与稀土磁致伸缩材料Tefernol-D相比, Fe-Ga合金具有饱和磁场低、磁导率高、强度高、脆性小和温度特性好等特点, 其潜在的应用范围更为广泛, 尤其适用于强震动、大负荷、强腐蚀等较为恶劣的工作环境. 重点介绍了Fe-Ga磁致伸缩材料的制备工艺、合金成分、微观结构及性能等方面的研究进展.
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