The magnesia-aluminum carbon brick made of MgO, AL₂O₃ and graphite as raw materials has low porosity, high strength, high wear resistance, strong erosion resistance, excellent oxidation resistance, slag resistance, corrosion resistance, and excellent heat resistance. Seismic stability, spalling resistance; widely used in the transition area between the ladle slag line and the ladle wall, and can also be used on the ladle wall.