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压电陶瓷的介电常数最高可为多少
更新时间: 2020-07-04 00:00:00  

压电陶瓷介电常数与所含晶粒大小有关,最高可达5000左右。

压电陶瓷是一种能够将机械能和电能互相转换的信息功能陶瓷材料,压电效应,压电陶瓷除具有压电性外,还具有介电性、弹性等,已被广泛应用于医学成像、声传感器、声换能器、超声马达等。

关键词: 陶瓷 常数 最高 多少

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