Direct bonded magnesia chrome bricks for RH vacuum degasser
MgO (%)≥55~70; Cr₂O₃ (%)≥9~20Cold Crushing Strength (MPa)≥40Refractoriness Under Load 0.2MPa (℃):1650~1700
Direct bonded magnesia chrome bricks for RH vacuum degasser are mainly used as permanent linings in lower vessel and snorkel etc. Besides, direct bonded magnesia chrome bricks are also used for VOD furnace barrel.