Brown fused alumina grit
Our brown fused alumina grains are produced from high purity bauxite in electric arc-furnaces.The molten material undergoes cooling, crushing, grinding, sieving, classifying and, of course, various quality checking procedure before it is packed for delivery.
Physical performance
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blast sand brown aluminium oxide price |
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Size |
F16 |
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Crystals |
Trigonal |
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Melting point |
2250℃ |
|
highest used temperature |
1900℃ |
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Bulk density |
1.53-1.99g/cm3 |
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Specific Gravity |
≥3.90g/cm3 |
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Mohs Hardness |
≥9.0 |
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Usage |
1. Bonded abrasives and Coated abrasives 2. Surface treatment/finishing 3.Lapping, polishing,decorative non-skid tile, and pressure blasting. 4. Ceramic Tiles special ceramics 5. Fluidized Bed Furnaces and Skin / Dental Care 6.Grinding high carbon steel, high-speed steel and chilled steel |
Chemical composition
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blast sand brown aluminium oxide price |
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Content |
% |
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Al2O3 |
≥95% |
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Fe2O3 |
≤0.25% |
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SiO2 |
≤1.58% |
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TiO2 |
≤2.3% |
Size distribution
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high purity white aluminium oxide price |
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Sieve |
% |
|
+2000um |
0 |
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+1400um |
≤20 |
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+1180um |
≥45 |
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+1180um+1000um |
≥70 |
|
-850um |
<3 |
Our Factory
Our Warehouse
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