DE68925743D1 - Verfahren zum Herstellen kornorientierter Elektrobleche durch Schnellerwärmung - Google Patents

Verfahren zum Herstellen kornorientierter Elektrobleche durch Schnellerwärmung

Info

Publication number
DE68925743D1
DE68925743D1 DE68925743T DE68925743T DE68925743D1 DE 68925743 D1 DE68925743 D1 DE 68925743D1 DE 68925743 T DE68925743 T DE 68925743T DE 68925743 T DE68925743 T DE 68925743T DE 68925743 D1 DE68925743 D1 DE 68925743D1
Authority
DE
Germany
Prior art keywords
anneal
ultra
rapid
oriented electrical
rapid heating
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
DE68925743T
Other languages
English (en)
Other versions
DE68925743T2 (de
Inventor
Jerry W Schoen
David E Margerum
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.)
Armco Inc
Original Assignee
Armco Inc
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 Armco Inc filed Critical Armco Inc
Application granted granted Critical
Publication of DE68925743D1 publication Critical patent/DE68925743D1/de
Publication of DE68925743T2 publication Critical patent/DE68925743T2/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
    • 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
    • C21D1/26—Methods of 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
    • C21D8/1244—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
    • 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

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)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE68925743T 1988-03-25 1989-03-17 Verfahren zum Herstellen kornorientierter Elektrobleche durch Schnellerwärmung Expired - Lifetime DE68925743T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/173,698 US4898626A (en) 1988-03-25 1988-03-25 Ultra-rapid heat treatment of grain oriented electrical steel

Publications (2)

Publication Number Publication Date
DE68925743D1 true DE68925743D1 (de) 1996-04-04
DE68925743T2 DE68925743T2 (de) 1996-07-11

Family

ID=22633125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68925743T Expired - Lifetime DE68925743T2 (de) 1988-03-25 1989-03-17 Verfahren zum Herstellen kornorientierter Elektrobleche durch Schnellerwärmung

Country Status (11)

Country Link
US (1) US4898626A (de)
EP (1) EP0334223B1 (de)
JP (1) JPH0651887B2 (de)
KR (1) KR970008162B1 (de)
AT (1) ATE134710T1 (de)
BR (1) BR8901320A (de)
CA (1) CA1324562C (de)
DE (1) DE68925743T2 (de)
ES (1) ES2083959T3 (de)
IN (1) IN171548B (de)
YU (1) YU46929B (de)

