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.
MgO-C bricks for LF
Magnesia carbon bricks for LF
| Bland | ||||
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Castable for the roof ： | high alumina castable | C-160 |
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Bricks for free board： | MgO-C bricks | LY-LD-MG-18XE | |
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Bricks for lining of slag line： | MgO-C bricks | LY-LD-MG-14XFK | |
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Bricks for lining of metal line ： | Al2O3‐MgO‐C bricks | LY-LD-AM20CX | |
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Bricks for the lining of bottom ： | Al2O3‐MgO‐C bricks | LY-LD-AM10CX | |
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Bricks for well block： | Al2O3-MgO precast block | LY-CFC-ASP-SRX | |
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Ramming materials for the corner of bottom： | Al2O3‐MgO‐C ramming materials | LY-R-AMC | |
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Bricks for the permanent of slag line ： | MgO-C bricks | LY-LD-MG-15XE | |
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Bricks for the permanent of bottom and metal line： | Al2O3 bricks | LY-LD-BA-1 |
- MgO-C bricks for the free board (LY-LD-MG-18XE)
- MgO-C bricks for the lining of slag line(LY-LD-MG-14XFK)
- MgO-C bricks for the permanent of slag line (LY-LD-MG-15XE)
| Universal use | Slag line | Free board | |||
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LY-LD-MG-15X | LY-LD-MG-14XFK | LY-LD-MG-18XE | ||
| Chemical composition(%) | MgO | 79 | 81 | 78 | |
| C | 15 | 14 | 15 | ||
| Bulk density | 2.96 | 2.98 | 2.83 | ||
| Apparent porosity(%) | 4 | 3.8 | 4.5 | ||
| Modulus of rupture(MPa) | at R.T | 16 | 19 | 15 | |
| at 1400℃ | 13 | 14 | 8 | ||
| Cold crushing strength(MPa) | 40 | 44 | 37 | ||