以FeCuNbSiB粉为填料,硅橡胶为基体制备了FeCuNbSiB/硅橡胶磁性复合薄膜,并对压磁性能进行了研究.利用4294A 阻抗分析仪,在0~100MHz频率范围内研究了样品的点压磁阻抗效应.结果表明,FeCuNbSiB/硅橡胶复合薄膜具有优越的压磁性能,薄膜的阻抗随着频率的增加而减小.薄膜对微应力变化非常敏感,具有低频压磁特性.当FeCuNbSiB粉末与硅橡胶的质量比为3∶1时的磁性薄膜压磁性能最有规律,压磁稳定性最好.
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