Item | 99%alumina | 99.5%alumina | 99.7%alumina |
Compactness | dense | dense | dense |
WaterAbsorption,% | 0 | 0 | |
GasPermeability | gastight | gastight | gastight |
Color | ivory,pink | ivory | ivory |
Hardness,Mohs | 9 | 9 | |
Maxworkingtemp,°C | 1750 | 1800 | 1800 |
Long-term working temp,≤℃ | 1600 | 1650 | 1660 |