压挤成形——固化法制备0-3型压电复合材料的性能研究  

THE PROPERTIES STUDY OF 0-3 PIEZOELECTRIC COMPOSITES PREPARED BY EXTRUSION MOLDING-SOLIDITY

作　　者：何政[1] 陈文[1] 孙华君[1] 徐庆[1] 周静[1] 谢永贤[1] 

机构地区：[1]武汉理工大学

出　　处：《陶瓷学报》2003年第1期12-15,共4页Journal of Ceramics

摘　　要：详细地叙述了室温压挤成形———固化工艺制备 0 -3型压电复合材料工艺 ,使用XRD、SEM和HP42 94测试并分析了样品的结构和性能 ,并与压电陶瓷性能参数进行了对比 ;同时用这种工艺制备可以获得介电损耗小、机电耦合系数为 2 5 .11%、压电应变常数为 3 2PC N和机电品质因数可达到 3 0 2的 0— 3型压电复合材料。0-3 type piezoelectric composites prepared by extrusion molding-solidity is narrated in detail.Sample's structure is investigated via XRD and SEM and its properties which are analyzed with HP4294 are compared with piezoelectric ceramics.Besides,0-3 type piezoelectric composites prepared by this way is of low loss tangent,the mechanical quality factor 302,piezoelectric D_ 33 constant 32 PC/N and mechanical couping coeffcient 25.11%.

关 键 词：压挤成形 固化法 制备 0-3型压电复合材料 性能 压电陶瓷 

分 类 号：TQ174.756[化学工程—陶瓷工业]