LMM TOTAI offer a complete product and service portfolio for all steelmaking processes.
From basic and non-basic bricks and mixes, slide gate plates, isostatic products and prefab components to special machinery, mechanisms and repair systems.
Magnesia bricks for eaf
Magnesia bricks for EAF Back-up
| Bland | LY-MG-16BSX | LY-MG-11BX | LY-HPT-B | LY-CFC-18RX | ||
 |
Use | Electrode of furnace bottom | Back-up | Sleeve of electrode | ||
| Chemical Composition(%） | SiO2 | 2.5 | 9 | |||
| Al2O3 | 86 | |||||
| MgO | 78 | 86 | 94 | |||
| CaO | 1 | |||||
| C | 16 | 11 | ||||
| Apparent Porosity（%） | 3.5 | 3 | 18 | 18 | ||
| Bulk Density | 2.93 | 3.07 | 2.87 | 2.85 | ||
| Cold Crushing Strength（MPa） | 40 | 58 | 70 | 40 | ||