EP2977480A4 - NON-ORIENTED MAGNETIC STEEL SHEET HAVING EXCELLENT HIGH FREQUENCY IRON LOSS CHARACTERISTICS - Google Patents

NON-ORIENTED MAGNETIC STEEL SHEET HAVING EXCELLENT HIGH FREQUENCY IRON LOSS CHARACTERISTICS

Info

Publication number
EP2977480A4
EP2977480A4 EP14767789.2A EP14767789A EP2977480A4 EP 2977480 A4 EP2977480 A4 EP 2977480A4 EP 14767789 A EP14767789 A EP 14767789A EP 2977480 A4 EP2977480 A4 EP 2977480A4
Authority
EP
European Patent Office
Prior art keywords
high frequency
steel sheet
magnetic steel
iron loss
excellent high
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
EP14767789.2A
Other languages
German (de)
French (fr)
Other versions
EP2977480A1 (en
EP2977480B1 (en
Inventor
Shinji Koseki
Yoshihiko Oda
Hiroaki Toda
Tatsuhiko Hiratani
Tadashi Nakanishi
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 EP2977480A1 publication Critical patent/EP2977480A1/en
Publication of EP2977480A4 publication Critical patent/EP2977480A4/en
Application granted granted Critical
Publication of EP2977480B1 publication Critical patent/EP2977480B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/12—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
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1255—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Soft Magnetic Materials (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
EP14767789.2A 2013-03-22 2014-03-12 Non-oriented electrical steel sheet with excellent high frequency iron loss characteristics Active EP2977480B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013060537A JP2014185365A (en) 2013-03-22 2013-03-22 Non-oriented electromagnetic steel sheet excellent in high frequency iron loss property
PCT/JP2014/056430 WO2014148328A1 (en) 2013-03-22 2014-03-12 Non-oriented magnetic steel sheet with excellent high frequency iron loss characteristics

Publications (3)

Publication Number Publication Date
EP2977480A1 EP2977480A1 (en) 2016-01-27
EP2977480A4 true EP2977480A4 (en) 2016-04-13
EP2977480B1 EP2977480B1 (en) 2017-07-05

Family

ID=51580015

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14767789.2A Active EP2977480B1 (en) 2013-03-22 2014-03-12 Non-oriented electrical steel sheet with excellent high frequency iron loss characteristics

Country Status (8)

Country Link
US (1) US20160076125A1 (en)
EP (1) EP2977480B1 (en)
JP (1) JP2014185365A (en)
KR (1) KR101700694B1 (en)
CN (1) CN105074032B (en)
RU (1) RU2650469C2 (en)
TW (1) TWI551694B (en)
WO (1) WO2014148328A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6738047B2 (en) 2017-05-31 2020-08-12 Ｊｆｅスチール株式会社 Non-oriented electrical steel sheet and its manufacturing method
JP7172100B2 (en) * 2018-04-02 2022-11-16 日本製鉄株式会社 Non-oriented electrical steel sheet
KR102105530B1 (en) * 2018-09-27 2020-04-28 주식회사 포스코 Non-oriented electrical steel sheet and method for manufacturing the same
JP7328491B2 (en) * 2018-11-09 2023-08-17 日本製鉄株式会社 Non-oriented electrical steel sheet
KR102175065B1 (en) * 2018-11-30 2020-11-05 주식회사 포스코 Non-oriented electrical steel sheet and method for manufacturing the same
KR102176351B1 (en) 2018-11-30 2020-11-09 주식회사 포스코 Non-oriented electrical steel sheet and method for manufacturing the same
KR102348508B1 (en) * 2019-12-19 2022-01-07 주식회사 포스코 Non-oriented electrical steel sheet and method for manufacturing the same
KR102325008B1 (en) * 2019-12-20 2021-11-10 주식회사 포스코 Non-oriented electrical steel sheet and method for manufacturing the same

