Description
Special grade bauxite or some corundum is used as aggregate and focus on strengthening the matrix
Features: anti-erosion, anti-strip; non-stick slag, good integrality
Application: steel ladle wall and bottom
Main physical and chemical performance index:
| Index | LMM-1 | LMM-1 | LMM-3 |
| Al2O3+MgO % | 76 | 74 | 72 |
| MgO %≥ | 14 | 12 | 10 |
| C %≥ | 8 | 8 | 7 |
| Apparent porosity %≤ | 8 | 9 | 10 |
| Crushing strength MPa≥ | 55 | 45 | 40 |
| Bulk density g/cm’≥ | 2.90 | 2.90 | 2.90 |
