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STUDY ON HIGH-POWER PZT-PMS-PSN SYSTEM PIEZOELECTRIC CERAMICS
Author(s): 
Pages: 17-19
Year: Issue:  5
Journal: China Ceramic Industry

Keyword:  PZT-PMS-PSN压电陶瓷相结构压电性能;
Abstract: 采用固相法制备了PZT-PMS-PSN四元系压电陶瓷,系统地研究了PSN组分含量对PZT-PMS-PSN四元系压电陶瓷的相结构、显微形貌及介电性能和压电性能的影响.结果表明:当PSN组分含量为0.02时,1230?C烧结下的陶瓷具有相对优良的综合性能,Qm=2248,Kp=0.557,d33=226pC/N,tan δ=0.0056.通过调节组分制备出了综合性能优良的PZT-PMS-PSN基础体系,能够满足大功率压电陶瓷变压器材料的使用要求.
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