Direct-Bonded Magnesia Chrome Bricks

Semi-Rebonded Magnesia Chrome Bricks

Semi-Rebonded Magnesia Chrome Bricks and Fused-Rebonded Magnesia Chrome Brikcs are made of fine or partially fused magnesia. Procedure includes refined selection of Ingredients, high-pressure molding, ultra-high temperature firing, high direct bonding rate, good particle bonding, high temperature volume stability, and high temperature strengthening. It’s widely used in RH, AOD, VOD and other refining equipment and non-ferrous smelting furnace, on the blowing furnace and on the refining furnace.

Brand Chemical Analysia (%) Physical Property Description Application
SiO2 Al2O3 Fe2O3 CaO MgO Cr2O3 C.C.S
(MPa)
A.P.
(%)
B.D.
(g/cm3)
R.U.D.
(℃)
T.S.R.
(1100℃Water Cooling)
20 1.2 1.8 57 20 50 16 3.20 1700 High strength,
corrosion resistance,
erosion resistance,
good slag resistance, thermal shock stability
Firing zone in cement kiln, non-ferrous furnace,steel making EAF, converter, AOD, VOD, galsss kiln, refining ladle
18 1.2 1.7 60 18 45 17 3.20 1700
16 1.5 1.5 62 16 45 17 3.18 1700
14 1.5 1.5 65 14 45 17 3.18 1700