压电陶瓷电性能老化问题的研究

Study on the Aging of the Electronic Properties of Piezoelectric Ceramic

压电陶瓷的电性能老化问题对压电陶瓷的理论研究和应用都具有很重要的意义 .这篇论文阐述了压电陶瓷的老化机理 ,研究了影响老化的因素如温度、压力、电场和生产工艺 ,提出了防止电性能老化、改善制品质量的措施 .

A study on aging process of the electronic properties of piezoelectric ceramic is important to its theoretic and applied research. A new endeavor is made to discuss the aging mechanism. The factors affecting the aging process such as temperature, pressure, electronic field and technology are investigated. In addition, the measures designed to prevent the aging of the electronic properties and to improve the function of piezoelectric ceramic are present.