AU2003232780B2 - Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same - Google Patents

Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same Download PDF

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Publication number
AU2003232780B2
AU2003232780B2 AU2003232780A AU2003232780A AU2003232780B2 AU 2003232780 B2 AU2003232780 B2 AU 2003232780B2 AU 2003232780 A AU2003232780 A AU 2003232780A AU 2003232780 A AU2003232780 A AU 2003232780A AU 2003232780 B2 AU2003232780 B2 AU 2003232780B2
Authority
AU
Australia
Prior art keywords
hot rolling
strip
magnetic
hot
rolling
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.)
Ceased
Application number
AU2003232780A
Other languages
English (en)
Other versions
AU2003232780A1 (en
Inventor
Olaf Fischer
Karl Ernst Friedrich
Brigitte Hammer
Jurgen Schneider
Carl-Dieter Wuppermann
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.)
ThyssenKrupp Steel Europe AG
Original Assignee
ThyssenKrupp Stahl AG
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 ThyssenKrupp Stahl AG filed Critical ThyssenKrupp Stahl AG
Publication of AU2003232780A1 publication Critical patent/AU2003232780A1/en
Assigned to THYSSENKRUPP STAHL AG reassignment THYSSENKRUPP STAHL AG Amend patent request/document other than specification (104) Assignors: THYSSENKRUPP STAHL AG
Application granted granted Critical
Publication of AU2003232780B2 publication Critical patent/AU2003232780B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • C21D8/1216—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 working steps
    • C21D8/1222—Hot rolling
    • 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
    • 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
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
AU2003232780A 2002-05-15 2003-05-15 Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same Ceased AU2003232780B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10221793.9 2002-05-15
DE10221793A DE10221793C1 (de) 2002-05-15 2002-05-15 Nichtkornorientiertes Elektroband oder -blech und Verfahren zu seiner Herstellung
PCT/EP2003/005114 WO2003097884A1 (de) 2002-05-15 2003-05-15 Nichtkornorientiertes elektroband oder -blech und verfahren zu seiner herstellung

Publications (2)

Publication Number Publication Date
AU2003232780A1 AU2003232780A1 (en) 2003-12-02
AU2003232780B2 true AU2003232780B2 (en) 2009-07-02

Family

ID=29413886

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003232780A Ceased AU2003232780B2 (en) 2002-05-15 2003-05-15 Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same

Country Status (8)

