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公开(公告)号:US20190292636A1
公开(公告)日:2019-09-26
申请号:US16275235
申请日:2019-02-13
Inventor: Takehiro TANAKA , Kazuki SAKAI , Taichi NAKAMURA , Ryou KUWABARA
Abstract: A magnetostrictive material includes a FeGaSm alloy that is represented by Expression (1), Fe(100-x-y)GaxSmy (1) (in Expression (1), x and y are respectively a content rate (at. %) of Ga and a content rate (at. %) of Sm, and satisfy that y≤0.35x−4.2, y≤−x+20.1, and y≥−0.1x+2.1).