DE60139222D1 - Kornorientiertes Elektroblech mit ausgezeichneten magnetischen Eigenschaften - Google Patents

Kornorientiertes Elektroblech mit ausgezeichneten magnetischen Eigenschaften

Info

Publication number
DE60139222D1
DE60139222D1 DE60139222T DE60139222T DE60139222D1 DE 60139222 D1 DE60139222 D1 DE 60139222D1 DE 60139222 T DE60139222 T DE 60139222T DE 60139222 T DE60139222 T DE 60139222T DE 60139222 D1 DE60139222 D1 DE 60139222D1
Authority
DE
Germany
Prior art keywords
grain
magnetic properties
electrical steel
oriented electrical
excellent magnetic
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 - Lifetime
Application number
DE60139222T
Other languages
English (en)
Inventor
Tatsuhiko Sakai
Naoya Hamada
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE60139222D1 publication Critical patent/DE60139222D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • C21D2221/00—Treating localised areas of an article
    • 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
DE60139222T 2000-04-24 2001-04-23 Kornorientiertes Elektroblech mit ausgezeichneten magnetischen Eigenschaften Expired - Lifetime DE60139222D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000123250 2000-04-24

Publications (1)

Publication Number Publication Date
DE60139222D1 true DE60139222D1 (de) 2009-08-27

Family

ID=18633583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60139222T Expired - Lifetime DE60139222D1 (de) 2000-04-24 2001-04-23 Kornorientiertes Elektroblech mit ausgezeichneten magnetischen Eigenschaften

Country Status (4)

Country Link
US (1) US6482271B2 (de)
EP (1) EP1149924B1 (de)
KR (1) KR100479213B1 (de)
DE (1) DE60139222D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4398666B2 (ja) * 2002-05-31 2010-01-13 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板およびその製造方法
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
JP5998424B2 (ja) 2010-08-06 2016-09-28 Ｊｆｅスチール株式会社 方向性電磁鋼板
CN102477484B (zh) * 2010-11-26 2013-09-25 宝山钢铁股份有限公司 一种快速激光刻痕方法
JP5027945B1 (ja) * 2011-03-04 2012-09-19 住友電気工業株式会社 圧粉成形体、圧粉成形体の製造方法、リアクトル、コンバータ、及び電力変換装置
US8466496B2 (en) 2011-11-17 2013-06-18 International Business Machines Corporation Selective partial gate stack for improved device isolation
RU2572636C1 (ru) 2011-12-22 2016-01-20 ДжФЕ СТИЛ КОРПОРЕЙШН Лист текстурированной электротехнической стали и способ его изготовления
KR101580837B1 (ko) * 2011-12-27 2015-12-29 제이에프이 스틸 가부시키가이샤 방향성 전자 강판
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
CN104755636B (zh) 2012-10-31 2016-10-19 杰富意钢铁株式会社 晶粒取向电磁钢板及其制造方法
JP6060988B2 (ja) * 2015-02-24 2017-01-18 Ｊｆｅスチール株式会社 方向性電磁鋼板及びその製造方法
CN108779510B (zh) * 2016-03-31 2020-01-24 日本制铁株式会社 方向性电磁钢板
EP3591080B1 (de) 2017-02-28 2021-01-13 JFE Steel Corporation Kornorientiertes elektrostahlblech und herstellungsverfahren dafür
CN108660295A (zh) * 2017-03-27 2018-10-16 宝山钢铁股份有限公司 一种低铁损取向硅钢及其制造方法
EP3910093A4 (de) * 2019-01-08 2022-08-03 Nippon Steel Corporation Kornorientiertes elektrisches stahlblech und verfahren zur herstellung eines kornorientierten elektrischen stahlblechs

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518566A (en) 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
US4645547A (en) 1982-10-20 1987-02-24 Westinghouse Electric Corp. Loss ferromagnetic materials and methods of improvement
JPS59197525A (ja) * 1983-04-23 1984-11-09 Nippon Steel Corp 方向性電磁鋼板の製造方法
JPS6249322A (ja) 1985-08-29 1987-03-04 Canon Inc 液晶素子及びその製造方法
JPH0532881A (ja) 1991-07-26 1993-02-09 Nippon G Ii Plast Kk ポリフエニレンエーテル系樹脂組成物
KR950002894B1 (ko) * 1992-12-30 1995-03-28 포항종합제철주식회사 자구미세화처리에 의한 방향성전기강판의 철손 감소방법
EP0662520B1 (de) * 1993-12-28 2000-05-31 Kawasaki Steel Corporation Kornorientiertes elektromagnetisches Stahlblech mit niedrigem Eisenverlust und Verfahren zur dessen Herstellung
JP3361709B2 (ja) * 1997-01-24 2003-01-07 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板の製造方法
DE69835923T2 (de) * 1997-01-24 2007-09-13 Nippon Steel Corp. Verfahren und vorrichtung zur herstellung von kornorientiertem stahlblech mit hervorragenden magnetischen eigenschaften
JP4319715B2 (ja) * 1998-10-06 2009-08-26 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板とその製造方法
JP2002057019A (ja) * 2000-05-30 2002-02-22 Nippon Steel Corp 低騒音トランス用一方向性電磁鋼板

Also Published As

Publication number Publication date
EP1149924A3 (de) 2004-01-28
EP1149924B1 (de) 2009-07-15
EP1149924A2 (de) 2001-10-31
KR100479213B1 (ko) 2005-03-25
US20010032684A1 (en) 2001-10-25
KR20010098841A (ko) 2001-11-08
US6482271B2 (en) 2002-11-19

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