Refractory for refining Processes

Refractory for refining Processes


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


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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. 

Our product have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time

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