ZnO低压压敏电阻陶瓷材料研究进展

Present Development of Low-Voltage ZnO Varistor Ceramics

本文详细介绍了不同体系的ZnO低压压敏电阻材料特点及各自的局限性,并且对ZnO压敏电阻向低压化发展趋势下出现的材料低温烧结技术进行了评述。最后在总结以往研究的基础上提出了若干ZnO低压压敏电阻材料组份设计上的原则,可为压敏电阻及其它电子陶瓷材料的研究提供一定的指导意义。

This paper presents a technical review of material characteristics of different systems of ZnO low-voltage varistor ceramic, as well as a reexamination of low temperature sintering technologies used in the fabrication of low voltage ZnO varistor ceramic. Then in the light of peer researches in this realm, several guidelines, which can be used in the design of low-voltage ZnO varistor, are given out at the end of this article.