KR20250058758A - 방향성 전자 강판의 제조 방법 및 유도 가열 장치 - Google Patents

방향성 전자 강판의 제조 방법 및 유도 가열 장치 Download PDF

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KR20250058758A
KR20250058758A KR1020257010439A KR20257010439A KR20250058758A KR 20250058758 A KR20250058758 A KR 20250058758A KR 1020257010439 A KR1020257010439 A KR 1020257010439A KR 20257010439 A KR20257010439 A KR 20257010439A KR 20250058758 A KR20250058758 A KR 20250058758A
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mass
less
temperature
annealing
steel sheet
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Korean (ko)
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유스케 시모야마
유키히로 신가키
타카시 데라시마
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제이에프이 스틸 가부시키가이샤
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016610A (https=) 1973-06-18 1975-02-21
JP2001215925A (ja) 2000-01-31 2001-08-10 Matsushita Graphic Communication Systems Inc 画像記録装置
JP2004160114A (ja) 2002-11-12 2004-06-10 Masafumi Igawa 動体視力トレーニングマシン
JP2008253816A (ja) 1998-08-07 2008-10-23 Heiwa Corp パチンコ機の賞球払出装置
JP2014152393A (ja) 2013-02-14 2014-08-25 Jfe Steel Corp 方向性電磁鋼板の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789262A (fr) 1971-09-27 1973-01-15 Nippon Steel Corp Procede de formation d'un film isolant sur un feuillard d'acierau silicium oriente
JPS5652117B2 (https=) 1973-11-17 1981-12-10
JPS5844744B2 (ja) 1979-11-22 1983-10-05 川崎製鉄株式会社 方向性珪素鋼板にクロム酸化物を含まない張力付加型の上塗り絶縁被膜を形成する方法
JPH01215925A (ja) 1988-02-25 1989-08-29 Nippon Steel Corp 一方向性電磁鋼板の冷間圧延方法
US4898626A (en) * 1988-03-25 1990-02-06 Armco Advanced Materials Corporation Ultra-rapid heat treatment of grain oriented electrical steel
JPH04160114A (ja) 1990-10-23 1992-06-03 Nippon Steel Corp 磁気特性の優れた一方向性電磁鋼板の製造方法
JPH08253816A (ja) 1995-03-15 1996-10-01 Nippon Steel Corp 超高磁束密度一方向性電磁鋼板の製造方法
US20080246362A1 (en) * 2003-06-12 2008-10-09 Hirzel Andrew D Radial airgap, transverse flux machine
JP5526609B2 (ja) * 2009-06-05 2014-06-18 新日鐵住金株式会社 磁束密度の良好な方向性電磁鋼板の製造方法
KR20140131496A (ko) * 2014-10-20 2014-11-13 주식회사 포스코 방향성 전기강판의 제조방법
JP6888603B2 (ja) * 2018-11-30 2021-06-16 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
CN113195753B (zh) * 2019-01-08 2024-04-30 日本制铁株式会社 方向性电磁钢板的制造方法及方向性电磁钢板
ES2984379T3 (es) * 2019-04-25 2024-10-29 Nippon Steel Corp Procedimiento de producción de núcleo de hierro bobinado

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016610A (https=) 1973-06-18 1975-02-21
JP2008253816A (ja) 1998-08-07 2008-10-23 Heiwa Corp パチンコ機の賞球払出装置
JP2001215925A (ja) 2000-01-31 2001-08-10 Matsushita Graphic Communication Systems Inc 画像記録装置
JP2004160114A (ja) 2002-11-12 2004-06-10 Masafumi Igawa 動体視力トレーニングマシン
JP2014152393A (ja) 2013-02-14 2014-08-25 Jfe Steel Corp 方向性電磁鋼板の製造方法

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