以硫铝酸盐水泥为基体,铌镁锆钛酸铅(PMN)陶瓷颗粒为功能体制备了水泥基压电复合材料.重点讨论了复合材料的介电性能和压电性能.结果表明:水泥基压电复合材料的介电温谱在-30℃～150℃范围内较平坦,表现出优良的介电温度稳定性,而介电损耗随着温度的升高而增加;水泥基压电复合材料的压电应变常数和介电常数均随着PMN含量的增加而增大.
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