Aluminum Oxide Physical Properties
| Technical Parameter | Unit | 99% | 99.5% |
|---|---|---|---|
| Content of Al2O3 | % | 99 | 99.5 |
| Density | g/cm³ | 3.85 | 3.88 |
| Hardness | HRA | 88 | 89 |
| Porosity Rate | % | <0.2 | <0.15 |
| Fractural Strength | Mpa | 330 | 360 |
| Compressive Strength | Mpa | 1900 | 1900 |
| Coefficient of Heat Expansion | 10⁻⁶/K | 5.3 | 5.2 |
| Thermal Conductivity | W/M.K | 26.7 | 26 |
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