超磁致伸缩材料特性及其工程应用综述

Characteristics of Giant Magnetostrictive Materials and Their Engineering Application

超磁致伸缩材料是实现电磁能-机械能二者能量和信息高效转换的功能材料。介绍超磁致伸缩材料的特性及器件优异的性能，较全面综述超磁致伸缩材料在各个领域的应用与开发情况，分析开发超磁致伸缩器件需要解决的若干关键技术问题，展望超磁致伸缩材料广阔的应用和发展前景。

The giant magnetostrictive material is functional material that can realize high efficient conversion of energy and information between electromagnetic energy and mechanical energy. This paper introduces the development and characteristics of giant magnetostrictive material and the performance of the devices, summarizes its application in various fields, analyzes the vital technical problems in exploiting giant magnetostrictive devices, and lookes into the prospect of its extensive application and development prospect.