EP0870843A4 - - Google Patents

Info

Publication number
EP0870843A4
EP0870843A4 EP96942675A EP96942675A EP0870843A4 EP 0870843 A4 EP0870843 A4 EP 0870843A4 EP 96942675 A EP96942675 A EP 96942675A EP 96942675 A EP96942675 A EP 96942675A EP 0870843 A4 EP0870843 A4 EP 0870843A4
Authority
EP
European Patent Office
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.)
Withdrawn
Application number
EP96942675A
Other versions
EP0870843A1 (en
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 filed Critical
Publication of EP0870843A1 publication Critical patent/EP0870843A1/en
Publication of EP0870843A4 publication Critical patent/EP0870843A4/xx
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from 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
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
EP96942675A 1995-12-27 1996-12-27 Magnetic steel sheet having excellent magnetic properties and method for manufacturing the same Withdrawn EP0870843A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP34174495 1995-12-27
JP341744/95 1995-12-27
PCT/JP1996/003877 WO1997024466A1 (fr) 1995-12-27 1996-12-27 Tole d'acier magnetique ayant d'excellentes proprietes magnetiques, et son procede de fabrication

Publications (2)

Publication Number Publication Date
EP0870843A1 EP0870843A1 (en) 1998-10-14
EP0870843A4 true EP0870843A4 (enrdf_load_stackoverflow) 1998-10-28

Family

ID=18348435

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96942675A Withdrawn EP0870843A1 (en) 1995-12-27 1996-12-27 Magnetic steel sheet having excellent magnetic properties and method for manufacturing the same

Country Status (2)

Country Link
EP (1) EP0870843A1 (enrdf_load_stackoverflow)
WO (1) WO1997024466A1 (enrdf_load_stackoverflow)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998032884A1 (fr) * 1997-01-24 1998-07-30 Nippon Steel Corporation Tole d'acier a grains orientes presentant d'excellentes caracteristiques magnetiques, procede et dispositif de fabrication
JP4398666B2 (ja) * 2002-05-31 2010-01-13 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板およびその製造方法
KR100676936B1 (ko) * 2003-03-19 2007-02-02 신닛뽄세이테쯔 카부시키카이샤 자기 특성이 우수한 방향성 전자 강판과 그 제조 방법
JP4705382B2 (ja) * 2005-02-25 2011-06-22 新日本製鐵株式会社 一方向性電磁鋼板およびその製造方法
KR101141283B1 (ko) * 2009-12-04 2012-05-04 주식회사 포스코 저철손 고자속밀도 방향성 전기강판
JP2012013396A (ja) * 2010-07-05 2012-01-19 Toshiba Corp 伝熱部材の製造方法および伝熱部材
US10804015B2 (en) 2011-12-29 2020-10-13 Posco Electrical steel sheet and method for manufacturing the same
JP6007501B2 (ja) * 2012-02-08 2016-10-12 Ｊｆｅスチール株式会社 方向性電磁鋼板
US10131018B2 (en) 2012-04-27 2018-11-20 Nippon Steel & Sumitomo Metal Corporation Grain-oriented magnetic steel sheet and method of producing the same
WO2014073599A1 (ja) * 2012-11-08 2014-05-15 新日鐵住金株式会社 レーザ加工装置及びレーザ照射方法
CN102941413B (zh) * 2012-11-23 2015-07-01 武汉钢铁(集团)公司 一种取向硅钢多次激光刻槽降低铁损的方法
JP2015140470A (ja) * 2014-01-30 2015-08-03 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
KR101719231B1 (ko) 2014-12-24 2017-04-04 주식회사 포스코 방향성 전기강판 및 그 제조방법
JP6060988B2 (ja) 2015-02-24 2017-01-18 Ｊｆｅスチール株式会社 方向性電磁鋼板及びその製造方法
KR101739865B1 (ko) 2016-01-22 2017-05-25 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
KR102148383B1 (ko) 2016-01-22 2020-08-26 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
KR101944899B1 (ko) * 2016-12-22 2019-02-01 주식회사 포스코 방향성 전기강판의 자구미세화 방법
WO2018117510A2 (ko) 2016-12-23 2018-06-28 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
JP6372581B1 (ja) * 2017-02-17 2018-08-15 Ｊｆｅスチール株式会社 方向性電磁鋼板
KR102044320B1 (ko) 2017-12-26 2019-11-13 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
CN110093486B (zh) * 2018-01-31 2021-08-17 宝山钢铁股份有限公司 一种耐消除应力退火的低铁损取向硅钢的制造方法
CN110323044B (zh) * 2018-03-30 2021-02-19 宝山钢铁股份有限公司 一种耐热磁畴细化型取向硅钢及其制造方法
KR102178733B1 (ko) 2018-09-28 2020-11-13 주식회사 포스코 이물질 포집장치 및 이를 포함하는 전기강판 제조설비
KR102276850B1 (ko) * 2019-12-19 2021-07-12 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102820621B1 (ko) * 2020-07-15 2025-06-13 닛폰세이테츠 가부시키가이샤 방향성 전자 강판 및 방향성 전자 강판의 제조 방법
RU2763025C1 (ru) * 2021-02-04 2021-12-24 Публичное Акционерное Общество "Новолипецкий металлургический комбинат" Лист из анизотропной электротехнической стали со стабилизацией магнитных потерь и термостабильными лазерными барьерами
RU2767370C1 (ru) * 2021-02-04 2022-03-17 Публичное Акционерное Общество "Новолипецкий металлургический комбинат" Способ производства анизотропной электротехнической стали с термостабильными лазерными барьерами
KR20240110624A (ko) 2022-01-20 2024-07-15 닛폰세이테츠 가부시키가이샤 방향성 전자 강판, 방향성 전자 강판 제조 장치, 및 방향성 전자 강판 제조 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2563729B2 (ja) * 1992-08-07 1996-12-18 新日本製鐵株式会社 パルスｃｏ２レーザを用いた方向性電磁鋼板の鉄損改善方法および装置
JP3152554B2 (ja) * 1994-02-04 2001-04-03 新日本製鐵株式会社 磁気特性の優れた電磁鋼板

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9724466A1 *

Also Published As

Publication number Publication date
EP0870843A1 (en) 1998-10-14
WO1997024466A1 (fr) 1997-07-10

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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