Refractory for refining Processes

Product Details


Retractories for secondary reining is based on the advanced technology of YOTAI REFRACTORIESco LTD (apa) Our novaied producus have the haceritio high esistance to both of conantospalling. They are most sitable for AOD, VOD. RH furnaces etc.


Unit Semi-Rebonded MgO-Cr2O3 Brick Dirdct-Bonded MgO-Cr2O3 Brick
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



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.

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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

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As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally. 


Dalian Office:
Building 8, Yintian South Park, Yida Chuntian, Ganjingzi District, Dalian 116000, China 
Shenyang Office:
Room 12-12 A4 Building YuZhou Square, Huannan Disruct, Shenyang City China
Tel: +86 84174804

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