Item | Chemical Composition(%) | |||||
CaO | Al2O3 | SiO2 | Fe2O3 | TiO2 | MgO | |
A | 53-60 | 30-37 | ≤4.0 | ≤2.5 | ≤3.0 | / |
B | 50-55 | 35-44 | ≤4.0 | ≤2.0 | ≤2.0 | / |
C |
49-54 |
41-45 |
≤3.8 |
≤2.0 |
≤2.0 |
/ |
D | 59-65 | 28-33 | ≤5.0 | ≤2.5 | ≤3.0 | / |