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Al2O3‐MgO‐C ramming materials for LF
Al2O3‐MgO‐C ramming materials for LF
Al2O3‐MgO‐C ramming materials for the corner of bottom (LY-R-AMC )
| Brand | LY-CFC-ASP-1D | LY-R-AMC | ||
 |
Material | Castable | Ramming | |
| Chemical composition(%) | Al2O3 | 93 | 56 | |
| SiO2 | 1 | 29 | ||
| MgO | 4 | 9 | ||
| C | ||||
| Cold crushing strength(MPa) | 110℃×24h | 40 | 26 | |
| 1000℃×3h | 65 | – | ||
| 1500℃×3h | 110 | 36 | ||
| Linear change (%) | 110℃×24h | -0.1 | – | |
| 1000℃×3h | 0.7 | – | ||
| 1500℃×3h | 1 | 1.2 | ||
| Quantity required (kg/m3) | 3,100 | 2,550 | ||