Brown artificial corundum for Abrasive and Refractory
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
Brown artificial corundum for Abrasive and Refractory |
|
Size |
F16 |
Crystals |
Trigonal |
Melting point |
2250℃ |
highest used temperature |
1900℃ |
Bulk density |
1.53-1.99g/cm3 |
Specific Gravity |
≥3.90g/cm3 |
Mohs Hardness |
≥9.0 |
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
blast sand brown aluminium oxide price |
|
Content |
% |
Al2O3 |
≥95% |
Fe2O3 |
≤0.25% |
SiO2 |
≤1.58% |
TiO2 |
≤2.3% |
Size distribution
high purity white aluminium oxide price |
|
Sieve |
% |
+2000um |
0 |
+1400um |
≤20 |
+1180um |
≥45 |
+1180um+1000um |
≥70 |
-850um |
<3 |
Our Factory
Our Warehouse
Why choose us:
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