发明申请
US20150354051A1 APPARATUS AND METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
审中-公开
用于氮化面向电工钢板的装置和方法
- 专利标题: APPARATUS AND METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- 专利标题(中): 用于氮化面向电工钢板的装置和方法
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申请号: US14761419申请日: 2014-02-18
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公开(公告)号: US20150354051A1公开(公告)日: 2015-12-10
- 发明人: Hiroshi MATSUDA , Hideyuki TAKAHASHI , Hiroi YAMAGUCHI , Yasuyuki HAYAKAWA , Yukihiro SHINGAKI , Takashi TERASHIMA
- 申请人: JFE STEEL CORPORATION
- 申请人地址: JP Chiyoda-ku, Tokyo
- 专利权人: JFE STEEL CORPORATION
- 当前专利权人: JFE STEEL CORPORATION
- 当前专利权人地址: JP Chiyoda-ku, Tokyo
- 优先权: JP2013-029356 20130218
- 国际申请: PCT/JP2014/000815 WO 20140218
- 主分类号: C23C8/38
- IPC分类号: C23C8/38 ; C23C8/80 ; H01F41/02 ; C21D9/00 ; C21D9/46 ; H01F1/16 ; C23C8/26 ; C21D8/12
摘要:
Provided is an apparatus for nitriding a grain-oriented electrical steel sheet which is very useful in obtaining excellent magnetic properties with no variation, that enables generating glow discharge between positive electrodes and negative electrodes disposed in a nitriding zone and irradiating the generated plasma to a strip to perform appropriate nitriding.
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