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1 不同烧结工艺制备的KNN陶瓷样品的XRD图谱
Fig. 1 XRD patterns of KNN ceramics obtained through different sintering methods and under different annealing temperatures a Normal sintering, Hot-pressing sintering; b Before annealing; c Annealed at 900℃ for 3 h; d Annealed at 1000℃ for 3 h; e Annealed at 1100℃ for 3 h