Products we offer
refractory for electrical furnace
Brand: LMM YOTAI
Warranty: 1 year
Sample: Sample testing is available
Certification: ISO9001/ISO14001
Payment method: TT/LC
Shipping method: sea/land/air
Specifications: Customized products according to customer drawings
Compared with other fire bricks, MgO-C bricks have high refractoriness, good Slag-erosion resistance and spalling resistance, and are widely lined in wall of electrical furnace and ladle with severe conditions.
For permanent lining, MgO firebrick is usually used to save cost.
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Unit | MgO-Brick | MgO-Brick | ||||||
LMM-MZ-95 | LMM-MZ-91 | LMM-S-NAS-108XMA | LMM- S-NAS-110XMA | LMM- S-NAS-112XMA | LMM- S-NAS-115XMA | LMM- S-NAS-120XMA | |||
Apparent Porosity | % | 18.0 | 18.0 | 3.0 | 3.0 | 3.0 | 5.0 | 5.0 | |
Bulk Density | g/cm3 | 2.92 | 2.90 | 3.12 | 3.05 | 3.02 | 2.95 | 2.85 | |
Cold Crushing Strength | MPa | 60 | 60 | 40 | 40 | 40 | 35 | 30 | |
Refractoriness Under Load T2 | ℃ | 1650 | 1550 |
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Chemical Composition
| MgO | % | 95 | 91 | 87 | 84 | 82 | 78 | 73 |
F.C. |
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| 8 | 10 | 12 | 15 | 20 | ||
Refractory brick production process
The manufacturing of refractory brick includes six general steps: mining and storage of raw materials, preparing raw materials, forming the brick, drying, firing and cooling, de-hacking, and storing finished products.
Quality Guarantee
The company ownis highly advanced automatic hydraulic press and tunnel kins capable of standing up ot 1850 celcius degrees. We manufacture various high-quality refractory products according to the clients’ needs, and to ensure the stability and account ability of the quality, we track and control the full manufaturing process through a variety of physical and chemical analysis.
Our company inherets the advanced technology, management experience and quality control from YOTAl. We have formed a comprehensive, effective and standarized management system with an excellent management team.
LMMYOTAI group devotes to the manufacture and research of refractory, design and construction of furnaces, while occupies top shares in cement rotary kiln, nonferrous metals, waste disposal and glass furnace in Japan.
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
Contact Us
- 86-411 84174804
- lmm@magnesiacarbonbricklmm.com
- Ganjingzi District, Dalian 116000, China
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.