- 专利标题： SOFT MAGNETIC ALLOY AND MAGNETIC DEVICE
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申请号： EP19154207.5申请日： 2019-01-29
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公开(公告)号： EP3521457A1公开(公告)日： 2019-08-07
- 发明人: YOSHIDOME, Kazuhiro , MATSUMOTO, Hiroyuki , HORINO, Kenji , HASEGAWA, Akito , GOTO, Syota , HOSONO, Masakazu , AMANO, Hajime , NAKAHATA, Isao
- 申请人： TDK Corporation
- 申请人地址： 2-5-1, Nihonbashi Chuo-ku Tokyo 103-6128 JP
- 专利权人： TDK Corporation
- 当前专利权人： TDK Corporation
- 当前专利权人地址： 2-5-1, Nihonbashi Chuo-ku Tokyo 103-6128 JP
- 代理机构： Epping - Hermann - Fischer
- 优先权： JP2018013733 20180130
- 主分类号： C21D6/00
- IPC分类号： C21D6/00
摘要：
A soft magnetic alloy has a main component of Fe. The soft magnetic alloy contains P. A Fe-rich phase and a Fe-poor phase are contained. An average concentration of P in the Fe-poor phase is 1.5 times or larger than an average concentration of P in the soft magnetic alloy by number of atoms.
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