It has been analysed the change of bond phase of Al2O3-SiC-C castable used in major iron runner for blast furnace, which deal with sel-bond, sialon bond with nitrogen silicon ferrite additive, hydrated setting bond.

• 对高炉主出铁沟用Al2O3-SiC-C质浇注料的结合相变化进行了分析,其中涉及到溶胶结合、氮化硅铁为添加物形成的sialon结合、水泥形成的水硬性结合。