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The tundish coating material is composed of magnesia and magnesia-calcium materials with binding agents and admixtures, and is characterized by good corrosion resistance, easy application and easy removal. The maximum use temperature is 1750℃, and the steel receiving time is more than 8 hours, the use effect is better.
| Index | Item | |||
| LMM-82 | LMM-72 | LMM-80 | ||
| chemical composition | MgO | 82 | 80 | 72 |
| CaO | — | — | 6 | |
| Bulk Density
(g/cm3) |
1100℃ | 1.9~2.2 | 1.8~2.1 | 1.8~2.1 |
| 1500℃ | 2.0~2.2 | 1.9~2.2 | 1.9~2.2 | |
| crushing strength(Mpa) | 1100℃ | 6.5 | 6.5 | 6.5 |
| 1500℃ | 7.0 | 6.5 | 6.5 | |
| bending strength | 1100℃ | 2.0 | 2.0 | 2.0 |
| 1500℃ | 2.0 | 2.0 | 2.0 | |
Professional engineers provide solutions and technical drawings
86(411) 84174804
lmme-business@lmmgroup.com.cn
As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally.
Our product have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time
Continuous casting series：
Smart Steel Plant series：
