EP2083091A4 - Tôle magnétique unidirectionnelle en acier présentant d'excellentes caractéristiques de pertes dans le fer - Google Patents

Tôle magnétique unidirectionnelle en acier présentant d'excellentes caractéristiques de pertes dans le fer

Info

Publication number
EP2083091A4
EP2083091A4 EP07830241A EP07830241A EP2083091A4 EP 2083091 A4 EP2083091 A4 EP 2083091A4 EP 07830241 A EP07830241 A EP 07830241A EP 07830241 A EP07830241 A EP 07830241A EP 2083091 A4 EP2083091 A4 EP 2083091A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
magnetic steel
iron loss
sheet excellent
loss characteristic
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.)
Granted
Application number
EP07830241A
Other languages
German (de)
English (en)
Other versions
EP2083091B1 (fr
EP2083091A1 (fr
Inventor
Hideyuki Hamamura
Keiji Iwata
Tatsuhiko Sakai
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to PL07830241T priority Critical patent/PL2083091T3/pl
Publication of EP2083091A1 publication Critical patent/EP2083091A1/fr
Publication of EP2083091A4 publication Critical patent/EP2083091A4/fr
Application granted granted Critical
Publication of EP2083091B1 publication Critical patent/EP2083091B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface 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 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • H01F1/16—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 in the form of sheets
    • 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
    • H01F1/14708—Fe-Ni based alloys
    • H01F1/14716—Fe-Ni based alloys in the form of sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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 & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
EP07830241.1A 2006-10-23 2007-10-16 Tôle magnétique unidirectionnelle en acier présentant d'excellentes caractéristiques de pertes dans le fer Active EP2083091B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL07830241T PL2083091T3 (pl) 2006-10-23 2007-10-16 Jednokierunkowa magnetyczna blacha stalowa o doskonałej charakterystyce w zakresie strat magnetycznych

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006287709A JP5613972B2 (ja) 2006-10-23 2006-10-23 鉄損特性の優れた一方向性電磁鋼板
PCT/JP2007/070507 WO2008050700A1 (fr) 2006-10-23 2007-10-16 Tôle magnétique unidirectionnelle en acier présentant d'excellentes caractéristiques de pertes dans le fer

Publications (3)

Publication Number Publication Date
EP2083091A1 EP2083091A1 (fr) 2009-07-29
EP2083091A4 true EP2083091A4 (fr) 2012-07-25
EP2083091B1 EP2083091B1 (fr) 2020-12-02

Family

ID=39324497

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07830241.1A Active EP2083091B1 (fr) 2006-10-23 2007-10-16 Tôle magnétique unidirectionnelle en acier présentant d'excellentes caractéristiques de pertes dans le fer

Country Status (10)

