超磁致伸缩材料的特性参数测量

Giant Magnetostrictive Material's Characteristic Coefficient Measuring

超磁致伸缩材料(GMM)是一种新型的功能材料,其磁致伸缩系数与磁场强度、温度、压力等有关。以超磁致伸缩高速响应电磁阀的研究为背景,介绍超磁致伸缩材料特性参数的测量方法,及适用于超磁致伸缩材料特性参数测量的测试装置。

The Giant Magnetostrictive Material（GMM）is a new function material,its magnetostrictive coefficient is relavent to magnetic density,temperature,pressure,etc.The study of giant magnetostrictive high-speed magnetic is used as background,introduced the manner of measuring the magnetostrictive coefficient,and the experiment system.