- 专利标题： SOFT MAGNETIC ALLOY RIBBON AND MAGNETIC CORE
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申请号： US17813168申请日： 2022-07-18
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公开(公告)号： US20230022220A1公开(公告)日： 2023-01-26
- 发明人: Hiromu MIYAZAWA , Kinya OZAWA
- 申请人： SEIKO EPSON CORPORATION
- 申请人地址： JP TOKYO
- 专利权人： SEIKO EPSON CORPORATION
- 当前专利权人： SEIKO EPSON CORPORATION
- 当前专利权人地址： JP TOKYO
- 优先权： JP2021-117938 20210716
- 主分类号： H01F3/04
- IPC分类号： H01F3/04 ; H01F1/153
摘要：
A soft magnetic alloy ribbon is a ribbon made of a Fe-based soft magnetic alloy and includes a first laser peening trace row and a second laser peening trace row each of which includes a plurality of laser peening traces in a row in a first direction and which are arranged adjacent to each other in a second direction intersecting the first direction, in which σ0
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