DE2966985D1 - Grain-oriented electromagnetic steel sheet and method for its production - Google Patents

Grain-oriented electromagnetic steel sheet and method for its production

Info

Publication number
DE2966985D1
DE2966985D1 DE7979102672T DE2966985T DE2966985D1 DE 2966985 D1 DE2966985 D1 DE 2966985D1 DE 7979102672 T DE7979102672 T DE 7979102672T DE 2966985 T DE2966985 T DE 2966985T DE 2966985 D1 DE2966985 D1 DE 2966985D1
Authority
DE
Germany
Prior art keywords
grain
production
steel sheet
electromagnetic steel
oriented electromagnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE7979102672T
Other languages
English (en)
Inventor
Tadashi Ichiyama
Shigehiro Yamaguchi
Tohru Iuchi
Katsuro Kuroki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14020247&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2966985(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE2966985D1 publication Critical patent/DE2966985D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
DE7979102672T 1978-07-26 1979-07-26 Grain-oriented electromagnetic steel sheet and method for its production Expired DE2966985D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9121778A JPS5518566A (en) 1978-07-26 1978-07-26 Improving method for iron loss characteristic of directional electrical steel sheet

Publications (1)

Publication Number Publication Date
DE2966985D1 true DE2966985D1 (en) 1984-06-20

Family

ID=14020247

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979102672T Expired DE2966985D1 (en) 1978-07-26 1979-07-26 Grain-oriented electromagnetic steel sheet and method for its production

Country Status (7)

Country Link
US (1) US4293350A (de)
EP (1) EP0008385B1 (de)
JP (1) JPS5518566A (de)
DE (1) DE2966985D1 (de)
PL (1) PL126505B1 (de)
RO (1) RO78571A (de)
SU (1) SU1001864A3 (de)

