Ladle Permanent Lining Castable

Ladle Permanent Lining Castable

Magnesia carbon brick and alumina magnesia carbon brick are generally used in the working lining of large ladle. In addition to the safety lining of high alumina brick, there’s another lining of 90-110mm castable material in the form of light weight, heavy weight and self-flowing materials.

Application: ladle bottom and wall

Main physical and chemical performance index:

Index LMM-1 LMM-2 LMM-3 LMM-4
Material Light weight Alumina magnesia Mullite based self-flowing castable Low cement steel


Al2O3 %≥ 45 60 65
Al2O3+MgO %≥ 87
Bulk density g/cm3≥ 1.8土0.2 2.90 2.45 2.55
Modulus of rupture MPa≥ 110°Cx24h 6 6 5
1350°Cx3h 7 7 6
Crushing strength MPa≥ 110°Cx24h 15 40 30 40
1350°Cx3h 20 55 50 55
(1350°Cx3h) %

Linear change after heating

土0.6 土0.6 土1.0 土1.0
Construction water quantity % 7-11 6-7 7-9 7-9


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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

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