KR101059577B1 - 무방향성 전기 강판 및 그 제조 방법 - Google Patents

무방향성 전기 강판 및 그 제조 방법 Download PDF

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Publication number
KR101059577B1
KR101059577B1 KR1020047018451A KR20047018451A KR101059577B1 KR 101059577 B1 KR101059577 B1 KR 101059577B1 KR 1020047018451 A KR1020047018451 A KR 1020047018451A KR 20047018451 A KR20047018451 A KR 20047018451A KR 101059577 B1 KR101059577 B1 KR 101059577B1
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South Korea
Prior art keywords
steel sheet
rolling
temperature
less
electrical steel
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Expired - Fee Related
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KR1020047018451A
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English (en)
Korean (ko)
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KR20050019715A (ko
Inventor
하머브리기테
프리드리히칼에른스트
피슈어올라프
슈나이더위르겐
부페르만칼-디터
Original Assignee
티센크루프 스틸 유럽 악티엔게젤샤프트
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Publication of KR20050019715A publication Critical patent/KR20050019715A/ko
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    • 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
    • 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
    • C21D8/1222—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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
KR1020047018451A 2002-05-15 2003-05-15 무방향성 전기 강판 및 그 제조 방법 Expired - Fee Related KR101059577B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10221793A DE10221793C1 (de) 2002-05-15 2002-05-15 Nichtkornorientiertes Elektroband oder -blech und Verfahren zu seiner Herstellung
DE10221793.9 2002-05-15
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
KR20050019715A KR20050019715A (ko) 2005-03-03
KR101059577B1 true KR101059577B1 (ko) 2011-08-26

Family

ID=29413886

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047018451A Expired - Fee Related KR101059577B1 (ko) 2002-05-15 2003-05-15 무방향성 전기 강판 및 그 제조 방법

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019132128A1 (ko) * 2017-12-26 2019-07-04 주식회사 포스코 무방향성 전기강판 및 그 제조방법
US12173390B2 (en) 2018-11-30 2024-12-24 Posco Co., Ltd Electrical steel sheet and manufacturing method therefor

Families Citing this family (12)

* 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
WO2006068399A1 (en) * 2004-12-21 2006-06-29 Posco Co., Ltd. Non-oriented electrical steel sheets with excellent magnetic properties and method for manufacturing the same
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
WO2011081386A2 (ko) * 2009-12-28 2011-07-07 주식회사 포스코 자성이 우수한 무방향성 전기강판 및 그 제조방법
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
KR102225229B1 (ko) * 2016-10-27 2021-03-08 제이에프이 스틸 가부시키가이샤 무방향성 전자 강판 및 그의 제조 방법
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
WO2020094230A1 (de) 2018-11-08 2020-05-14 Thyssenkrupp Steel Europe Ag Elektroband oder -blech für höherfrequente elektromotoranwendungen mit verbesserter polarisation und geringen ummagnetisierungsverlusten

Family Cites Families (12)

* 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
DD299102A7 (de) * 1989-12-06 1992-04-02 ������@����������@��������@��������@��@��������k�� Verfahren zur herstellung von nichtorientiertem elektroblech
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
EP0897993B1 (en) * 1997-08-15 2004-10-27 JFE 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
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
EP1411138A4 (en) * 2001-06-28 2005-01-12 Jfe Steel Corp NON-ORIENTED ELECTROMAGNETIC STEEL SHEET

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019132128A1 (ko) * 2017-12-26 2019-07-04 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR20190077892A (ko) * 2017-12-26 2019-07-04 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR102043289B1 (ko) 2017-12-26 2019-11-12 주식회사 포스코 무방향성 전기강판 및 그 제조방법
US11773463B2 (en) 2017-12-26 2023-10-03 Posco Co., Ltd Non-oriented electrical steel sheet and method for preparing same
US12173390B2 (en) 2018-11-30 2024-12-24 Posco Co., Ltd Electrical steel sheet and manufacturing method therefor

Also Published As

Publication number Publication date
WO2003097884A1 (de) 2003-11-27
EP1506320A1 (de) 2005-02-16
US20050247373A1 (en) 2005-11-10
AU2003232780A1 (en) 2003-12-02
AU2003232780B2 (en) 2009-07-02
CN1678762A (zh) 2005-10-05
US7501028B2 (en) 2009-03-10
CN100363509C (zh) 2008-01-23
JP2005525469A (ja) 2005-08-25
KR20050019715A (ko) 2005-03-03
DE10221793C1 (de) 2003-12-04

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