- 专利标题: Grain-oriented electrical steel sheet and method for manufacturing same
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申请号: US15554051申请日: 2016-03-04
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公开(公告)号: US10889880B2公开(公告)日: 2021-01-12
- 发明人: Takeshi Imamura , Masanori Takenaka , Yuiko Wakisaka
- 申请人: JFE STEEL CORPORATION
- 申请人地址: JP 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 Tokyo
- 代理机构: Kenja IP Law PC
- 优先权: WOPCT/JP2015/057224 20150305
- 国际申请: PCT/JP2016/057689 WO 20160304
- 国际公布: WO2016/140373 WO 20160909
- 主分类号: C21D9/46
- IPC分类号: C21D9/46 ; C22C38/60 ; H01F1/16 ; C21D8/12 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/12 ; C22C38/16 ; C21D1/78 ; C22C38/18 ; C22C38/20 ; C22C38/34 ; C22C38/08 ; C22C38/22 ; C21D1/84 ; C21D6/00
摘要:
Provided are a grain-oriented electrical steel sheet with low iron loss even when including at least one grain boundary segregation element among Sb, Sn, Mo, Cu, and P, and a method for manufacturing the same. In our method, Pr is controlled to satisfy Pr≤−0.075T+18, where T>10, 5
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