This is the supplier profile page of Q Minerals (Xinyi) Co., Ltd., where buyers can explore products, connect directly with the supplier for pricing inquiries.
China
0
Shenshan Industry Park Beigou, xiyin
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Business Description
Qmin-SIL Series Fused Silica is made of highest purity Chinese crystal Silica by electrically fusing (fusing temperature 1800-2000â??)to amorophos Silicon dioxide , then specially engineered ingots, granular and flour form designed for different usage. This product has a very low thermal conductivity and excellent thermal shock resistance.Special Features: Near zero thermal expansion coefficient Excellent thermal shock resistance Pure(high SiO2 content, low Iron, Potassium & Sodium Oxide) Consistent Chemistry Statistically controlled particle size distribution Main Applications:EMC (Epoxy Molding Compound) Investment Casting , shell mould product Refractory & Ceramic materials Paint Others Chemical Composition: Item Ingot & Granule Powder SiO2 99.9% 99.8% AL2O3 40ppm 500ppm Fe2O3 40ppm 50ppm Na2O 40ppm 50ppm K2O 40ppm 50ppm Physical Properties: Appearance: Transparent Ingots, Granule or White Powder Specific Gravity: 2.21 Hardness( Mohs): 7.0 PH: 5-7 Whiteness: 95Min. Size Available: (Ingot, Granules and powder): (1) 3-10mm, 10-50mm, 8-5mm, 5-3mm, 3-1mm, 1-0.5mm, 1-0.2mm, 0-0.5mm, 0.5-0.2mm, 0.5-0.1mm, 0.2-0.1mm, 0.5-1mm.(2) -4+10mesh, -10+20mesh, -20+50mesh, -30+50mesh, -50+100mesh, -120F, -200F, -325F, -400F, -600F.
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