不同烧结工艺对K0.5Na0.5NbO3陶瓷微结构的影响

不同烧结工艺对K_0.5Na_0.5NbO₃陶瓷微结构的影响

郭福强, 张保花, 王伟, 陈惠敏

Effect of Different Sintering Processing on the Microstructure of K_0.5Na_0.5NbO₃ Ceramics

GUO Fu-Qiang, ZHANG Bao-Hua, WANG Wei, CHEN Hui-Min

图3 热压烧结方法制备并经不同退火温度后KNN陶瓷SEM照片
Fig. 3 SEM images of fractural surface of KNN samples obtained through hot-pressing sintering for 3 h and annealing at different temperatures a 900℃; b 1000℃; c 1100℃