| ω/% | 安息角/˚ | 自开率 | |||||
Cr2O3 | SiO2 | Al2O3 | MgO | FeO | 石墨 | |||
2# | 35.0 | 48.0 | 6.0 | 3.0 | 6.0 | 2.0 | 26 | 95% |
3# | 35.0 | 48.0 | 5.0 | 3.0 | 5.0 | 4.0 | 22 | 97.5% |