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2 不同Er2O3含量的玻璃样品的特征温度和活化能
Table 2 Characteristic temperatures and corresponding activation energies of each glass sample of different Er2O3 content
Sample

Er2O3 content

/ %, mole fraction

Tg / oCTp1 / oCEk1 / kJ·mol-1Tp2 / oCEk2 / kJ·mol-1Tm / oC
Er00479.42631.12223.32±11.40839.27338.66±15.28957.26
Er0.40.4477.62638.61136.84±39.06848.31320.61±22.53954.06
Er0.80.8474.89640.56126.88±17.20856.14431.52±52.62942.84
Er1.21.2499.12664.43159.41±8.36857.10361.66±171943.02