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* Cited by examiner, † Cited by third party
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DE69128624T3 (de) * 1991-10-21 2002-05-29 Armco Inc., Middletown Verfahren zum Herstellen von normal kornorientiertem Stahl mit hohem Silizium- und niedrigem Kohlenstoffgehalt
DE69420058T2 (de) * 1993-01-12 2000-04-27 Nippon Steel Corp., Tokio/Tokyo Kornorientiertes Elektroblech mit sehr geringen Eisenverlusten und Herstellungsverfahren
US5643370A (en) * 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same
DE69840740D1 (de) 1997-04-16 2009-05-28 Nippon Steel Corp Unidirektionales elektromagnetisches stahlblech mit hervorragenden film- und magnetischen eigenschaften, herstellungsverfahren und entkohlungsglühungskonfiguration dafür
DE19881070C2 (de) * 1997-06-27 2001-02-22 Po Hang Iron & Steel Verfahren zur Herstellung eines Stahlblechs mit magnetischer Vorzugsrichtung mit hoher magnetischer Flussdichte basierend auf einem Niedertemperaturplattenheizverfahren
KR100359622B1 (ko) * 1999-05-31 2002-11-07 신닛뽄세이테쯔 카부시키카이샤 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법
EP2107130B1 (de) 2000-08-08 2013-10-09 Nippon Steel & Sumitomo Metal Corporation Verfahren zur Herstellung eines kornorientierten elektrischen Stahlbleches mit hoher Magnetflussdichte
EP1652280B1 (de) * 2003-07-30 2019-02-27 Prysmian S.p.A. Verfahren zum abschirmen des durch eine elektrische energieübertragungsleitung erzeugten magnetfeldes sowie derart abgeschirmte elektrische energieübertragungsleitung
JP4272557B2 (ja) * 2004-02-12 2009-06-03 新日本製鐵株式会社 磁気特性に優れた一方向性電磁鋼板の製造方法
WO2006132095A1 (ja) 2005-06-10 2006-12-14 Nippon Steel Corporation 磁気特性が極めて優れた方向性電磁鋼板及びその製造方法
US7736444B1 (en) * 2006-04-19 2010-06-15 Silicon Steel Technology, Inc. Method and system for manufacturing electrical silicon steel
US7620147B2 (en) * 2006-12-13 2009-11-17 Oraya Therapeutics, Inc. Orthovoltage radiotherapy
US8303730B2 (en) * 2008-09-10 2012-11-06 Nippon Steel Corporation Manufacturing method of grain-oriented electrical steel sheet
JP2010222631A (ja) * 2009-03-23 2010-10-07 Kobe Steel Ltd 鋼板連続焼鈍設備および鋼板連続焼鈍設備の運転方法
KR101346537B1 (ko) 2009-04-06 2013-12-31 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판용 강철의 처리 방법 및 방향성 전자기 강판의 제조 방법
JP4840518B2 (ja) * 2010-02-24 2011-12-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5842400B2 (ja) * 2010-06-18 2016-01-13 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5854182B2 (ja) * 2010-08-30 2016-02-09 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP5772410B2 (ja) * 2010-11-26 2015-09-02 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5994981B2 (ja) 2011-08-12 2016-09-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5360272B2 (ja) 2011-08-18 2013-12-04 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5434999B2 (ja) * 2011-09-16 2014-03-05 Ｊｆｅスチール株式会社 鉄損特性に優れる方向性電磁鋼板の製造方法
RU2569273C1 (ru) 2011-10-20 2015-11-20 ДжФЕ СТИЛ КОРПОРЕЙШН Лист текстурованной электротехнической стали и способ его производства
WO2013089297A1 (ko) * 2011-12-16 2013-06-20 주식회사 포스코 자성이 우수한 방향성 전기강판의 제조방법
BR112013015997B1 (pt) 2012-07-20 2019-06-25 Nippon Steel & Sumitomo Metal Corporation Método de fabricação de chapa de aço elétrica de grão orientado
JP5672273B2 (ja) 2012-07-26 2015-02-18 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
WO2014017591A1 (ja) * 2012-07-26 2014-01-30 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5716870B2 (ja) 2012-07-26 2015-05-13 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
BR112015003316A2 (pt) 2012-09-03 2017-07-04 Jfe Steel Corp aparelho de aquecimento rápido de linha de recozimento contínio
KR101698381B1 (ko) * 2013-02-28 2017-01-20 제이에프이 스틸 가부시키가이샤 방향성 전자 강판의 제조 방법
US9881720B2 (en) 2013-08-27 2018-01-30 Ak Steel Properties, Inc. Grain oriented electrical steel with improved forsterite coating characteristics
BR112017003450B1 (pt) * 2014-09-01 2021-06-22 Nippon Steel Corporation Chapa de aço elétrico com grão orientado e método de produção da referida chapa
JP6241633B2 (ja) 2015-02-24 2017-12-06 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP6402865B2 (ja) 2015-11-20 2018-10-10 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
WO2017086036A1 (ja) 2015-11-20 2017-05-26 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP6406522B2 (ja) * 2015-12-09 2018-10-17 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
CN110651058B (zh) * 2017-05-12 2021-09-07 杰富意钢铁株式会社 取向性电磁钢板及其制造方法
WO2019181952A1 (ja) * 2018-03-20 2019-09-26 日本製鉄株式会社 方向性電磁鋼板の製造方法および方向性電磁鋼板
JP7110641B2 (ja) * 2018-03-20 2022-08-02 日本製鉄株式会社 一方向性電磁鋼板の製造方法
JP7110642B2 (ja) * 2018-03-20 2022-08-02 日本製鉄株式会社 一方向性電磁鋼板の製造方法
JP7006772B2 (ja) * 2018-03-20 2022-01-24 日本製鉄株式会社 方向性電磁鋼板の製造方法および方向性電磁鋼板
BR112020018664B1 (pt) * 2018-03-22 2024-04-30 Nippon Steel Corporation Chapa de aço elétrica com grão orientado e método para produzir a chapa de aço elétrica com grão orientado
JP7159594B2 (ja) * 2018-03-30 2022-10-25 日本製鉄株式会社 方向性電磁鋼板の製造方法
CN113165033A (zh) 2018-11-26 2021-07-23 杰富意钢铁株式会社 无取向性电磁钢板的制造方法
CN111383861B (zh) * 2018-12-28 2022-06-17 东莞科力线材技术有限公司 一种电磁继电器用的导磁材料及其制备方法
JP7511484B2 (ja) * 2019-01-16 2024-07-05 日本製鉄株式会社 方向性電磁鋼板およびその製造方法
JPWO2024053627A1 (de) * 2022-09-06 2024-03-14
JPWO2024053628A1 (de) * 2022-09-06 2024-03-14

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US4585916A (en) * 1982-06-02 1986-04-29 Davy Mckee (Poole) Limited Transverse flux induction heating of metal strip
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Also Published As

Publication number Publication date
DE68925743T2 (de) 1996-07-11
EP0334223A2 (de) 1989-09-27
KR970008162B1 (ko) 1997-05-21
JPH0651887B2 (ja) 1994-07-06
YU46929B (sh) 1994-06-24
YU60589A (en) 1990-06-30
ES2083959T3 (es) 1996-05-01
BR8901320A (pt) 1989-11-07
KR890014760A (ko) 1989-10-25
JPH01290716A (ja) 1989-11-22
IN171548B (de) 1992-11-14
US4898626A (en) 1990-02-06
EP0334223B1 (de) 1996-02-28
ATE134710T1 (de) 1996-03-15
CA1324562C (en) 1993-11-23
EP0334223A3 (de) 1991-01-30

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