KR20240116766A - 무방향성 전자 강판용 열연 강판의 제조 방법, 무방향성 전자 강판의 제조 방법 및, 무방향성 전자 강판용 열연 강판 - Google Patents

무방향성 전자 강판용 열연 강판의 제조 방법, 무방향성 전자 강판의 제조 방법 및, 무방향성 전자 강판용 열연 강판 Download PDF

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KR20240116766A
KR20240116766A KR1020247021282A KR20247021282A KR20240116766A KR 20240116766 A KR20240116766 A KR 20240116766A KR 1020247021282 A KR1020247021282 A KR 1020247021282A KR 20247021282 A KR20247021282 A KR 20247021282A KR 20240116766 A KR20240116766 A KR 20240116766A
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steel sheet
hot
rolling
rolled steel
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토모유키 오쿠보
하야토 사이토
류이치 스에히로
마사야스 우에노
신야 야마구치
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제이에프이 스틸 가부시키가이샤
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KR1020247021282A 2022-02-01 2023-01-24 무방향성 전자 강판용 열연 강판의 제조 방법, 무방향성 전자 강판의 제조 방법 및, 무방향성 전자 강판용 열연 강판 Pending KR20240116766A (ko)

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JPJP-P-2022-014498 2022-02-01
JP2022014498 2022-02-01
PCT/JP2023/002156 WO2023149287A1 (ja) 2022-02-01 2023-01-24 無方向性電磁鋼板用熱延鋼板の製造方法、無方向性電磁鋼板の製造方法、および無方向性電磁鋼板用熱延鋼板

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026038729A1 (ko) * 2024-08-13 2026-02-19 현대제철 주식회사 무방향성 전기강판 및 무방향성 전기강판 제조 방법
WO2026054615A1 (ko) * 2024-09-09 2026-03-12 현대제철 주식회사 무방향성 전기강판 및 무방향성 전기강판 제조 방법

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250105768A (ko) * 2023-12-29 2025-07-09 현대제철 주식회사 무방향성 전기강판 및 그 제조 방법
KR20250105767A (ko) * 2023-12-29 2025-07-09 현대제철 주식회사 무방향성 전기강판 및 그 제조 방법
KR20250105769A (ko) * 2023-12-29 2025-07-09 현대제철 주식회사 무방향성 전기강판 및 그 제조 방법
JPWO2025204271A1 (https=) * 2024-03-26 2025-10-02

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002206114A (ja) 2000-12-28 2002-07-26 Nippon Steel Corp 無方向性電磁鋼板の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532332A (en) * 1976-06-29 1978-01-11 Nippon Steel Corp Production of nondirectional electrical steel sheet having excellent surface property
JP2633759B2 (ja) * 1992-02-07 1997-07-23 新日本製鐵株式会社 超高珪素電磁鋼熱延板の製造方法
JP3454020B2 (ja) * 1996-06-14 2003-10-06 Ｊｆｅスチール株式会社 フラッシュ溶接性およびアプセット溶接性に優れた熱延鋼板およびこの熱延鋼板を素材として製造した無方向性電磁鋼板
JP3275292B2 (ja) * 1996-08-02 2002-04-15 住友金属工業株式会社 磁気特性に優れた無方向性電磁鋼板の製造方法
JP5699642B2 (ja) * 2010-04-30 2015-04-15 Ｊｆｅスチール株式会社 モータコア
US12331376B2 (en) * 2019-01-24 2025-06-17 Jfe Steel Corporation Non-oriented electrical steel sheet and method for producing same
EP3926060A4 (en) * 2019-02-14 2022-07-20 Nippon Steel Corporation Non-oriented electromagnetic steel sheet
WO2020188783A1 (ja) * 2019-03-20 2020-09-24 日本製鉄株式会社 無方向性電磁鋼板およびその製造方法
EP4407051A4 (en) * 2021-11-25 2025-08-27 Jfe Steel Corp METHOD FOR PRODUCING HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTROMAGNETIC STEEL SHEET AND METHOD FOR PRODUCING NON-ORIENTED ELECTROMAGNETIC STEEL SHEET

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002206114A (ja) 2000-12-28 2002-07-26 Nippon Steel Corp 無方向性電磁鋼板の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026038729A1 (ko) * 2024-08-13 2026-02-19 현대제철 주식회사 무방향성 전기강판 및 무방향성 전기강판 제조 방법
WO2026054615A1 (ko) * 2024-09-09 2026-03-12 현대제철 주식회사 무방향성 전기강판 및 무방향성 전기강판 제조 방법

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