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Products we offer

Refractories for RH degasser

LMM YOTAI PRODUCT

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.

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Refractories for RH degasser

BrandCFC-ASP-SN3G-MR100ST
Chemical composition(%)  
Al2O392 
MgO586
Grain composition(%)  
1.2mm≦4719
0.09mm≧2933
Cold Crushing Strength(MPa)  
110℃×24h45
1500℃×3h36
Linear change (%)  
1500℃×3h2.85
BrandRRR-DBC20RRR-RH-100RRR-DBS-HNYRRR-U36RHRRR-U34LM
PropertiesRebonded brickSemi-rebonded brickSemi-rebonded brickDirect-bonded brickDirect-bonded brick
UseLower vessel wallLower  vessel wallLower /Upper vessel wall snorkelsnorkelLower vessel wall (upper) 
Chemical composition(%)     
MgO6556576457
Cr2O32427231518
Bulk density3.283.293.253.153.15
Apparent porosity(%)1413.814.51515
Cold Crushing Strength(MPa)8080606060

LMM YOTAI established in 2007. Our production technology comes from Japanese Yotai. As an experienced and international player in the refractories industry. We have succeeded in expanding both the breadth of its product range and the depth of its services. From raw material selection, refractory portofio & optimization, installation & services & recycle of used refractories on site to further reduce client’s Opex & Capex in refractory consumption per ton steel output, meanwhile improve product quality of client.

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