| Customization: | Available |
|---|---|
| Natural Abrasive Type: | Natural Corundum |
| Artificial Abrasive Type: | Corundum Abrasives |
|
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| Color | White |
| Mohs hardness | 9 |
| Bulk density | 1.75-1.95g/cm³ |
| Real density | 3.95g/cm³ |
| Melting point | 2050ºC |
| Maximum service temperature | 1900ºC |
| Item | Limit Value | Typical Value |
| Al2O3 | ≥99.5% | 99.7% |
| Fe2O3 | ≤0.1% | 0.05% |
| Na2O | ≤0.1% | 0.16% |
| SiO2 | ≤0.1% | 0.02% |
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