lmm@magnesiacarbonbricklmm.com

86 411-84174804

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.

Al2O3-SiC-C bricks for eaf

Al2O3-SiC-C bricks for EAF bottom tap hole

Use Brand
Sleeve of electrode: precast block LY-CFC-18RX
Side wall bricks:  MgO-C bricks LY-S-NSA-110XMA
Permanent bricks: magnesia bricks LY-HPT-B 
Stamp castables(dry setting):     magnesia-dolomite LY-S-MD-DV 
Eccentric bottom tap hole     Terminal block:Al2O3-SiC-C bricks LY-ASG-X
    Tapping tube: MgO-C bricks  LY-MG-15SX 
Electrode of furnace bottom:    MgO-C bricks  LY-MG-16BSX 
Gunning repairing material:       magnesia-dolomite materials LY-G-HD100

Eccentric bottom tapping has been applied as a latest technology. High resistances to corrosion, spalling, oxidation are required for refractories for E.B.T. YOTAI provides the best material for each sections.

LY-MG-15CX LY-MG-15SX LY-ASG-X LY-S-MH
Tapping tube Setting brick Terminal block Sealing stamp material
Chemical Composition(%) SiO2 76 76 2 5
Al2O3 16 14 70 90
MgO 10
SiC 12
C
Apparent Porosity (%) 5 6 7
Bulk Density 2.92 2.9 2.9
Cold Crushing Strength(MPa) 42 40 50
Grain composition(%) 1.18≦ 42
0.09>  40

Comprehensive solution of Refractory for steelmaking

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