PRODUCTS
White fused alumina is made of high-quality industrial aluminum oxide powder as raw material, smelted in an electric arc furnace, cooled, crushed, magnetic separation to iron, and screened.Its characteristic is high hardness, high purity, good self-sharpening, strong grinding ability, low calorific value, high efficiency, acid and corrosion resistance, high temperature resistance and thermal stability. It used in high - grade refractories, ceramic - bonded abrasives, sandblasting, polishing, precision casting, etc.
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Items
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Specifications（%）
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Chemical
Composition
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Al2O3
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≥ 99.20
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SiO2
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≤ 0.20
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Fe2O3
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≤ 0.10
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Na2O
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≤ 0.40
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Bulk Density（g/cm³）
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≥ 3.50
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Apparent Porosity（%）
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≤ 7.0
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Refractory
Grade
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Grain
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0-1-3-5-8mm
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Fine
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70#，200#，325mesh
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Abrasive Grade
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F16 - F220
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Note: Customized Product&Packing
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