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.
Use | Brand | |||
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Sleeve of electrode: | precast block | LY-CFC-18RX |
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Side wall bricks: | MgO-C bricks | LY-S-NSA-110XMA | |
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Permanent bricks: | magnesia bricks | LY-HPT-B | |
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Stamp castables(dry setting): | magnesia-dolomite | LY-S-MD-DV | |
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Eccentric bottom tap hole | Terminal block:Al2O3-SiC-C bricks | LY-ASG-X | |
Tapping tube: MgO-C bricks | LY-MG-15SX | |||
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Electrode of furnace bottom: | MgO-C bricks | LY-MG-16BSX | |
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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 | |||
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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 |
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86 (411)84174804