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.
SiO2-Al2O3-SiC ramming materials for tundish
SiO2-Al2O3-SiC ramming materials for tundish
| Use | Bland | |||
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The cover of tundish： | high alumina castable | LY-CFC-16T |
| LY-CFC-18T | ||||
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The castable for the lining : | high alumina castable | LY-CFC-TD-80 | |
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Bricks for slag dam : | magnesia bricks | LY-TBX-SY-1 | |
| high alumina bricks | LY-TBX-A2 | |||
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Coating materials : | magnesia coat | LY-TD-C-M7 | |
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Block for impact zone： | Al2O3-SiC-C block | LY-LD-AGX-T2 | |
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Nozzle for casting： | zirconia nozzle | LY-YZN | |
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Well block： | high alumina block | LY-SK35 | |
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Ramming materials： | SiO2-Al2O3-SiC ramming materials | LY-R-AMC | |
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Repairing materials by trowelling： | high alumina castable | LY-C-170M | |
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Patching materials : | high alumina | LY-P-AP60 | |
| LY-P-AP80 |
Ramming materials：SiO2-Al2O3-SiC ramming materials
Select modle: LT-R-AMC
| Brand | LY-CFC-ASP-1D | LY-R-AMC | ||
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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 | ||