| Customization: | Available |
|---|---|
| Natural Abrasive Type: | White Fused Alumina Section Sand |
| Artificial Abrasive Type: | Corundum Abrasives |
|
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White fused alumina refractory section sand (White corundum), was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3. White corundum is a high-level refarctroy raw material with Al2O3 purity up to 99%.It can work as refractory castable, aggregate,refractory coating etc.
| Physical Properties | ||
|
1 |
Color |
White |
|
2 |
Hardness: Mohs |
9.0 |
|
3 |
Bulk density |
1.75-1.95 g/cm3 |
|
4 |
Specific Gravity |
3.95g/cm3 |
|
5 |
Melting Point |
2250ºC |
|
6 |
maximum operation temperature |
1900ºC |
| Typical Chemical Analysis | ||
|
1 |
Total Al2O3 |
≥99.% |
|
2 |
Total Fe2O3 |
≤0.1% |
|
3 |
TotalNa2O |
≤0.3% |
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