EP2460902A4 - Grain-oriented magnetic steel sheet - Google Patents

Grain-oriented magnetic steel sheet

Info

Publication number
EP2460902A4
EP2460902A4 EP10804595A EP10804595A EP2460902A4 EP 2460902 A4 EP2460902 A4 EP 2460902A4 EP 10804595 A EP10804595 A EP 10804595A EP 10804595 A EP10804595 A EP 10804595A EP 2460902 A4 EP2460902 A4 EP 2460902A4
Authority
EP
European Patent Office
Prior art keywords
grain
steel sheet
magnetic steel
oriented magnetic
oriented
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
EP10804595A
Other languages
German (de)
French (fr)
Other versions
EP2460902A1 (en
EP2460902B1 (en
Inventor
Takeshi Imamura
Yukihiro Shingaki
Mineo Muraki
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 EP2460902A1 publication Critical patent/EP2460902A1/en
Publication of EP2460902A4 publication Critical patent/EP2460902A4/en
Application granted granted Critical
Publication of EP2460902B1 publication Critical patent/EP2460902B1/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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • 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
    • 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
    • C21D8/1283—Application of a separating or insulating coating
    • 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
    • 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
    • C22C38/04—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
    • C22C38/12—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • 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
EP10804595.6A 2009-07-31 2010-07-30 Grain-oriented magnetic steel sheet Active EP2460902B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009179494 2009-07-31
PCT/JP2010/063343 WO2011013858A1 (en) 2009-07-31 2010-07-30 Grain-oriented magnetic steel sheet

Publications (3)

Publication Number Publication Date
EP2460902A1 EP2460902A1 (en) 2012-06-06
EP2460902A4 true EP2460902A4 (en) 2013-02-20
EP2460902B1 EP2460902B1 (en) 2016-05-04

Family

ID=43529499

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10804595.6A Active EP2460902B1 (en) 2009-07-31 2010-07-30 Grain-oriented magnetic steel sheet

Country Status (7)

Country Link
US (1) US20120131982A1 (en)
EP (1) EP2460902B1 (en)
JP (1) JP4735766B2 (en)
KR (2) KR20120035928A (en)
CN (1) CN102471850B (en)
RU (1) RU2496905C1 (en)
WO (1) WO2011013858A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5871137B2 (en) * 2012-12-12 2016-03-01 Ｊｆｅスチール株式会社 Oriented electrical steel sheet
JP5668767B2 (en) * 2013-02-22 2015-02-12 Ｊｆｅスチール株式会社 Hot rolled steel sheet for manufacturing non-oriented electrical steel sheet and method for manufacturing the same
RU2610204C1 (en) * 2013-02-27 2017-02-08 ДжФЕ СТИЛ КОРПОРЕЙШН Method of making plate of textured electrical steel
US10134514B2 (en) * 2013-02-28 2018-11-20 Jfe Steel Corporation Method for producing grain-oriented electrical steel sheet
EP3205738B1 (en) * 2014-10-06 2019-02-27 JFE Steel Corporation Low-core-loss grain-oriented electromagnetic steel sheet and method for manufacturing same
KR101719231B1 (en) 2014-12-24 2017-04-04 주식회사 포스코 Grain oriented electical steel sheet and method for manufacturing the same
KR20170106449A (en) 2015-02-13 2017-09-20 제이에프이 스틸 가부시키가이샤 Grain-oriented electrical steel sheet and method for manufacturing same
JP6350398B2 (en) * 2015-06-09 2018-07-04 Ｊｆｅスチール株式会社 Oriented electrical steel sheet and manufacturing method thereof
JP6424875B2 (en) * 2015-12-14 2018-11-21 Ｊｆｅスチール株式会社 Directional electromagnetic steel sheet and method of manufacturing the same
RU2748775C1 (en) 2018-01-31 2021-05-31 Ниппон Стил Корпорейшн Electrical steel sheet with oriented grain structure
KR102249920B1 (en) 2018-09-27 2021-05-07 주식회사 포스코 Grain oriented electrical steel sheet method for manufacturing the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10110218A (en) * 1996-10-04 1998-04-28 Kawasaki Steel Corp Production of grain oriented silicon steel sheet excellent in magnetic property
EP0869190A1 (en) * 1997-03-26 1998-10-07 Kawasaki Steel Corporation Grain oriented electrical steel sheet having very low iron loss and production for same
WO2002050314A2 (en) * 2000-12-18 2002-06-27 Thyssenkrupp Acciai Speciali Terni S.P.A. Process for the production of grain oriented electrical steel strips
JP2003049250A (en) * 2001-08-06 2003-02-21 Kawasaki Steel Corp Grain-oriented electrical steel sheet with excellent bendability, and its manufacturing method
JP2006299297A (en) * 2005-04-15 2006-11-02 Jfe Steel Kk Method for producing grain-oriented magnetic steel sheet excellent in magnetic characteristic

