DE68925743T2 - Verfahren zum Herstellen kornorientierter Elektrobleche durch Schnellerwärmung - Google Patents

Verfahren zum Herstellen kornorientierter Elektrobleche durch Schnellerwärmung

Info

Publication number
DE68925743T2
DE68925743T2 DE68925743T DE68925743T DE68925743T2 DE 68925743 T2 DE68925743 T2 DE 68925743T2 DE 68925743 T DE68925743 T DE 68925743T DE 68925743 T DE68925743 T DE 68925743T DE 68925743 T2 DE68925743 T2 DE 68925743T2
Authority
DE
Germany
Prior art keywords
ultra
per
annealing
strip
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
German (de)
English (en)
Other versions
DE68925743D1 (de
Inventor
David E Margerum
Jerry W Schoen
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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1255—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1272—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (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 DE68925743D1 (de) 1996-04-04
DE68925743T2 true 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 (enExample)
EP (1) EP0334223B1 (enExample)
JP (1) JPH0651887B2 (enExample)
KR (1) KR970008162B1 (enExample)
AT (1) ATE134710T1 (enExample)
BR (1) BR8901320A (enExample)
CA (1) CA1324562C (enExample)
DE (1) DE68925743T2 (enExample)
ES (1) ES2083959T3 (enExample)
IN (1) IN171548B (enExample)
YU (1) YU46929B (enExample)

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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
KR0182802B1 (ko) * 1993-01-12 1999-04-01 다나카 미노루 극히 낮은 철손을 갖는 일방향성 전자강판 및 그 제조방법
US5643370A (en) * 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same
KR100293141B1 (ko) * 1997-04-16 2001-06-15 아사무라 타카싯 피막특성과 자기특성이 우수한 일방향성 전자강판과 그 제조방법및그제조방법에사용되는탈탄소둔설비
CN1088760C (zh) 1997-06-27 2002-08-07 浦项综合制铁株式会社 基于低温板坯加热法生产具有高磁感应强度的晶粒择优取向电工钢板的方法
KR100359622B1 (ko) * 1999-05-31 2002-11-07 신닛뽄세이테쯔 카부시키카이샤 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법
US6613160B2 (en) 2000-08-08 2003-09-02 Nippon Steel Corporation Method to produce grain-oriented electrical steel sheet having high magnetic flux density
JP2007519383A (ja) * 2003-07-30 2007-07-12 プリスミアン・カビ・エ・システミ・エネルジア・ソチエタ・ア・レスポンサビリタ・リミタータ 電力送電線により発生された磁場を遮蔽するための方法、並びに、そのように遮蔽された電力送電線
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
US7857915B2 (en) 2005-06-10 2010-12-28 Nippon Steel Corporation Grain-oriented electrical steel sheet extremely excellent in magnetic properties and method of production of same
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
RU2465348C1 (ru) 2008-09-10 2012-10-27 Ниппон Стил Корпорейшн Способ производства листа из электротехнической стали с ориентированным зерном
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
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
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
BR112012031908B1 (pt) * 2010-06-18 2019-04-16 Jfe Steel Corporation Método para produção de chapa de aço elétrico com grão orientado.
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
EP2770075B1 (en) 2011-10-20 2018-02-28 JFE Steel Corporation Grain-oriented electrical steel sheet and method of producing the same
CN103429775B (zh) * 2011-12-16 2015-09-23 Posco公司 具有优良磁性能的晶粒取向电工钢板的制备方法
CN103687966A (zh) 2012-07-20 2014-03-26 新日铁住金株式会社 方向性电磁钢板的制造方法
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
EP2878688B1 (en) 2012-07-26 2019-07-03 JFE Steel Corporation Method for producing grain-oriented electrical steel sheet
US10072318B2 (en) 2012-09-03 2018-09-11 Jfe Steel Corporation Rapid heating apparatus of continuous annealing line
CN105008557B (zh) * 2013-02-28 2017-10-24 杰富意钢铁株式会社 取向性电磁钢板的制造方法
JP6556135B2 (ja) 2013-08-27 2019-08-07 エーケー スティール プロパティ−ズ、インク． 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法
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
KR102093590B1 (ko) 2015-02-24 2020-03-25 제이에프이 스틸 가부시키가이샤 무방향성 전자 강판의 제조 방법
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
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
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
EP3594373A4 (en) * 2017-05-12 2020-02-26 JFE Steel Corporation ORIENTED MAGNETIC STEEL SHEET AND MANUFACTURING METHOD THEREOF
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
JP7036194B2 (ja) * 2018-03-20 2022-03-15 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
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
RU2759625C1 (ru) * 2018-03-20 2021-11-16 Ниппон Стил Корпорейшн Способ производства электротехнического стального листа с ориентированной зеренной структурой и электротехнический стальной лист с ориентированной зеренной структурой
CN111868271B (zh) * 2018-03-22 2022-01-14 日本制铁株式会社 方向性电磁钢板及方向性电磁钢板的制造方法
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
US20220010400A1 (en) 2018-11-26 2022-01-13 Jfe Steel Corporation Method of manufacturing non-oriented electrical steel sheet
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
EP3913075B1 (en) * 2019-01-16 2024-08-07 Nippon Steel Corporation Grain-oriented electrical steel sheet and method for manufacturing same
US20240287659A1 (en) * 2021-06-30 2024-08-29 Jfe Steel Corporation Method of producing grain-oriented electrical steel sheet and rolling mill for producing grain-oriented electrical steel sheet
KR20250058758A (ko) * 2022-09-06 2025-04-30 제이에프이 스틸 가부시키가이샤 방향성 전자 강판의 제조 방법 및 유도 가열 장치
JP7782683B2 (ja) * 2022-09-06 2025-12-09 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法および誘導加熱装置

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JPS6283421A (ja) * 1985-10-04 1987-04-16 Sumitomo Metal Ind Ltd 方向性電磁鋼板の製造方法
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Also Published As

Publication number Publication date
EP0334223A3 (en) 1991-01-30
KR890014760A (ko) 1989-10-25
YU46929B (sh) 1994-06-24
US4898626A (en) 1990-02-06
BR8901320A (pt) 1989-11-07
ES2083959T3 (es) 1996-05-01
ATE134710T1 (de) 1996-03-15
EP0334223B1 (en) 1996-02-28
DE68925743D1 (de) 1996-04-04
JPH0651887B2 (ja) 1994-07-06
KR970008162B1 (ko) 1997-05-21
JPH01290716A (ja) 1989-11-22
YU60589A (en) 1990-06-30
EP0334223A2 (en) 1989-09-27
CA1324562C (en) 1993-11-23
IN171548B (enExample) 1992-11-14

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