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JPS57161031A (en) * 1981-03-28 1982-10-04 Nippon Steel Corp Improving method for watt loss of thin strip of amorphous magnetic alloy
JPS57161030A (en) * 1981-03-28 1982-10-04 Nippon Steel Corp Improving method for watt loss of thin strip of amorphous magnetic alloy
FR2510608B1 (fr) * 1981-07-17 1986-05-23 Nippon Steel Corp Procede et dispositif pour ameliorer les toles d'acier electromagnetique a grain oriente
JPS6056404B2 (ja) * 1981-07-17 1985-12-10 新日本製鐵株式会社 方向性電磁鋼板の鉄損低減方法およびその装置
JPS58144424A (ja) * 1982-02-19 1983-08-27 Kawasaki Steel Corp 低鉄損方向性電磁鋼板の製造方法
US4456812A (en) * 1982-07-30 1984-06-26 Armco Inc. Laser treatment of electrical steel
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US4535218A (en) * 1982-10-20 1985-08-13 Westinghouse Electric Corp. Laser scribing apparatus and process for using
JPS5965967U (ja) * 1982-10-26 1984-05-02 小松ゼノア株式会社 気化器の取付中間体
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US4655854A (en) * 1983-10-27 1987-04-07 Kawasaki Steel Corporation Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same
EP0143548B1 (de) * 1983-10-27 1988-08-24 Kawasaki Steel Corporation Kornorientiertes Siliziumstahlblech mit geringem Eisenverlust, nicht verschlechtert durch Spannungsfreiglühen, und Verfahren zu dessen Herstellung
US4724015A (en) * 1984-05-04 1988-02-09 Nippon Steel Corporation Method for improving the magnetic properties of Fe-based amorphous-alloy thin strip
JPS6046325A (ja) * 1984-05-07 1985-03-13 Nippon Steel Corp 電磁鋼板の処理方法
BE903619A (fr) * 1984-11-10 1986-03-03 Nippon Steel Corp Toles d'acier electrique a grains orientes ayant des proprietes magnetiques stables, leur procede de production et appareil pour les obtenir
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JPH0768580B2 (ja) * 1988-02-16 1995-07-26 新日本製鐵株式会社 鉄損の優れた高磁束密度一方向性電磁鋼板
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JPH0230740A (ja) * 1988-04-23 1990-02-01 Nippon Steel Corp 鉄損の著しく優れた高磁束密度一方向性電磁鋼板及びその製造方法
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US5067992A (en) * 1988-10-14 1991-11-26 Abb Power T & D Company, Inc. Drilling of steel sheet
JPH0686633B2 (ja) * 1989-10-14 1994-11-02 新日本製鐵株式会社 鉄損の低い巻鉄心の製造方法
EP0606884B1 (de) * 1993-01-12 1999-08-18 Nippon Steel Corporation Kornorientiertes Elektroblech mit sehr geringen Eisenverlusten und Herstellungsverfahren
US5509976A (en) * 1995-07-17 1996-04-23 Nippon Steel Corporation Method for producing a grain-oriented electrical steel sheet having a mirror surface and improved core loss
IT1306157B1 (it) * 1999-05-26 2001-05-30 Acciai Speciali Terni Spa Procedimento per il miglioramento di caratteristiche magnetiche inlamierini di acciaio al silicio a grano orientato mediante trattamento
DE60139222D1 (de) 2000-04-24 2009-08-27 Nippon Steel Corp Kornorientiertes Elektroblech mit ausgezeichneten magnetischen Eigenschaften
JP4216488B2 (ja) * 2000-05-12 2009-01-28 新日本製鐵株式会社 方向性電磁鋼板及びその製造方法
DE10130308B4 (de) * 2001-06-22 2005-05-12 Thyssenkrupp Electrical Steel Ebg Gmbh Kornorientiertes Elektroblech mit einer elektrisch isolierenden Beschichtung
TWI305548B (en) 2005-05-09 2009-01-21 Nippon Steel Corp Low core loss grain-oriented electrical steel sheet and method for producing the same
US7887646B2 (en) 2005-05-23 2011-02-15 Nippon Steel Corporation Oriented magnetic steel plate excellent in coating adhesion and method of production of same
JP5613972B2 (ja) * 2006-10-23 2014-10-29 新日鐵住金株式会社 鉄損特性の優れた一方向性電磁鋼板
WO2008062853A1 (fr) 2006-11-22 2008-05-29 Nippon Steel Corporation Feuille d'acier électromagnétique à orientation unidirectionnelle de grains, ayant une excellente adhésion de film, et son procédé de fabrication
WO2009093492A1 (ja) 2008-01-24 2009-07-30 Nippon Steel Corporation 磁気特性の優れた方向性電磁鋼板
JP4593678B2 (ja) 2008-02-19 2010-12-08 新日本製鐵株式会社 低鉄損一方向性電磁鋼板及びその製造方法
JP4673937B2 (ja) 2009-04-06 2011-04-20 新日本製鐵株式会社 方向性電磁鋼板用鋼の処理方法及び方向性電磁鋼板の製造方法
KR101190569B1 (ko) 2010-03-03 2012-10-16 국민대학교산학협력단 재료의 집합조직 제어방법, 및 이를 이용하여 형성된 철 또는 철 합금 재료
CN101831538B (zh) * 2010-05-06 2011-12-21 上海大学 用超声波降低取向硅钢铁损的方法
JP5923879B2 (ja) 2010-06-29 2016-05-25 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
JP6084351B2 (ja) 2010-06-30 2017-02-22 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
JP5696380B2 (ja) 2010-06-30 2015-04-08 Ｊｆｅスチール株式会社 方向性電磁鋼板の鉄損改善装置および鉄損改善方法
WO2012017671A1 (ja) 2010-08-06 2012-02-09 Ｊｆｅスチール株式会社 方向性電磁鋼板
JP5593942B2 (ja) 2010-08-06 2014-09-24 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
JP5853352B2 (ja) 2010-08-06 2016-02-09 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
JP5754097B2 (ja) 2010-08-06 2015-07-22 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
KR101309346B1 (ko) 2010-08-06 2013-09-17 제이에프이 스틸 가부시키가이샤 방향성 전기 강판 및 그 제조 방법
