ITEM | 75 Series | 85 Series | 92 Series | 95 Series |
Al2O3 (%) | ≥75 | ≥85 | ≥92 | ≥95 |
Hardness | ≥80 | ≥85 | ≥87 | ≥90 |
Water Absorption (%) | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.02 |
Temper of Rupture MPa | / | / | ≥3.65 | ≥3.75 |
Bending Strength (MPa) | / | / | ≥255 | ≥275 |
Bulk Density (g/cm3) | ≥3.0 | ≥3.3 | ≥3.55 | ≥3.65 |
Tear-and-wear Allowance () | ≤0.4 | ≤0.3 | ≤0.2 | ≤0.2 |