理化检验-物理分册2016,Vol.52Issue(5):308-311,4.DOI:10.11973/lhjy-wl201605005
MSP方法评价PZT压电陶瓷的抗弯强度
Bending Strength Evaluation of PZT Piezoelectric Ceramics by Modified Small Punch Method
摘要
Abstract
Modified small punch (MSP)method was used to evaluate the strength of PZT (lead zirconate titanate)piezoelectric ceramics prepared by conventional mixed oxide method.The X-ray diffraction and scanning electron microscope were also used to analyze PZT piezoelectric ceramics.The results show that the strength of PZT piezoelectric ceramics could be accurately determined by MSP method,and there existed a good corresponding relationship among MSP strength,three-point bending strength and the microstructure.Using such correspondence relationship the bending strength could be estimated from the MSP strength.关键词
MSP方法/PZT压电陶瓷/强度Key words
MSP method/PZT piezoelectric ceramics/strength分类
化学化工引用本文复制引用
吉静,徐凌云,吴欢,王连军,吴益文..MSP方法评价PZT压电陶瓷的抗弯强度[J].理化检验-物理分册,2016,52(5):308-311,4.基金项目
上海出入境检验检疫局科技计划资助项目(HR023-2014) (HR023-2014)