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002047542A (en) * 2000-07-28 2002-02-15 Sumitomo Metal Ind Ltd Non-oriented electrical steel sheet and manufacturing method thereof
JP2003055746A (en) * 2001-08-09 2003-02-26 Sumitomo Metal Ind Ltd Non-oriented electrical steel sheet and manufacturing method thereof
JP2006131943A (en) * 2004-11-04 2006-05-25 Nippon Steel Corp Non-oriented electrical steel sheet with excellent iron loss
JP2008156737A (en) * 2006-12-26 2008-07-10 Jfe Steel Kk Non-oriented electrical steel sheet and manufacturing method thereof
US20120014828A1 (en) * 2009-06-03 2012-01-19 Nippon Steel Corporation Non-oriented electrical steel sheet and manufacturing method thereof
KR20130076546A (en) * 2011-12-28 2013-07-08 주식회사 포스코 Non-oriented electrical steel shteets and method for manufactureing the same
KR20130076547A (en) * 2011-12-28 2013-07-08 주식회사 포스코 Non-oriented electrical steel sheets and method for manufacturing the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2540946B2 (en) * 1989-06-30 1996-10-09 日本鋼管株式会社 Non-oriented electrical steel sheet with excellent magnetic properties and method of manufacturing the same
JPH06108149A (en) * 1992-09-29 1994-04-19 Nippon Steel Corp Manufacturing method of non-oriented silicon steel sheet with extremely excellent iron loss after consumer annealing
JP2002030397A (en) 2000-07-13 2002-01-31 Sumitomo Metal Ind Ltd Non-oriented electrical steel sheet and its manufacturing method
EP1632582B1 (en) * 2003-05-06 2011-01-26 Nippon Steel Corporation Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereof
JP4414727B2 (en) * 2003-10-31 2010-02-10 新日本製鐵株式会社 Magnetic steel sheet with excellent magnetic properties and deformation resistance and manufacturing method thereof
EP1816226B1 (en) * 2004-11-04 2011-04-13 Nippon Steel Corporation Non-oriented electrical steel sheet superior in core loss.
RU2398894C1 (en) * 2006-06-16 2010-09-10 Ниппон Стил Корпорейшн Sheet of high strength electro-technical steel and procedure for its production
JP5417689B2 (en) * 2007-03-20 2014-02-19 Ｊｆｅスチール株式会社 Non-oriented electrical steel sheet
KR101259233B1 (en) * 2007-12-03 2013-05-07 신닛테츠스미킨 카부시키카이샤 Non－oriented electromagnetic steel plate having low high－frequency iron loss and process for producing the non－oriented electromagnetic steel plate
JP5338750B2 (en) * 2010-06-09 2013-11-13 Ｊｆｅスチール株式会社 Method for producing non-oriented electrical steel sheet
CN102634742B (en) * 2012-04-01 2013-09-25 首钢总公司 Preparation method of oriented electrical steel free of Al

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002047542A (en) * 2000-07-28 2002-02-15 Sumitomo Metal Ind Ltd Non-oriented electrical steel sheet and manufacturing method thereof
JP2003055746A (en) * 2001-08-09 2003-02-26 Sumitomo Metal Ind Ltd Non-oriented electrical steel sheet and manufacturing method thereof
JP2006131943A (en) * 2004-11-04 2006-05-25 Nippon Steel Corp Non-oriented electrical steel sheet with excellent iron loss
JP2008156737A (en) * 2006-12-26 2008-07-10 Jfe Steel Kk Non-oriented electrical steel sheet and manufacturing method thereof
US20120014828A1 (en) * 2009-06-03 2012-01-19 Nippon Steel Corporation Non-oriented electrical steel sheet and manufacturing method thereof
KR20130076546A (en) * 2011-12-28 2013-07-08 주식회사 포스코 Non-oriented electrical steel shteets and method for manufactureing the same
KR20130076547A (en) * 2011-12-28 2013-07-08 주식회사 포스코 Non-oriented electrical steel sheets and method for manufacturing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014148328A1 *

Also Published As

Publication number Publication date
RU2015145284A (en) 2017-04-25
KR20150109485A (en) 2015-10-01
US20160076125A1 (en) 2016-03-17
CN105074032A (en) 2015-11-18
KR101700694B1 (en) 2017-01-31
JP2014185365A (en) 2014-10-02
EP2977480A1 (en) 2016-01-27
RU2650469C2 (en) 2018-04-13
TWI551694B (en) 2016-10-01
CN105074032B (en) 2018-01-12
TW201443248A (en) 2014-11-16
WO2014148328A1 (en) 2014-09-25
EP2977480B1 (en) 2017-07-05

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