Index Type |
Chemical Composition(%) |
||||
Al2O3 | SiO2 | Fe2O3 | BD(g/cm3) | Water absorption(%) | |
M60 | 58-62 | 32-36 | ≤1.5 | ≥2.7 | ≤2.0 |
M70 | 68-72 | 22-26 | ≤1.5 | ≥2.8 | ≤1.5 |
M80 | 76-80 | 14-18 | ≤1.5 | ≥2.9 | ≤1.5 |
Index Type |
Chemical Composition(%) |
||||||
Al2O3 | SiO2 | Fe2O3 | TiO2 | BD(g/cm3) | Water absorption(%) | ||
M60 | 58-62 | 33-37 | ≤1.0 | ≤2.5 | ≥2.7 | ≤2.0 | |
M70 | 57-61 | 28-32 | ≤1.0 | ≤2.5 | ≥2.8 | ≤1.5 |