BR112012001809A2 - Cold rolled anisotropic electrotechnical steel production method which has high magnetic properties - Google Patents

Cold rolled anisotropic electrotechnical steel production method which has high magnetic properties

Info

Publication number
BR112012001809A2
BR112012001809A2 BR112012001809A BR112012001809A BR112012001809A2 BR 112012001809 A2 BR112012001809 A2 BR 112012001809A2 BR 112012001809 A BR112012001809 A BR 112012001809A BR 112012001809 A BR112012001809 A BR 112012001809A BR 112012001809 A2 BR112012001809 A2 BR 112012001809A2
Authority
BR
Brazil
Prior art keywords
production method
magnetic properties
high magnetic
cold rolled
steel production
Prior art date
Application number
BR112012001809A
Other languages
Portuguese (pt)
Inventor
Yuriy Ivanovich Larin
Mikhail Yurievich Poliakov
Genrikh Avramovich Tseytlin
Original Assignee
Open Joint Stock Company Novolipetsk Steel
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 Open Joint Stock Company Novolipetsk Steel filed Critical Open Joint Stock Company Novolipetsk Steel
Publication of BR112012001809A2 publication Critical patent/BR112012001809A2/en

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
    • C21D8/1216—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
    • C21D8/1255—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 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
    • 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
    • C22C38/04—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
BR112012001809A 2009-08-03 2010-07-27 Cold rolled anisotropic electrotechnical steel production method which has high magnetic properties BR112012001809A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2009129885/02A RU2407809C1 (en) 2009-08-03 2009-08-03 Procedure for production of anisotropic electro-technical steel with high magnetic properties
PCT/RU2010/000412 WO2011016756A1 (en) 2009-08-03 2010-07-27 Method for producing anisotropic electrotechnical steel having high magnetic properties

Publications (1)

Publication Number Publication Date
BR112012001809A2 true BR112012001809A2 (en) 2017-06-27

Family

ID=43544523

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012001809A BR112012001809A2 (en) 2009-08-03 2010-07-27 Cold rolled anisotropic electrotechnical steel production method which has high magnetic properties

Country Status (5)

Country Link
BR (1) BR112012001809A2 (en)
CZ (1) CZ306147B6 (en)
PL (1) PL219140B1 (en)
RU (1) RU2407809C1 (en)
WO (1) WO2011016756A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11239012B2 (en) * 2014-10-15 2022-02-01 Sms Group Gmbh Process for producing grain-oriented electrical steel strip
JP6369626B2 (en) 2015-04-02 2018-08-08 新日鐵住金株式会社 Manufacturing method of unidirectional electrical steel sheet
JP6455468B2 (en) * 2016-03-09 2019-01-23 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
EP3536813B1 (en) * 2016-11-01 2020-12-23 JFE Steel Corporation Method for producing grain-oriented electrical steel sheet
CN114453430A (en) * 2022-01-20 2022-05-10 安阳钢铁股份有限公司 Control method for preventing high magnetic induction oriented silicon steel cold rolling strip breakage

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1065323A (en) * 1962-10-05 1967-04-12 Yawata Iron & Steel Co Two-stage annealing for the improvement of deep drawing property of steel sheet
JPS5956522A (en) * 1982-09-24 1984-04-02 Nippon Steel Corp Manufacture of anisotropic electrical steel plate with improved iron loss
RU2096516C1 (en) * 1996-01-10 1997-11-20 Акционерное общество "Новолипецкий металлургический комбинат" Silicon electric steel and method of treatment thereof
IT1290172B1 (en) * 1996-12-24 1998-10-19 Acciai Speciali Terni Spa PROCEDURE FOR THE PRODUCTION OF GRAIN ORIENTED MAGNETIC SHEETS, WITH HIGH MAGNETIC CHARACTERISTICS.
DE19745445C1 (en) * 1997-10-15 1999-07-08 Thyssenkrupp Stahl Ag Process for the production of grain-oriented electrical sheet with low magnetic loss and high polarization
RU2125102C1 (en) * 1998-03-12 1999-01-20 Открытое акционерное общество "Магнитогорский металлургический комбинат" Method of producing hot-rolled electrical-sheet anisotropic steel
DE19816158A1 (en) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Process for the production of grain-oriented anisotropic, electrotechnical steel sheets
IT1317894B1 (en) * 2000-08-09 2003-07-15 Acciai Speciali Terni Spa PROCEDURE FOR THE REGULATION OF THE DISTRIBUTION OF INHIBITORS IN THE PRODUCTION OF MAGNETIC SHEETS WITH ORIENTED GRAIN.
WO2006045622A1 (en) * 2004-10-26 2006-05-04 Hille & Müller GMBH Process for the manufacture of a containment device and a containment device manufactured thereby
PL1752549T3 (en) * 2005-08-03 2017-08-31 Thyssenkrupp Steel Europe Ag Process for manufacturing grain-oriented magnetic steel spring
WO2008075444A1 (en) * 2006-12-20 2008-06-26 Jfe Steel Corporation Cold-rolled steel sheet and process for producing the same
JP5162924B2 (en) * 2007-02-28 2013-03-13 Ｊｆｅスチール株式会社 Steel plate for can and manufacturing method thereof

Also Published As

Publication number Publication date
CZ201228A3 (en) 2012-03-14
WO2011016756A1 (en) 2011-02-10
RU2407809C1 (en) 2010-12-27
PL219140B1 (en) 2015-03-31
PL398128A1 (en) 2012-07-30
CZ306147B6 (en) 2016-08-24

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]