2Li Nan,Wei Yaowu. Properties of MgO-SiO2 castable and effect of re- action in microsilica-MgO bond system[ C]//Proc of UNITECR'99, Berlin, Germany, 1999:97 - 101.
3Rigaud M. Spinel formation in the MgO-A12O3 system relevant to basic castable [ C ]//Proc UNITECR ' 95, Kyoto, Japan, 1995 : 387 - 395.