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
JPS5113469B2 (en) 1972-10-13 1976-04-28
JPS5224116A (en) * 1975-08-20 1977-02-23 Nippon Steel Corp Material of high magnetic flux density one directionally orientated el ectromagnetic steel and its treating method
SE442751B (en) * 1980-01-04 1986-01-27 Kawasaki Steel Co SET TO MAKE A CORN ORIENTED SILICONE PLATE
JPS6474817A (en) 1987-09-17 1989-03-20 Asahi Glass Co Ltd Ultrasonic delay line
DE69030781T3 (en) * 1989-03-30 2001-05-23 Nippon Steel Corp Process for the production of grain-oriented electrical steel sheets by means of rapid quenching and solidification
JP2970436B2 (en) * 1994-11-11 1999-11-02 住友金属工業株式会社 Manufacturing method of full process non-oriented electrical steel sheet
IT1284268B1 (en) * 1996-08-30 1998-05-14 Acciai Speciali Terni Spa PROCEDURE FOR THE PRODUCTION OF GRAIN ORIENTED MAGNETIC SHEETS, WITH HIGH MAGNETIC CHARACTERISTICS, STARTING FROM
IT1299137B1 (en) * 1998-03-10 2000-02-29 Acciai Speciali Terni Spa PROCESS FOR THE CONTROL AND REGULATION OF SECONDARY RECRYSTALLIZATION IN THE PRODUCTION OF GRAIN ORIENTED MAGNETIC SHEETS
KR19990088437A (en) * 1998-05-21 1999-12-27 에모또 간지 Grain oriented electromagnetic steel sheet and manufacturing method thereof
JP3707268B2 (en) 1998-10-28 2005-10-19 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
US6309473B1 (en) * 1998-10-09 2001-10-30 Kawasaki Steel Corporation Method of making grain-oriented magnetic steel sheet having low iron loss
JP4718749B2 (en) * 2002-08-06 2011-07-06 Ｊｆｅスチール株式会社 High magnetic flux density non-oriented electrical steel sheet for rotating machine and member for rotating machine
JP4241226B2 (en) * 2003-07-04 2009-03-18 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
CN1329548C (en) * 2004-04-27 2007-08-01 宝山钢铁股份有限公司 Soft magnetic structural-steel-plate with excellent toughness under low temperature and method for making same
CN100352963C (en) * 2005-06-30 2007-12-05 宝山钢铁股份有限公司 Soft magnetic structural steel resisting salt fog corrosion and its making process
WO2007007423A1 (en) * 2005-07-07 2007-01-18 Sumitomo Metal Industries, Ltd. Non-oriented electromagnetic steel sheet and process for producing the same
CN101492791B (en) * 2008-01-24 2012-05-30 宝山钢铁股份有限公司 Electromagnetic steel plate capable of soldering in large energy input and manufacturing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10110218A (en) * 1996-10-04 1998-04-28 Kawasaki Steel Corp Production of grain oriented silicon steel sheet excellent in magnetic property
EP0869190A1 (en) * 1997-03-26 1998-10-07 Kawasaki Steel Corporation Grain oriented electrical steel sheet having very low iron loss and production for same
WO2002050314A2 (en) * 2000-12-18 2002-06-27 Thyssenkrupp Acciai Speciali Terni S.P.A. Process for the production of grain oriented electrical steel strips
JP2003049250A (en) * 2001-08-06 2003-02-21 Kawasaki Steel Corp Grain-oriented electrical steel sheet with excellent bendability, and its manufacturing method
JP2006299297A (en) * 2005-04-15 2006-11-02 Jfe Steel Kk Method for producing grain-oriented magnetic steel sheet excellent in magnetic characteristic

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011013858A1 *

Also Published As

Publication number Publication date
KR101614593B1 (en) 2016-04-21
RU2012107393A (en) 2013-09-10
JP2011047045A (en) 2011-03-10
KR20120035928A (en) 2012-04-16
EP2460902A1 (en) 2012-06-06
WO2011013858A1 (en) 2011-02-03
CN102471850A (en) 2012-05-23
KR20130126751A (en) 2013-11-20
US20120131982A1 (en) 2012-05-31
CN102471850B (en) 2015-01-07
EP2460902B1 (en) 2016-05-04
RU2496905C1 (en) 2013-10-27
JP4735766B2 (en) 2011-07-27

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