JP5919617B2 (ja) 2010-08-06 2016-05-18 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
CN103025903B (zh) 2010-08-06 2015-05-06 杰富意钢铁株式会社 方向性电磁钢板及其制造方法
EP2602341B1 (de) 2010-08-06 2021-02-17 JFE Steel Corporation Kornorientiertes elektrisches stahlblech und herstellungsverfahren dafür
WO2012017695A1 (ja) 2010-08-06 2012-02-09 Ｊｆｅスチール株式会社 方向性電磁鋼板
JP5998424B2 (ja) 2010-08-06 2016-09-28 Ｊｆｅスチール株式会社 方向性電磁鋼板
CA2808774C (en) 2010-09-10 2015-05-05 Jfe Steel Corporation Grain oriented electrical steel sheet and method for manufacturing the same
JP5891578B2 (ja) 2010-09-28 2016-03-23 Ｊｆｅスチール株式会社 方向性電磁鋼板
JP6121086B2 (ja) 2010-09-30 2017-04-26 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
CN103348420B (zh) 2011-01-28 2016-06-15 日立金属株式会社 急冷Fe基软磁性合金薄带及其制造方法、以及铁心
DE102011000712A1 (de) 2011-02-14 2012-08-16 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Erzeugen eines kornorientierten Stahlflachprodukts
WO2013099160A1 (ja) 2011-12-26 2013-07-04 Ｊｆｅスチール株式会社 方向性電磁鋼板
EP2799561B1 (de) * 2011-12-27 2019-11-27 JFE Steel Corporation Vorrichtung zur verbesserung der eisenverlusteigenschaften eines kornorientierten elektrostahlblechs
RU2570250C1 (ru) 2011-12-27 2015-12-10 ДжФЕ СТИЛ КОРПОРЕЙШН Текстурированный лист из электротехнической стали
JP6010907B2 (ja) * 2011-12-28 2016-10-19 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
US10062483B2 (en) 2011-12-28 2018-08-28 Jfe Steel Corporation Grain-oriented electrical steel sheet and method for improving iron loss properties thereof
RU2576282C2 (ru) 2011-12-28 2016-02-27 ДжФЕ СТИЛ КОРПОРЕЙШН Текстурированный лист электротехнической стали и способ его изготовления
US10629346B2 (en) 2012-04-26 2020-04-21 Jfe Steel Corporation Method of manufacturing grain-oriented electrical steel sheet
KR101636191B1 (ko) 2012-04-26 2016-07-04 제이에프이 스틸 가부시키가이샤 방향성 전기 강판 및 그 제조 방법
JP5971157B2 (ja) 2013-03-11 2016-08-17 Ｊｆｅスチール株式会社 塗布装置および塗布方法
JP5668795B2 (ja) 2013-06-19 2015-02-12 Ｊｆｅスチール株式会社 方向性電磁鋼板およびそれを用いた変圧器鉄心
CN105555984B (zh) 2013-09-19 2017-07-07 杰富意钢铁株式会社 方向性电磁钢板及其制造方法
US10704113B2 (en) 2014-01-23 2020-07-07 Jfe Steel Corporation Grain oriented electrical steel sheet and production method therefor
KR101881708B1 (ko) * 2014-07-03 2018-07-24 신닛테츠스미킨 카부시키카이샤 레이저 가공 장치
WO2016129291A1 (ja) 2015-02-13 2016-08-18 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
WO2016171129A1 (ja) 2015-04-20 2016-10-27 新日鐵住金株式会社 方向性電磁鋼板
CN107250392B (zh) 2015-04-20 2019-03-05 新日铁住金株式会社 方向性电磁钢板
DE102015114358B4 (de) 2015-08-28 2017-04-13 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten Elektrobands und kornorientiertes Elektroband
KR101739865B1 (ko) 2016-01-22 2017-05-25 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
KR102148383B1 (ko) 2016-01-22 2020-08-26 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
KR101739866B1 (ko) 2016-01-22 2017-05-25 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
US11254994B2 (en) 2016-12-23 2022-02-22 Posco Method for refining magnetic domain of grain-oriented electrical steel plate and device therefor
JP6372581B1 (ja) 2017-02-17 2018-08-15 Ｊｆｅスチール株式会社 方向性電磁鋼板
EP3591080B1 (de) 2017-02-28 2021-01-13 JFE Steel Corporation Kornorientiertes elektrostahlblech und herstellungsverfahren dafür
KR102044320B1 (ko) 2017-12-26 2019-11-13 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
EP3734623A4 (de) 2018-01-31 2021-03-10 JFE Steel Corporation Kornorientiertes elektrostahlblech, gestapelter transformatorkern mit verwendung davon und verfahren zur herstellung des gestapelten kerns
RU2763924C1 (ru) 2018-06-21 2022-01-11 Ниппон Стил Корпорейшн Лист из электротехнической стали с ориентированной зеренной структурой, имеющий превосходные магнитные свойства
KR102091631B1 (ko) * 2018-08-28 2020-03-20 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
JP6977702B2 (ja) * 2018-12-05 2021-12-08 Ｊｆｅスチール株式会社 方向性電磁鋼板の鉄損改善方法およびその装置
US20220056585A1 (en) 2019-01-08 2022-02-24 Nippon Steel Corporation Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet
US11959149B2 (en) 2019-01-31 2024-04-16 Jfe Steel Corporation Grain-oriented electrical steel sheet and iron core using same
JP7331800B2 (ja) * 2020-07-31 2023-08-23 Ｊｆｅスチール株式会社 方向性電磁鋼板
KR20230109739A (ko) 2020-11-27 2023-07-20 제이에프이 스틸 가부시키가이샤 방향성 전자 강판 및 그의 제조 방법
EP4273280A1 (de) 2022-05-04 2023-11-08 Thyssenkrupp Electrical Steel Gmbh Verfahren zur herstellung eines kornorientierten elektrostahlbandes und kornorientiertes elektrostahlband

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Also Published As

Publication number Publication date
PL126505B1 (en) 1983-08-31
EP0008385A1 (de) 1980-03-05
US4293350A (en) 1981-10-06
RO78571A (ro) 1982-04-12
PL217388A1 (de) 1980-08-25
JPS5518566A (en) 1980-02-08
JPS572252B2 (de) 1982-01-14
EP0008385B1 (de) 1984-05-16
SU1001864A3 (ru) 1983-02-28

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