Er2O3 对二硅酸锂玻璃陶瓷的结构和性能的影响

袁新雨, 史非, 刘敬肖, 张皓杰, 杨大毅, 王美玉, 任明

Effect of Er2O3 Addition on Crystallization Behavior and Properties of Lithium Disilicate Glass Ceramics

YUAN Xinyu, SHI Fei, LIU Jingxiao, ZHANG Haojie, YANG Dayi, WANG Meiyu, REN Ming

表1 不同Er2O3含量的Li2Si2O5基质玻璃的配方

Table 1 Glass compositions of lithium disilicate glasses with different Er2O3 content (mole fraction, %)

Sample SiO2 Li2O P2O5 Al2O3 Er2O3 Other oxides Er0 66.40 27.10 1.2 1.4 0 3.91 Er0.4 66.08 27.01 1.2 1.4 0.4 3.91 Er0.8 65.82 26.86 1.2 1.4 0.8 3.91 Er1.2 65.55 26.75 1.2 1.4 1.2 3.91