Magnesia chrome brick: a composite alkaline refractory product composed of chrome ore and magnesia, which is fired at high or ultra-high temperature. It has excellent slag resistance, high temperature strength, high temperature strength, erosion resistance and thermal shock resistance. Suitable for AOD refining furnace, DH, RH degassing device, VOD refining package lining and non-ferrous smelting converter lining. Specification Matters needing attention:moisture-proof.