The influence of CeO2 on the crystallization of the glass PbO 75.0,ZnO 5.0,B2O3 12.5,SiO2 7.5 (wt%)with the addition of TiO2 is studied by DTA,XRD,SEM,The results show that CeO2 can not be used as a nucleating agent in the glass.

• 利用差热分析、X射线衍射、扫描电镜等实验手段研究了CeO2对添有TiO2的玻璃组成PbO75.；0、ZnO、5