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wooden1972 王 2006-09-05 08:50:35

请教各位大侠:我们知道一般的压电陶瓷压电性能比较强的配方都在锆钛比50:50的附近,请问偏离50:50比较远的配方有没有压电强的.比如65:35或25:75.几元系都行,最好是三元系或四元系?多谢!!!!
Jingbo F  2010-05-04 11:45:10

Zr:Ti变化对材料的性能触动很大的 调节压电性 除了变动这个比,还可以通过加元,PBZT体系相比PZT体系,压电性就改善了很多,当然介电损耗也相应的提高了  

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