Country Link
US (1) US20090272464A1 (fr)
EP (1) EP2083091B1 (fr)
JP (1) JP5613972B2 (fr)
KR (1) KR20090064419A (fr)
CN (1) CN101528951B (fr)
BR (1) BRPI0717360B1 (fr)
PL (1) PL2083091T3 (fr)
RU (1) RU2400542C1 (fr)
TW (1) TW200831676A (fr)
WO (1) WO2008050700A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5923882B2 (ja) * 2010-06-30 2016-05-25 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
CN102477484B (zh) * 2010-11-26 2013-09-25 宝山钢铁股份有限公司 一种快速激光刻痕方法
JP5429213B2 (ja) * 2011-02-23 2014-02-26 新日鐵住金株式会社 鉄損特性の優れた一方向性電磁鋼板の製造方法
KR101998934B1 (ko) * 2011-06-01 2019-07-10 닛폰세이테츠 가부시키가이샤 방향성 전자기 강판의 제조 장치 및 방향성 전자기 강판의 제조 방법
CN107012309B (zh) * 2011-12-27 2020-03-10 杰富意钢铁株式会社 取向性电磁钢板的铁损改善装置
JP5884165B2 (ja) 2011-12-28 2016-03-15 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
US10804015B2 (en) 2011-12-29 2020-10-13 Posco Electrical steel sheet and method for manufacturing the same
KR101370634B1 (ko) * 2011-12-29 2014-03-07 주식회사 포스코 전기강판 및 그 제조방법
JP6007501B2 (ja) * 2012-02-08 2016-10-12 Ｊｆｅスチール株式会社 方向性電磁鋼板
RU2597190C1 (ru) 2012-08-30 2016-09-10 ДжФЕ СТИЛ КОРПОРЕЙШН Лист электротехнической текстурированной стали для железного сердечника и способ его изготовления
CA2884465C (fr) 2012-09-06 2022-11-08 Etxe-Tar, S.A. Procede et systeme de durcissement laser d'une surface d'une piece a usiner
RU2501866C1 (ru) * 2012-11-23 2013-12-20 Владимир Иванович Пудов Способ улучшения магнитных свойств анизотропной электротехнической стали лазерной обработкой
JP6191640B2 (ja) * 2014-03-27 2017-09-06 Ｊｆｅスチール株式会社 無方向性電磁鋼板の評価方法および製造方法
BR112016030522B1 (pt) 2014-07-03 2019-11-05 Nippon Steel & Sumitomo Metal Corp aparelho de processamento a laser
WO2016146646A1 (fr) 2015-03-17 2016-09-22 Ikergune A.I.E. Procédé et système de traitement thermique de tôles
JP2017106117A (ja) * 2017-01-04 2017-06-15 Ｊｆｅスチール株式会社 変圧器鉄心用方向性電磁鋼板およびその製造方法
CN111684086B (zh) * 2018-02-09 2022-09-23 日本制铁株式会社 方向性电磁钢板及其制造方法
WO2019189857A1 (fr) * 2018-03-30 2019-10-03 Ｊｆｅスチール株式会社 Noyau de fer pour transformateur
CN114746563A (zh) * 2019-12-25 2022-07-12 杰富意钢铁株式会社 方向性电磁钢板及其制造方法
JP2021163942A (ja) * 2020-04-03 2021-10-11 日本製鉄株式会社 巻鉄芯、巻鉄芯の製造方法および巻鉄芯製造装置
JP7372549B2 (ja) * 2020-04-03 2023-11-01 日本製鉄株式会社 巻鉄芯、巻鉄芯の製造方法および巻鉄芯製造装置
KR20230164165A (ko) 2021-05-31 2023-12-01 제이에프이 스틸 가부시키가이샤 방향성 전기 강판
WO2022255014A1 (fr) * 2021-05-31 2022-12-08 Ｊｆｅスチール株式会社 Tôle d'acier électromagnétique à grains orientés
WO2024111628A1 (fr) * 2022-11-22 2024-05-30 日本製鉄株式会社 Tôle d'acier électrique à grains orientés présentant d'excellentes caractéristiques de perte de fer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293350A (en) * 1978-07-26 1981-10-06 Nippon Steel Corporation Grain-oriented electromagnetic steel sheet with improved watt loss
EP1607487A1 (fr) * 2003-03-19 2005-12-21 Nippon Steel Corporation Feuillard d'acier magnetique a grains orientes presentant d'excellentes proprietes magnetiques, et son procede de production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0619112B2 (ja) 1986-09-26 1994-03-16 新日本製鐵株式会社 電磁鋼板の鉄損値改善方法
JP4344264B2 (ja) 2004-03-08 2009-10-14 新日本製鐵株式会社 低鉄損一方向性電磁鋼板
JP4272588B2 (ja) * 2004-05-26 2009-06-03 新日本製鐵株式会社 方向性電磁鋼板の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293350A (en) * 1978-07-26 1981-10-06 Nippon Steel Corporation Grain-oriented electromagnetic steel sheet with improved watt loss
EP1607487A1 (fr) * 2003-03-19 2005-12-21 Nippon Steel Corporation Feuillard d'acier magnetique a grains orientes presentant d'excellentes proprietes magnetiques, et son procede de production

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SATISH V PONNALURI ET AL: "Core loss reduction in grain-oriented silicon steels by excimer laser scribing", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, vol. 112, no. 2-3, 1 May 2001 (2001-05-01), pages 199 - 204, XP055029815, ISSN: 0924-0136, DOI: 10.1016/S0924-0136(01)00573-8 *
See also references of WO2008050700A1 *

Also Published As

Publication number Publication date
TWI372786B (fr) 2012-09-21
TW200831676A (en) 2008-08-01
CN101528951A (zh) 2009-09-09
CN101528951B (zh) 2010-12-29
BRPI0717360B1 (pt) 2014-11-04
KR20090064419A (ko) 2009-06-18
EP2083091B1 (fr) 2020-12-02
WO2008050700A1 (fr) 2008-05-02
PL2083091T3 (pl) 2021-06-14
RU2400542C1 (ru) 2010-09-27
EP2083091A1 (fr) 2009-07-29
BRPI0717360A2 (pt) 2011-11-08
JP2008106288A (ja) 2008-05-08
US20090272464A1 (en) 2009-11-05
JP5613972B2 (ja) 2014-10-29

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