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Brown Fused Alumina Zirconia Fused Alumina Aluminum Oxide Alumina Fused Alumina1
Abrasive Grinding, Abrasive Grains, White Aluminum Oxide, Brown Fused Alumina
Qinyuan Fuda New Material Technology Co., Ltd.
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Product Description The use of brown jadeManufacturing grinding tools: brown corundum is suitable for the manufacture of ceramics, resin high consolidation grinding tools, grinding, polishing, sandblasting, precision casting, refractory materials, etc.Free grinding: used in imaging tube, optical glass, monocrystalline silicon, lens, table glass, crystal glass, jade and other fields.Grasive: used for manufacturing sandpaper, gauze and other grinding materials.Functional filler: used in automobile brakes, special tires, special building products and other fields.Sandblasting: used in aluminum profile, copper profile, glass, washed denim, precision mold and other fields. Specification TypePropertiesLower sodium IMiddle sodium IIFraction(mesh)0-1 1-2 3-5m/mFine(mesh)0-180 0-320Fraction(mesh)0-1 1-2 3-5m/mFine(mesh)0-180 0-320Guarantee ValueTypical valueGuarantee ValueTypical valueGuarantee ValueTypical valueGuarantee ValueTypical valueChemical Composition (%)α-Al2O3≥9999.3≥98.599.23≥9999.14≥98.598.75SiO2≤0.20.15≤0.30.22≤0.40.12≤0.40.19Fe2O3≤0.20.04≤0.250.04≤0.20.01≤0.250.05Na2O≤0.150.12≤0.250.18≤0.40.35≤0.50.23Principal crystalline phaseα-Al2O3Crystal systemHexzagonColourwhiteTrue density (g/cm3)≥3.95Packing density (g/cm3)1.75-1.95Mohs hardness9Linear expansion (1/°C)8.3×10-4Size(mm)8-5 5-3 3-1 1-0Fine(mesh)-80,-120,-240,-320Micropowder(um)3-5 5-10Test standardGB/T3044-89Packing25kg/bag 1000kg/big bagUsageRefractoriesSpecial particle size can be customized
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