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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.

Refactory castable for the tundish lining

Refactory castable for the tundish lining

Use Bland
The cover of tundish: high alumina castable LY-CFC-16T
The castable for the lining :   high alumina castable LY-CFC-TD-80
Bricks for slag dam : magnesia bricks LY-TBX-SY-1
high alumina bricks LY-TBX-A2
Coating materials : magnesia coat LY-TD-C-M7
Block for impact zone: Al2O3-SiC-C block LY-LD-AGX-T2
Nozzle for casting: zirconia nozzle LY-YZN
Well block: high alumina block LY-SK35
Ramming materials: SiO2-Al2O3-SiC ramming materials LY-R-AMC
Repairing materials by trowelling:     high alumina castable LY-C-170M
Patching materials : high alumina LY-P-AP60

Select product: high alumina castable
Select modle: LY-CFC-TD-80

Brand LY-CFC-TD-80 LY-CFC-TD-65 LY-CFC-TD-60
Chemical composition(%) Al2O3 80 65 60
SiO2 16 31 36
Maximum grain(mm) 8 8 8
Cold crushing strength(MPa) 110℃×24h 40 50 55
1000℃×3h 70 90 100
1500℃×3h 95 90 100
Linear change (%) 1500℃×3h -0.1 -0.1 -0.1
1500℃×3h 0.3 0.7 0.8
Thermal linear expansion(%) at 1000℃ 0.6 0.5 0.5
Mixing water(%) 5.0-6.0 6.5-7.5 6.0-7.0
Quantity required (kg/m2) 2,850 2,500 2,400

Comprehensive solution of Refractory for steelmaking

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