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.
MgO-Cr2O3 Brick for Refining Processes
Magnesia chrome brick
Magnesia chrome brick with magnesium oxide (MgO) and chromium trioxide (Cr2O3) as the main components, this kind of brick has high refractoriness, high temperature strength, strong resistance to alkaline slag erosion, excellent thermal stability, acid slag also has a certain adaptability.
Application: Refining Processes, Sintering Zone of Rotary Kiln, Nonferrous metals, Ferralloy, Glass furnace
Manufacture capacity: 50,000MT/year
Lead time (days)：30days
Certification: SGS,ISO9001, ISO14001 and Test Report,also we could apply other necessary certification.
Accept customization: We have own factory and excellent technical team, and we accept OEM service.
Packaging: according to customer service requirements
payment methods: T/T, L/C, DP/DA
Refractories for secondary refining is based on the advanced technology of YOTAI REFRIACTORIESCO.LTD.(Japan). Our innovated products have the characteristic high resistance to both of corrosion and spalling. They are most suitable for AOD,VOD, FH furnaces etc.
| 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 | ||
Our company inherets the advanced technology,management experience and quality control from YOTAl.
We manufacture various high-quality refractory products according to the clients’ needs,and to ensure the stability and accountability of the quality, we track and control the full manufaturing process through a variety of physical and chemical analysis.
Refractory brick production process
— Raw materials
located at “Magnesium city”of China, we have material location advantage
— Technology
Japanese technology & management
— Equipment
• 1 set 2100 tons automatic hydraulic press
• 2 sets 1850C Tunnel Kiln annual production capacity: 80000 tons
— Experience
We supplied to Greece, Bulgaria, Ukraine, Mexico etc.. we can also do OEM for you
Certification
The company strictly according to modern enterprise management requirements set up a perfectquality assurance system, and passed the ISO9001:2008 quality management system certification,ISO14001:2004 environmental management system certification, OHSAS18001:1999 occupationalhealth and safety management system certification.
Service Display
Pre-sales:
recommend suitable products according to the actual working conditions and needs of customers.It can also bedeveloped and designed according to needs, and customized services can be provided. During the epidemic, provide remote detection technical support
Strict quality control:
From raw materials, to the production process and befor eleaving the factory, all performance indicators arestrictly tested, and the professional QC team controls according to the process.
After-sales service:
Quality assurance and Resolution of any issues that arise
