Ceramic Mortar and Pestle Product Properties | ||||
Material | 85Al203 | 90Al203 | 95Al203 | 99Al203 |
Al203 | 85% | 90% | 95% | 99% |
Fe2O3 | ≤1.0 | ≤0.5 | ≤0.5 | ≤0.3 |
Desnsity:g/cm3 | 3.4 | 3.5 | 3.6 | 3.85 |
Vickers Hardness | ≥8.6 | ≥8.8 | 9 | 9 |
Water Absorption:% | ≤0.2 | ≤0.1 | ≤0.085 | ≤0.01 |
Refractoriness:ºC | 1580ºC | 1600ºC | 1650ºC | 1800ºC |
Flexural Strength:Mpa | 180 | 200 | 240 | 280 |
Wear Rate( at room temperatureerosion100 grinding)% | ≤3 | ≤2.5 | ≤1 | ≤0.5 |