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Related Products
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Factory Direct Sell White Fused Alumina Sand With Good QualityUS$ 300 - 1,500MOQ: 20 Tons -
Bauxite FOR HOT SALE NOWUS$ 180 - 600MOQ: 20 Metric Tons
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Refractory Bauxite High Quality Calcined BauxiteUS$ 180 - 600MOQ: 20 Metric Tons
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Supply Refractory Silica SandUS$ 1,200 - 2,900MOQ: 1 Metric Ton
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High Whiteness Bulk Supply Silica SandUS$ 1,200 - 2,900MOQ: 1 Metric Ton
Fused Silica Fused Silica is made of high purity Chinese crystal Silica by electrically fusing (fusing temperature 1800-2000 degrees centigrade) to amorphous Silicon dioxide, then by alumina ball mill grinding, unique air classifying, screening, magnetic and other impurity seperating techonology, designed for EMC and other electrical application.
Use in abrasive, glasswork, cast steel, precision foundry,sand blasting, remove rust, charging, refractory, pesticide use, rubber,dope, waterproof, antisepticise, abrasive ground, made ground, water treat, felt and so on.
Special features:
Very low coefficient of thermal expansion
Excellent conductivity and Electrical property
Pure(high SiO2 content, low Fe, Na, K & Ti)
High Whiteness
High Hardness, good wearable
Chemical Composition:
SiO2: 99.95% Al2O3: 200ppm Max
Fe2O3: 50ppm Max Na2O: 40ppm
K2O: 40ppm CaO: 40ppm
MGO: 30ppm ZrO2: 35ppm
TiO2: 15ppm MnO: 3ppm
CuO: 5ppm Cr2O3: 10ppm
BaO: 10ppm
Physical Properties:
Specific Gravity: 2.21 Hardness(Mohs): 7.0
pH: 5-7 Magnetics: 20ppm Cristobalite: 0.1%
Size Available:
(1) Cullet 10-60mm
(2) Gramules
4/20 mesh, 50/100 mesh, 100/200 mesh
10/30 mesh, 30/50 mesh, 50/100 mesh, 120 mesh, 200 mesh, 325 mesh
Remark: The particle size can also be produced as customer's special requirement.
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