Tundish Coating material

The products of LMM Group have been exported to more than 90 countries, countries & areas in America, Europe, Southeast Asia, the Middle East, Africa, Asia, etc, forming strong and core competitiveness in steelmaking, continuous casting, rolling areas to supply high value-added, green, intelligent and one-stop solution and service to global customers in iron, steel, metallurgical industries, etc.

Please provide design data for special processing requirements

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


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


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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