White/brown aluminum oxide for refractory material /Grade A
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we are a professional factory we have been export for 10years we offer free samples,good aftersales service our products hot in Europe,Australia,US
Pure, clear, white aluminum oxides.The most friable aluminum oxide and due to its high purity and largecrystal size, the crystals fracture comparatively swiftly, constantly exposing fresh cutting crystals to the workpiece.These materials are widely used in precision finishing of wood, leather, rubber, glass, etc. and in the grinding of heat sensitive alloys, taking advantage of its friability and cool cutting ability.
Size we supply: 8-5mm, 5-3mm, 3-1mm, 0-1mm 320mesh-0, 280mesh-0, 240mesh-0, 200mesh-0, 180mesh-0 F24-F40, F46-F100, F120-F220, F240-F1200
Chemical Analysis
Al2O3...........99.55%min
Fe2O3...........0.04%max
SiO2............0.04%max
CaO+MgO.........0.05%max
TiO2............/
Na2O+K2O........0.23%max
Bulk Density:1.75-1.95g/cm3
Real Density:3.95-3.97g/cm3
Mohs:9.0
Packing:25kg PVC bags+1MT big bag
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