Invention Application
- Patent Title: GRAIN-ORIENTED ELECTRICAL STEEL SHEET
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Application No.: US18729888Application Date: 2023-02-17
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Publication No.: US20250101561A1Publication Date: 2025-03-27
- Inventor: Takeshi IMAMURA , Makoto WATANABE , Masanari TOMOZAWA , Hiroi YAMAGUCHI , Shigehiro TAKAJO , Mari TAKAHASHI
- Applicant: JFE STEEL CORPORATION
- Applicant Address: JP Chiyoda-ku, Tokyo
- Assignee: JFE STEEL CORPORATION
- Current Assignee: JFE STEEL CORPORATION
- Current Assignee Address: JP Chiyoda-ku, Tokyo
- Priority: JP2022-023259 20220217
- International Application: PCT/JP2023/005868 WO 20230217
- Main IPC: C22C38/60
- IPC: C22C38/60 ; C21D1/74 ; C21D6/00 ; C21D8/12 ; C21D9/46 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; H01F1/147
Abstract:
Provided is a grain-oriented electrical steel sheet with good film adhesion. Among the elements present at grain boundaries between ceramic particles contained in a base film of the grain-oriented electrical steel sheet, either or both of S and Se elements are contained in a range of 0.02 at % to 2.00 at %.
Information query
