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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.

MgO-C bricks for LF

Magnesia carbon bricks for LF

Castable for the roof : high alumina castable C-160
Bricks for free board: MgO-C bricks LY-LD-MG-18XE 
Bricks for lining of slag line: MgO-C bricks LY-LD-MG-14XFK
Bricks for lining of metal line : Al2O3‐MgO‐C bricks LY-LD-AM20CX 
Bricks for the lining of bottom :  Al2O3‐MgO‐C bricks LY-LD-AM10CX 
Bricks for well block: Al2O3-MgO precast block LY-CFC-ASP-SRX
Ramming materials for the corner of bottom: Al2O3‐MgO‐C ramming materials LY-R-AMC 
Bricks for the permanent of slag line : MgO-C bricks LY-LD-MG-15XE
Bricks for the permanent of bottom and metal line:  Al2O3 bricks LY-LD-BA-1 
  • MgO-C bricks for the free board  (LY-LD-MG-18XE)
  • MgO-C bricks for the lining of slag line(LY-LD-MG-14XFK)
  • MgO-C bricks for the permanent of slag line (LY-LD-MG-15XE)
Universal use Slag line Free board
Chemical composition(%) MgO 79 81 78
C 15 14 15
Bulk density 2.96 2.98 2.83
Apparent porosity(%) 4 3.8 4.5
Modulus of rupture(MPa) at  R.T 16 19 15
at 1400℃ 13 14 8
Cold crushing strength(MPa) 40 44 37



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