PL2083091T3 - Unidirectional magnetic steel sheet excellent in iron loss characteristic - Google Patents

Unidirectional magnetic steel sheet excellent in iron loss characteristic

Info

Publication number
PL2083091T3
PL2083091T3 PL07830241T PL07830241T PL2083091T3 PL 2083091 T3 PL2083091 T3 PL 2083091T3 PL 07830241 T PL07830241 T PL 07830241T PL 07830241 T PL07830241 T PL 07830241T PL 2083091 T3 PL2083091 T3 PL 2083091T3
Authority
PL
Poland
Prior art keywords
steel sheet
magnetic steel
iron loss
sheet excellent
loss characteristic
Prior art date
Application number
PL07830241T
Other languages
Polish (pl)
Inventor
Hideyuki Hamamura
Keiji Iwata
Tatsuhiko Sakai
Original Assignee
Nippon Steel Corporation
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 Corporation filed Critical Nippon Steel Corporation
Publication of PL2083091T3 publication Critical patent/PL2083091T3/en

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)
PL07830241T 2006-10-23 2007-10-16 Unidirectional magnetic steel sheet excellent in iron loss characteristic PL2083091T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006287709A JP5613972B2 (en) 2006-10-23 2006-10-23 Unidirectional electrical steel sheet with excellent iron loss characteristics
EP07830241.1A EP2083091B1 (en) 2006-10-23 2007-10-16 Unidirectional magnetic steel sheet excellent in iron loss characteristic
PCT/JP2007/070507 WO2008050700A1 (en) 2006-10-23 2007-10-16 Unidirectional magnetic steel sheet excellent in iron loss characteristic

Publications (1)

Publication Number Publication Date
PL2083091T3 true PL2083091T3 (en) 2021-06-14

Family

ID=39324497

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07830241T PL2083091T3 (en) 2006-10-23 2007-10-16 Unidirectional magnetic steel sheet excellent in iron loss characteristic

Country Status (10)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5923882B2 (en) * 2010-06-30 2016-05-25 Ｊｆｅスチール株式会社 Oriented electrical steel sheet and manufacturing method thereof
CN102477484B (en) 2010-11-26 2013-09-25 宝山钢铁股份有限公司 Quick laser scribing method
JP5429213B2 (en) * 2011-02-23 2014-02-26 新日鐵住金株式会社 Method for producing unidirectional electrical steel sheet with excellent iron loss characteristics
BR112013030633B1 (en) * 2011-06-01 2018-11-13 Nippon Steel & Sumitomo Metal Corporation apparatus for making grain oriented electric steel sheet and method for making grain oriented electric steel sheet
WO2013099219A1 (en) * 2011-12-27 2013-07-04 Ｊｆｅスチール株式会社 Device for improving core loss in grain-oriented electrical steel sheet
JP5884165B2 (en) 2011-12-28 2016-03-15 Ｊｆｅスチール株式会社 Oriented electrical steel sheet and manufacturing method thereof
US10804015B2 (en) 2011-12-29 2020-10-13 Posco Electrical steel sheet and method for manufacturing the same
KR101370634B1 (en) * 2011-12-29 2014-03-07 주식회사 포스코 Grain-oriented electrical steel sheet and method for manufacturing the same
JP6007501B2 (en) * 2012-02-08 2016-10-12 Ｊｆｅスチール株式会社 Oriented electrical steel sheet
EP2891726B1 (en) * 2012-08-30 2017-11-01 JFE Steel Corporation Grain-oriented electrical steel sheet for iron core and method of manufacturing the same
MX368291B (en) 2012-09-06 2019-09-26 Etxetar Sa Method and system for laser hardening of a surface of a workpiece.
RU2501866C1 (en) * 2012-11-23 2013-12-20 Владимир Иванович Пудов Method of perfecting magnetic properties of anisotropic electric steel by laser processing
JP6191640B2 (en) * 2014-03-27 2017-09-06 Ｊｆｅスチール株式会社 Evaluation method and manufacturing method of non-oriented electrical steel sheet
CN106471140B (en) * 2014-07-03 2019-02-05 新日铁住金株式会社 Laser processing device
US10864603B2 (en) 2015-03-17 2020-12-15 Ikergune A.I.E. Method and system for heat treatment of sheet metal
JP2017106117A (en) * 2017-01-04 2017-06-15 Ｊｆｅスチール株式会社 Oriented electromagnetic steel sheet for transformer iron core and manufacturing method therefor
US11697856B2 (en) * 2018-02-09 2023-07-11 Nippon Steel Corporation Grain-oriented electrical steel sheet and manufacturing method thereof
RU2744690C1 (en) * 2018-03-30 2021-03-15 ДжФЕ СТИЛ КОРПОРЕЙШН Iron core of transformer
WO2021132378A1 (en) * 2019-12-25 2021-07-01 Ｊｆｅスチール株式会社 Grain-oriented electromagnetic steel sheet and production method therefor
JP7372549B2 (en) * 2020-04-03 2023-11-01 日本製鉄株式会社 Wound iron core, wound iron core manufacturing method, and wound iron core manufacturing device
JP2021163942A (en) * 2020-04-03 2021-10-11 日本製鉄株式会社 Winding iron core, manufacturing method of winding iron core, and winding iron core manufacturing device
US20240233991A1 (en) * 2021-05-31 2024-07-11 Jfe Steel Corporation Grain-oriented electrical steel sheet
MX2023014218A (en) * 2021-05-31 2024-01-24 Jfe Steel Corp Grain-oriented electromagnetic steel sheet.
WO2024111628A1 (en) * 2022-11-22 2024-05-30 日本製鉄株式会社 Grain-oriented electrical steel sheet having excellent iron loss characteristics

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
JPH0619112B2 (en) 1986-09-26 1994-03-16 新日本製鐵株式会社 Method for improving iron loss value of electrical steel sheet
CN100402673C (en) * 2003-03-19 2008-07-16 新日本制铁株式会社 Grain-oriented magnetic steel sheet excellent in magnetic characteristic and its manufacturing method
JP4344264B2 (en) 2004-03-08 2009-10-14 新日本製鐵株式会社 Low iron loss unidirectional electrical steel sheet
JP4272588B2 (en) * 2004-05-26 2009-06-03 新日本製鐵株式会社 Method for producing grain-oriented electrical steel sheet

Also Published As

Publication number Publication date
EP2083091A1 (en) 2009-07-29
US20090272464A1 (en) 2009-11-05
CN101528951A (en) 2009-09-09
WO2008050700A1 (en) 2008-05-02
CN101528951B (en) 2010-12-29
JP5613972B2 (en) 2014-10-29
EP2083091B1 (en) 2020-12-02
EP2083091A4 (en) 2012-07-25
TWI372786B (en) 2012-09-21
KR20090064419A (en) 2009-06-18
JP2008106288A (en) 2008-05-08
BRPI0717360A2 (en) 2011-11-08
RU2400542C1 (en) 2010-09-27
TW200831676A (en) 2008-08-01
BRPI0717360B1 (en) 2014-11-04

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