Refractory brick for Refining Processes

Retractories for secondary reining is based on the advanced technology of YOTAI REFRACTORIES CO., LTD (Jaapa) Our innovated products have the charateristic high resistance to both of corrosion and spalling. They are most suitable for AOD, VOD. RH furnaces etc.

Unit Semi-Rebonded MgO-Cr2O3 Brick Dirdct-Bonded MgO-Cr2O3 Brick
YBDMGE-20 YDBS-HNY YU34LM-2
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
F.C.