DE69619624D1 - Kornorientiertes Elektrostahlblech und dessen Herstellungsverfahren - Google Patents

Kornorientiertes Elektrostahlblech und dessen Herstellungsverfahren

Info

Publication number
DE69619624D1
DE69619624D1 DE69619624T DE69619624T DE69619624D1 DE 69619624 D1 DE69619624 D1 DE 69619624D1 DE 69619624 T DE69619624 T DE 69619624T DE 69619624 T DE69619624 T DE 69619624T DE 69619624 D1 DE69619624 D1 DE 69619624D1
Authority
DE
Germany
Prior art keywords
grain
manufacturing process
steel sheet
electrical steel
oriented electrical
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
DE69619624T
Other languages
English (en)
Other versions
DE69619624T2 (de
Inventor
Michiro Komatsubara
Kunihiro Senda
Takafumi Suzuki
Hiroaki Toda
Hiroi Yamaguchi
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE69619624D1 publication Critical patent/DE69619624D1/de
Publication of DE69619624T2 publication Critical patent/DE69619624T2/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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1227—Warm rolling
    • 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1288—Application of a tension-inducing coating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE69619624T 1995-11-27 1996-11-26 Kornorientiertes Elektrostahlblech und dessen Herstellungsverfahren Expired - Lifetime DE69619624T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30779495A JP3470475B2 (ja) 1995-11-27 1995-11-27 極めて鉄損の低い方向性電磁鋼板とその製造方法

Publications (2)

Publication Number Publication Date
DE69619624D1 true DE69619624D1 (de) 2002-04-11
DE69619624T2 DE69619624T2 (de) 2002-08-01

Family

ID=17973323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619624T Expired - Lifetime DE69619624T2 (de) 1995-11-27 1996-11-26 Kornorientiertes Elektrostahlblech und dessen Herstellungsverfahren

Country Status (5)

Country Link
US (2) US5718775A (de)
EP (1) EP0775752B1 (de)
JP (1) JP3470475B2 (de)
KR (1) KR100297046B1 (de)
DE (1) DE69619624T2 (de)

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KR100440994B1 (ko) * 1996-10-21 2004-10-21 제이에프이 스틸 가부시키가이샤 방향성전자강판및그제조방법
DE69706388T2 (de) 1996-10-21 2002-02-14 Kawasaki Steel Co Kornorientiertes elektromagnetisches Stahlblech
BR9800978A (pt) 1997-03-26 2000-05-16 Kawasaki Steel Co Chapas elétricas de aço com grão orientado tendo perda de ferro muito baixa e o processo de produção da mesma
JP3552501B2 (ja) * 1997-10-28 2004-08-11 Ｊｆｅスチール株式会社 鉄損が極めて低い方向性電磁鋼板およびその製造方法
US6200395B1 (en) 1997-11-17 2001-03-13 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Free-machining steels containing tin antimony and/or arsenic
IT1299137B1 (it) * 1998-03-10 2000-02-29 Acciai Speciali Terni Spa Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
DE69916743T2 (de) * 1998-10-27 2004-09-23 Jfe Steel Corp. Elektrostahlblech und dessen Herstellungsverfahren
US6206983B1 (en) 1999-05-26 2001-03-27 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Medium carbon steels and low alloy steels with enhanced machinability
KR100359622B1 (ko) * 1999-05-31 2002-11-07 신닛뽄세이테쯔 카부시키카이샤 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법
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
JP2002220642A (ja) * 2001-01-29 2002-08-09 Kawasaki Steel Corp 鉄損の低い方向性電磁鋼板およびその製造方法
US6955980B2 (en) * 2002-08-30 2005-10-18 Texas Instruments Incorporated Reducing the migration of grain boundaries
JP4910539B2 (ja) * 2006-07-26 2012-04-04 Ｊｆｅスチール株式会社 一方向性電磁鋼板の製造方法
JP4923821B2 (ja) * 2006-07-26 2012-04-25 Ｊｆｅスチール株式会社 一方向性電磁鋼板およびその製造方法
US8277574B2 (en) * 2007-12-12 2012-10-02 Nippon Steel Corporation Method for manufacturing grain-oriented electromagnetic steel sheet whose magnetic domains are controlled by laser beam irradiation
EP2412832B1 (de) * 2009-03-11 2021-05-05 Nippon Steel Corporation Kornorientiertes elektrostahlblech und herstellungsverfahren dafür
JP5434524B2 (ja) * 2009-11-26 2014-03-05 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
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
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
JP5158285B2 (ja) * 2010-09-09 2013-03-06 新日鐵住金株式会社 方向性電磁鋼板
JP5565307B2 (ja) * 2010-12-28 2014-08-06 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
US10629346B2 (en) 2012-04-26 2020-04-21 Jfe Steel Corporation Method of manufacturing grain-oriented electrical steel sheet
CN104284994B (zh) * 2012-04-26 2017-03-01 杰富意钢铁株式会社 取向性电磁钢板及其制造方法
CN103834856B (zh) 2012-11-26 2016-06-29 宝山钢铁股份有限公司 取向硅钢及其制造方法
KR101719231B1 (ko) * 2014-12-24 2017-04-04 주식회사 포스코 방향성 전기강판 및 그 제조방법
KR101762341B1 (ko) * 2015-12-18 2017-07-27 주식회사 포스코 방향성 전기강판용 소둔분리제, 방향성 전기강판, 및 방향성 전기강판의 제조 방법
KR101762339B1 (ko) * 2015-12-22 2017-07-27 주식회사 포스코 방향성 전기강판 및 방향성 전기강판의 제조방법
KR101751523B1 (ko) * 2015-12-24 2017-06-27 주식회사 포스코 방향성 전기강판의 제조방법
US11459633B2 (en) 2017-12-28 2022-10-04 Jfe Steel Corporation Low-iron-loss grain-oriented electrical steel sheet and production method for same
EP3733902A1 (de) * 2017-12-28 2020-11-04 JFE Steel Corporation Orientiertes elektromagnetisches stahlblech
JP6791389B2 (ja) * 2018-03-30 2020-11-25 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法および連続成膜装置
JP7028326B2 (ja) 2018-07-31 2022-03-02 日本製鉄株式会社 方向性電磁鋼板
JP7028325B2 (ja) * 2018-07-31 2022-03-02 日本製鉄株式会社 方向性電磁鋼板
US11753691B2 (en) 2018-07-31 2023-09-12 Nippon Steel Corporation Grain oriented electrical steel sheet
CN113302317B (zh) * 2019-01-16 2024-01-09 日本制铁株式会社 方向性电磁钢板的制造方法
JP7235058B2 (ja) * 2019-01-16 2023-03-08 日本製鉄株式会社 方向性電磁鋼板の製造方法
WO2020149323A1 (ja) * 2019-01-16 2020-07-23 日本製鉄株式会社 方向性電磁鋼板の製造方法

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JP3367053B2 (ja) 1992-07-09 2003-01-14 住友化学工業株式会社 スチレン系樹脂フィルムの製造方法
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JPH07188775A (ja) * 1993-12-28 1995-07-25 Kawasaki Steel Corp 磁気特性の安定した方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
DE69619624T2 (de) 2002-08-01
KR100297046B1 (ko) 2001-10-24
KR970027327A (ko) 1997-06-24
EP0775752A1 (de) 1997-05-28
EP0775752B1 (de) 2002-03-06
US5718775A (en) 1998-02-17
JPH09143637A (ja) 1997-06-03
US5853499A (en) 1998-12-29
JP3470475B2 (ja) 2003-11-25

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