The results showed that to control MgO/Al2O3 (w/w) and add Cr2O3,MgO-ZrO2, MA appropriately can obviously improve the slag resistance of the castable.

• 结果表明：恰当控制基质中MgO/Al2O3质量比及在基质中添加适量的工业氧化铬等组分，可明显提高浇注料的抗渣性。