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.
Refractory castable for the LF roof
Refractory castable for the LF roof
Product: high alumina castable
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Brand | LY-C-160 | LY-C-170N | LY-C-190LD | LY-C-ASP-LDR2 | |
| Use | Ladle lip | Repair material | ||||
| Chemical composition(%) | Al2O3 | 56 | 81 | 86 | ||
| SiO2 | 37 | 12 | 9 | |||
| Cold crushing strength(MPa) | 110℃×24h | 22 | 28 | 23 | 5 | |
| 1000℃×3h | 13 | 19 | – | 25 | ||
| 1500℃×3h | 35 | 37 | 35 | 50 | ||
| Linear change (%) | 1000℃×3h | -0.2 | -0.2 | -0.3 | ||
| 1500℃×3h | -0.7 | -0.6 | 0.2 | |||