发明授权
- 专利标题: Steel sheet for magnetic shields and manufacturing method thereof
- 专利标题(中): 磁屏蔽钢板及其制造方法
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申请号: US10615731申请日: 2003-07-08
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公开(公告)号: US07056599B2公开(公告)日: 2006-06-06
- 发明人: Reiko Sugihara , Tatsuhiko Hiratani , Hideki Matsuoka , Yasushi Tanaka , Satoshi Kodama , Kenji Tahara , Yasuyuki Takada , Ken-ichi Mitsuzuka
- 申请人: Reiko Sugihara , Tatsuhiko Hiratani , Hideki Matsuoka , Yasushi Tanaka , Satoshi Kodama , Kenji Tahara , Yasuyuki Takada , Ken-ichi Mitsuzuka
- 申请人地址: JP Tokyo JP Tokyo
- 专利权人: JFE Steel Corporation,Sony Corporation
- 当前专利权人: JFE Steel Corporation,Sony Corporation
- 当前专利权人地址: JP Tokyo JP Tokyo
- 代理机构: Frishauf, Holtz, Goodman & Chick, P.C.
- 优先权: JP11-228006 19990811; JP2000-042098 20000221
- 主分类号: B21B1/26
- IPC分类号: B21B1/26 ; B21B1/28 ; H01F1/047
摘要:
A steel sheet for a magnetic shield comprising less than 0.005% by weight of C and 0.0003 to 0.01% by weight of B, and having a thickness of 0.05 to 0.5 mm and an anhysteresis magnetic permeability of 7500 or more.
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