Country Link
US (1) US7501028B2 (https=)
EP (1) EP1506320A1 (https=)
JP (1) JP2005525469A (https=)
KR (1) KR101059577B1 (https=)
CN (1) CN100363509C (https=)
AU (1) AU2003232780B2 (https=)
DE (1) DE10221793C1 (https=)
WO (1) WO2003097884A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050000596A1 (en) 2003-05-14 2005-01-06 Ak Properties Inc. Method for production of non-oriented electrical steel strip
JP4804478B2 (ja) * 2004-12-21 2011-11-02 ポスコ 磁束密度を向上させた無方向性電磁鋼板の製造方法
CN100446919C (zh) * 2005-06-30 2008-12-31 宝山钢铁股份有限公司 低铁损高磁感冷轧无取向电工钢板的生产方法
US7905965B2 (en) * 2006-11-28 2011-03-15 General Electric Company Method for making soft magnetic material having fine grain structure
US20120267015A1 (en) * 2009-12-28 2012-10-25 Posco Non-Oriented Electrical Steel Sheet Having Superior Magnetic Properties and a Production Method Therefor
CN102443734B (zh) * 2010-09-30 2013-06-19 宝山钢铁股份有限公司 无瓦楞状缺陷的无取向电工钢板及其制造方法
CN102978430B (zh) * 2012-11-07 2014-07-30 江苏金源锻造股份有限公司 一种引线支架的制造方法
CN102983082B (zh) * 2012-11-07 2015-01-07 江苏威纳德照明科技有限公司 一种集成电路的制造方法
JP6451873B2 (ja) * 2016-10-27 2019-01-16 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
JP6665794B2 (ja) * 2017-01-17 2020-03-13 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
DE102017208146B4 (de) * 2017-05-15 2019-06-19 Thyssenkrupp Ag NO-Elektroband für E-Motoren
KR102043289B1 (ko) * 2017-12-26 2019-11-12 주식회사 포스코 무방향성 전기강판 및 그 제조방법
WO2020094230A1 (de) 2018-11-08 2020-05-14 Thyssenkrupp Steel Europe Ag Elektroband oder -blech für höherfrequente elektromotoranwendungen mit verbesserter polarisation und geringen ummagnetisierungsverlusten
KR102176346B1 (ko) 2018-11-30 2020-11-09 주식회사 포스코 전기강판 및 그 제조 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0431502A2 (de) * 1989-12-06 1991-06-12 Ebg Gesellschaft Für Elektromagnetische Werkstoffe Mbh Nichtkornorientiertes Elektroband und Verfahren zu seiner Herstellung
US6007642A (en) * 1997-12-08 1999-12-28 National Steel Corporation Super low loss motor lamination steel
US20010020497A1 (en) * 1997-08-15 2001-09-13 Kawasaki Steel Corporation Electromagnetic steel sheet having excellent magnetic properties and production method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19930519C1 (de) * 1999-07-05 2000-09-14 Thyssenkrupp Stahl Ag Verfahren zum Herstellen von nicht kornorientiertem Elektroblech
DE431502C (de) 1924-09-09 1926-07-08 Fritz Hofmann Dr Verfahren zum Brikettieren von Steinkohlenstaub durch stufenweise Pressung
JPS6383226A (ja) * 1986-09-29 1988-04-13 Nkk Corp 板厚精度および磁気特性が極めて均一な無方向性電磁鋼板およびその製造方法
JPH07116507B2 (ja) * 1989-02-23 1995-12-13 日本鋼管株式会社 無方向性電磁鋼板の製造方法
FR2665181B1 (fr) 1990-07-30 1994-05-27 Ugine Aciers Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par ce procede.
DE4337605C2 (de) 1993-11-01 1996-02-08 Eko Stahl Gmbh Verfahren zur Erzeugung von kornorientiertem Elektroband und daraus hergestellte Magnetkerne
DE19807122C2 (de) * 1998-02-20 2000-03-23 Thyssenkrupp Stahl Ag Verfahren zur Herstellung von nichtkornorientiertem Elektroblech
DE10015691C1 (de) * 2000-03-16 2001-07-26 Thyssenkrupp Stahl Ag Verfahren zum Herstellen von nichtkornorientiertem Elektroblech
WO2003002777A1 (fr) * 2001-06-28 2003-01-09 Jfe Steel Corporation Feuille en acier electromagnetique non orientee

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0431502A2 (de) * 1989-12-06 1991-06-12 Ebg Gesellschaft Für Elektromagnetische Werkstoffe Mbh Nichtkornorientiertes Elektroband und Verfahren zu seiner Herstellung
US20010020497A1 (en) * 1997-08-15 2001-09-13 Kawasaki Steel Corporation Electromagnetic steel sheet having excellent magnetic properties and production method thereof
US6007642A (en) * 1997-12-08 1999-12-28 National Steel Corporation Super low loss motor lamination steel

Also Published As

Publication number Publication date
CN1678762A (zh) 2005-10-05
CN100363509C (zh) 2008-01-23
US20050247373A1 (en) 2005-11-10
DE10221793C1 (de) 2003-12-04
KR20050019715A (ko) 2005-03-03
KR101059577B1 (ko) 2011-08-26
WO2003097884A1 (de) 2003-11-27
JP2005525469A (ja) 2005-08-25
AU2003232780A1 (en) 2003-12-02
EP1506320A1 (de) 2005-02-16
US7501028B2 (en) 2009-03-10

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Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE NAME OF THE APPLICANT FROM THYSSENKRUPP STAHL AG TO THYSSENKRUPP STAHL AG

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired