75Series 85Series 92Series 95Series
AL2O3 ≥75 ≥85 ≥92 ≥95
Hardness ≥80 ≥85 ≥87 ≥90
Water Absorption% ≤0.02 ≤0.02 ≤0.02 ≤0.02
Temper of RuptureMpa ≥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