EP2757165A4 - Process for producing grain-oriented electromagnetic steel sheet with excellent core loss characteristics - Google Patents

Process for producing grain-oriented electromagnetic steel sheet with excellent core loss characteristics

Info

Publication number
EP2757165A4
EP2757165A4 EP12832398.7A EP12832398A EP2757165A4 EP 2757165 A4 EP2757165 A4 EP 2757165A4 EP 12832398 A EP12832398 A EP 12832398A EP 2757165 A4 EP2757165 A4 EP 2757165A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
electromagnetic steel
core loss
loss characteristics
oriented electromagnetic
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
EP12832398.7A
Other languages
German (de)
French (fr)
Other versions
EP2757165A1 (en
EP2757165B1 (en
Inventor
Yukihiro Shingaki
Makoto Watanabe
Kunihiro Senda
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.)
JFE Steel Corp
Original Assignee
JFE 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP2757165A1 publication Critical patent/EP2757165A1/en
Publication of EP2757165A4 publication Critical patent/EP2757165A4/en
Application granted granted Critical
Publication of EP2757165B1 publication Critical patent/EP2757165B1/en
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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1261—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest following hot 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
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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
    • 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
    • C21D8/1233—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
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
EP12832398.7A 2011-09-16 2012-09-14 Method of producing grain-oriented electrical steel sheet having excellent iron loss properties Active EP2757165B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011203349A JP5434999B2 (en) 2011-09-16 2011-09-16 Method for producing grain-oriented electrical steel sheet with excellent iron loss characteristics
PCT/JP2012/073608 WO2013039193A1 (en) 2011-09-16 2012-09-14 Process for producing grain-oriented electromagnetic steel sheet with excellent core loss characteristics

Publications (3)

Publication Number Publication Date
EP2757165A1 EP2757165A1 (en) 2014-07-23
EP2757165A4 true EP2757165A4 (en) 2015-07-01
EP2757165B1 EP2757165B1 (en) 2017-02-15

Family

ID=47883409

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12832398.7A Active EP2757165B1 (en) 2011-09-16 2012-09-14 Method of producing grain-oriented electrical steel sheet having excellent iron loss properties

Country Status (7)

Country Link
US (1) US20140338794A1 (en)
EP (1) EP2757165B1 (en)
JP (1) JP5434999B2 (en)
KR (1) KR101600724B1 (en)
CN (1) CN103781920B (en)
RU (1) RU2572947C2 (en)
WO (1) WO2013039193A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5994981B2 (en) * 2011-08-12 2016-09-21 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
JP5360272B2 (en) * 2011-08-18 2013-12-04 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
EP2770075B1 (en) * 2011-10-20 2018-02-28 JFE Steel Corporation Grain-oriented electrical steel sheet and method of producing the same
EP2902508B1 (en) * 2012-09-27 2017-04-05 JFE Steel Corporation Method for producing grain-oriented electrical steel sheet
WO2015174362A1 (en) * 2014-05-12 2015-11-19 Ｊｆｅスチール株式会社 Method for producing oriented electromagnetic steel sheet
KR101921401B1 (en) * 2014-05-12 2018-11-22 제이에프이 스틸 가부시키가이샤 Method for producing grain-oriented electrical steel sheet
RU2674502C2 (en) * 2014-10-06 2018-12-11 ДжФЕ СТИЛ КОРПОРЕЙШН Textured electrotechnical steel sheet with low iron losses and method of its manufacture
BR112020000223A2 (en) * 2017-07-13 2020-07-07 Nippon Steel Corporation oriented electromagnetic steel sheet
KR102044321B1 (en) * 2017-12-26 2019-11-13 주식회사 포스코 Grain oriented electrical steel sheet method for manufacturing the same
JP7214974B2 (en) * 2018-03-30 2023-01-31 日本製鉄株式会社 Manufacturing method of grain-oriented electrical steel sheet
KR102164329B1 (en) * 2018-12-19 2020-10-12 주식회사 포스코 Grain oriented electrical steel sheet and method for manufacturing therof
CN112391512B (en) * 2019-08-13 2022-03-18 宝山钢铁股份有限公司 High magnetic induction oriented silicon steel and manufacturing method thereof
JP7463976B2 (en) 2020-02-28 2024-04-09 Ｊｆｅスチール株式会社 Manufacturing method of grain-oriented electrical steel sheet
CN115066508A (en) * 2020-06-24 2022-09-16 日本制铁株式会社 Method for producing grain-oriented electromagnetic steel sheet
CN111663081B (en) * 2020-07-10 2021-07-27 武汉科技大学 Niobium-containing oriented silicon steel adopting low-temperature heating plate blank and production method

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WO2011105054A1 (en) * 2010-02-24 2011-09-01 Ｊｆｅスチール株式会社 Process for producing grain-oriented magnetic steel sheet

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JPS5652117B2 (en) 1973-11-17 1981-12-10
US4898626A (en) * 1988-03-25 1990-02-06 Armco Advanced Materials Corporation Ultra-rapid heat treatment of grain oriented electrical steel
RU2041268C1 (en) * 1991-10-25 1995-08-09 Армко Инк. Method of producing high-silicon electric steel
JP2983128B2 (en) * 1993-08-24 1999-11-29 新日本製鐵株式会社 Manufacturing method of grain-oriented electrical steel sheet with extremely low iron loss
DE69706388T2 (en) * 1996-10-21 2002-02-14 Kawasaki Steel Co Grain-oriented electromagnetic steel sheet
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EP3018221B1 (en) * 2006-05-24 2020-02-05 Nippon Steel Corporation Method of production of grain-oriented electrical steel sheet with high magnetic flux density
JP5760590B2 (en) * 2011-03-30 2015-08-12 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
EP2770075B1 (en) * 2011-10-20 2018-02-28 JFE Steel Corporation Grain-oriented electrical steel sheet and method of producing the same

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WO2011105054A1 (en) * 2010-02-24 2011-09-01 Ｊｆｅスチール株式会社 Process for producing grain-oriented magnetic steel sheet
EP2540844A1 (en) * 2010-02-24 2013-01-02 JFE Steel Corporation Process for producing grain-oriented magnetic steel sheet

Non-Patent Citations (1)

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Title
See also references of WO2013039193A1 *

Also Published As

Publication number Publication date
EP2757165A1 (en) 2014-07-23
US20140338794A1 (en) 2014-11-20
CN103781920B (en) 2015-05-20
EP2757165B1 (en) 2017-02-15
JP5434999B2 (en) 2014-03-05
RU2572947C2 (en) 2016-01-20
CN103781920A (en) 2014-05-07
KR20140044928A (en) 2014-04-15
WO2013039193A1 (en) 2013-03-21
KR101600724B1 (en) 2016-03-07
JP2013064178A (en) 2013-04-11
RU2014115200A (en) 2015-10-27

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