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.
Refractory for Refining Processes
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
Refractory for Refining Processes
Refractories for secondary refining is based on the advanced technology of YOTAl REFRACTORIESCO.,LTD.(Japan). Our innovated products have the characteristic high resistance to both of corrosion and spalling. They are most suitable for AOD, VOD, RH furnaces etc.
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Unit | Semi-Rebonded MgO-Cr2O3 Brick | Dirdct-Bonded MgO-Cr2O3 Brick | ||
LMM-BDMGE-10 | LMM-RRR-DBS-HNY | LMM-RRR-U34LM-2NY | |||
Apparent Porosity | % | 17.0 | 18.0 | 19.0 | |
Bulk Density | g/cm3 | 3.15 | 3.12 | 3.05 | |
Cold Crushing Strength | MPa | 50 | 40 | 40 | |
Refractoriness Under Load T2 | ℃ | 1700 | 1700 | 1700 | |
Chemical Composition
| MgO | % | 65 | 55 | 60 |
Cr2O3 | 20 | 20 | 16 | ||
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.
