO Moisture Quartz Sand 99.97 0.01 0.01 0.02 1.5 85 >=10 DG-300 99.79 0.02 0.12 0.02 0.1 92 <10 20-22 1800-2000 DG-400 99.79 0.02 0.12 0.02 0.1 92 <10 16-18 2100-2300 DG-600 99.79 0.02 0.12 0.02 0.1 92 <10 10-12 2600-2800 DG-800 99.79 0.02 0.12 0.02 0.1 92 <10
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