O′-Sialon Cermics are formed by reaction sintering of silicon nitride and silica with Al2O3(Y2O3) additive,The phase compositions of O′-Sialon Cermics are highly affected by addition of Al2O3( mul.) and are measured...O′-Sialon Cermics are formed by reaction sintering of silicon nitride and silica with Al2O3(Y2O3) additive,The phase compositions of O′-Sialon Cermics are highly affected by addition of Al2O3( mul.) and are measured by X-ray diffraction techinque.The range of additions which could impaire the stucture of O′-Sialon Cermics is given in this article.展开更多
文摘O′-Sialon Cermics are formed by reaction sintering of silicon nitride and silica with Al2O3(Y2O3) additive,The phase compositions of O′-Sialon Cermics are highly affected by addition of Al2O3( mul.) and are measured by X-ray diffraction techinque.The range of additions which could impaire the stucture of O′-Sialon Cermics is given in this article.