Invention Application
- Patent Title: COATING LIQUID FOR FORMING INSULATION COATING FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEETS, GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
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Application No.: US18978989Application Date: 2024-12-12
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Publication No.: US20250109452A1Publication Date: 2025-04-03
- Inventor: Shuichi YAMAZAKI , Shinsuke TAKATANI , Hiroyasu FUJII , Kazutoshi TAKEDA
- Applicant: NIPPON STEEL CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIPPON STEEL CORPORATION
- Current Assignee: NIPPON STEEL CORPORATION
- Current Assignee Address: JP Tokyo
- Priority: JP2018-200878 20181025
- Main IPC: C21D8/12
- IPC: C21D8/12 ; C21D9/46 ; C23C22/50 ; C23C22/76 ; C23C22/78 ; H01F1/147 ; H01F1/153
Abstract:
A coating liquid for forming an insulation coating for grain-oriented electrical steel sheets, which contains boric acid and hydrated silicate particles containing aluminum, a method for producing a grain-oriented electrical steel sheet comprising applying the coating liquid to a grain-oriented electrical steel sheet after final annealing, and then performing a baking treatment, and a grain-oriented electrical steel sheet.
Information query
