lmm@magnesiacarbonbricklmm.com

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Products we offer

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

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.

Our Clients Give The Best Feedback

UKRAINIAN CUSTOMERS
UKRAINIAN CUSTOMERS
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The MgO-C bricks which used in EAF has a good performance in 75 furnaces, we are so satificated with the using performance of the bricks from LMM YOTAI
	 EGYPT A CUSTOMERS
EGYPT A CUSTOMERS
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We improved the bricks formula and specification accoridng to our experience, the final using performance doubled compared with their previous specification.
	 EGYPT B CUSTOMERS
EGYPT B CUSTOMERS
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In the ladle we have been using high alumina bricks with a performance of 50 heats. After the improved design of LMM YOTAI engineers, we use magnesia carbon bricks instead of high alumina bricks, and the performance reaches 60 furnaces and is still running.
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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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