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
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
PCT/JP2007/070507 WO2008050700A1 (en) 2006-10-23 2007-10-16 Unidirectional magnetic steel sheet excellent in iron loss characteristic
EP07830241.1A EP2083091B1 (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 (22)

* 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
KR20130140902A (en) * 2011-06-01 2013-12-24 신닛테츠스미킨 카부시키카이샤 Device for producing grain-oriented magnetic steel sheet and method for producing grain-oriented magnetic steel sheet
KR101638890B1 (en) * 2011-12-27 2016-07-12 제이에프이 스틸 가부시키가이샤 Device to improve iron loss properties of 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
KR101370634B1 (en) * 2011-12-29 2014-03-07 주식회사 포스코 Grain-oriented electrical steel sheet and method for manufacturing the same
US10804015B2 (en) 2011-12-29 2020-10-13 Posco 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
RU2597190C1 (en) * 2012-08-30 2016-09-10 ДжФЕ СТИЛ КОРПОРЕЙШН Sheet of electrotechnical textured steel for iron core and method of its manufacturing
BR112015004891B1 (en) 2012-09-06 2019-09-17 Etxe-Tar, S.A. METHOD OF LASER HARDENING OF A PART SURFACE, AT LEAST HARDENING SYSTEM, AT LEAST PART OF A PART, A PART HARDENING AREA, AND PART PROGRAMMING METHOD
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
KR101881708B1 (en) * 2014-07-03 2018-07-24 신닛테츠스미킨 카부시키카이샤 Laser machining device
CA2979927C (en) 2015-03-17 2023-03-28 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
CN111684086B (en) * 2018-02-09 2022-09-23 日本制铁株式会社 Grain-oriented electromagnetic steel sheet and method for producing same
EP3780036B1 (en) * 2018-03-30 2023-09-13 JFE Steel Corporation Iron core for transformer
BR112022008985A2 (en) * 2019-12-25 2022-08-09 Jfe Steel Corp ELECTROMAGNETIC STEEL SHEET WITH ORIENTED GRAIN AND SAME PRODUCTION METHOD
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
KR20230164165A (en) 2021-05-31 2023-12-01 제이에프이 스틸 가부시키가이샤 Grain-oriented electrical steel sheet
EP4328334A1 (en) * 2021-05-31 2024-02-28 JFE Steel Corporation Grain-oriented electromagnetic steel sheet

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
RU2301839C2 (en) * 2003-03-19 2007-06-27 Ниппон Стил Корпорейшн Grain-oriented electrical steel sheet at high electrical characteristics and method of manufacture of such sheet
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
JP5613972B2 (en) 2014-10-29
EP2083091B1 (en) 2020-12-02
EP2083091A1 (en) 2009-07-29
CN101528951B (en) 2010-12-29
EP2083091A4 (en) 2012-07-25
JP2008106288A (en) 2008-05-08
TWI372786B (en) 2012-09-21
BRPI0717360A2 (en) 2011-11-08
KR20090064419A (en) 2009-06-18
RU2400542C1 (en) 2010-09-27
US20090272464A1 (en) 2009-11-05
CN101528951A (en) 2009-09-09
WO2008050700A1 (en) 2008-05-02
TW200831676A (en) 2008-08-01
BRPI0717360B1 (en) 2014-11-04

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