PL3947755T3 - Iron-silicon material suitable for medium frequency applications - Google Patents

Iron-silicon material suitable for medium frequency applications

Info

Publication number
PL3947755T3
PL3947755T3 PL20713012.1T PL20713012T PL3947755T3 PL 3947755 T3 PL3947755 T3 PL 3947755T3 PL 20713012 T PL20713012 T PL 20713012T PL 3947755 T3 PL3947755 T3 PL 3947755T3
Authority
PL
Poland
Prior art keywords
iron
material suitable
silicon material
medium frequency
frequency applications
Prior art date
Application number
PL20713012.1T
Other languages
Polish (pl)
Inventor
Thierry BELGRAND
Nicolas Ferrier
Christian Hecht
Ludger Lahn
Régis LEMAÎTRE
Carsten Schepers
Mihaela TEODORESCU
Original Assignee
Thyssenkrupp Electrical Steel Gmbh
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 Thyssenkrupp Electrical Steel Gmbh filed Critical Thyssenkrupp Electrical Steel Gmbh
Publication of PL3947755T3 publication Critical patent/PL3947755T3/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244Modifying 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
    • C21D8/1272Final recrystallisation annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216Modifying 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
    • C21D8/1233Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244Modifying 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244Modifying 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
    • C21D8/1255Modifying 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277Modifying 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277Modifying 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
    • C21D8/1283Application of a separating or insulating coating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277Modifying 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
    • C21D8/1288Application of a tension-inducing coating
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/16Ferrous alloys, e.g. steel alloys containing copper
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/16Magnets 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2201/00Treatment for obtaining particular effects
    • C21D2201/05Grain orientation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
PL20713012.1T 2019-03-26 2020-03-26 Iron-silicon material suitable for medium frequency applications PL3947755T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19165241.1A EP3715480A1 (en) 2019-03-26 2019-03-26 Iron-silicon material suitable for medium frequency applications
PCT/EP2020/058590 WO2020193717A1 (en) 2019-03-26 2020-03-26 Iron-silicon material suitable for medium frequency applications

Publications (1)

Publication Number Publication Date
PL3947755T3 true PL3947755T3 (en) 2024-03-04

Family

ID=65991639

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20713012.1T PL3947755T3 (en) 2019-03-26 2020-03-26 Iron-silicon material suitable for medium frequency applications

Country Status (3)

Country Link
EP (2) EP3715480A1 (en)
PL (1) PL3947755T3 (en)
WO (1) WO2020193717A1 (en)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789262A (en) 1971-09-27 1973-01-15 Nippon Steel Corp PROCESS FOR FORMING AN INSULATING FILM ON A SILICON ORIENTED STEEL STRIP
US3948786A (en) 1974-10-11 1976-04-06 Armco Steel Corporation Insulative coating for electrical steels
DE69326792T2 (en) * 1992-04-07 2000-04-27 Nippon Steel Corp., Tokio/Tokyo Grain-oriented silicon steel sheet with low iron losses and manufacturing processes
DE69332394T2 (en) * 1992-07-02 2003-06-12 Nippon Steel Corp., Tokio/Tokyo Grain-oriented electrical sheet with high flux density and low iron losses and manufacturing processes
DE19745455C2 (en) 1997-10-15 1999-10-07 Thomas Brueckner Swing-out coat hook
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
US6287703B1 (en) * 1997-12-24 2001-09-11 Kawasaki Steel Corporation Ultralow-iron-loss grain oriented silicon steel plate and process for producing the same
JPH11310882A (en) * 1998-02-25 1999-11-09 Kawasaki Steel Corp Ultralow iron loss grain oriented silicon steel sheet and its production
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
WO2002088424A1 (en) * 2001-04-23 2002-11-07 Nippon Steel Corporation Unidirectional silicon steel sheet excellent in adhesion of insulating coating film imparting tensile force
PL1752549T3 (en) 2005-08-03 2017-08-31 Thyssenkrupp Steel Europe Ag Process for manufacturing grain-oriented magnetic steel spring
CN101541991B (en) * 2006-11-22 2012-11-28 新日本制铁株式会社 Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same
DE102008008781A1 (en) 2008-02-12 2009-08-20 Thyssenkrupp Electrical Steel Gmbh Method for producing a grain-oriented electrical strip
WO2011042164A1 (en) 2009-10-09 2011-04-14 Loi Thermprocess Gmbh Method and hood-type annealing furnace for annealing metal bands at high temperatures
CN106460111B (en) * 2014-05-09 2019-01-22 新日铁住金株式会社 The grain-oriented magnetic steel sheet of low iron loss and low magnetostriction
KR101751523B1 (en) * 2015-12-24 2017-06-27 주식회사 포스코 Method for manufacturing grain oriented electrical steel sheet

Also Published As

Publication number Publication date
EP3947755B1 (en) 2023-09-20
EP3947755A1 (en) 2022-02-09
EP3715480A1 (en) 2020-09-30
WO2020193717A1 (en) 2020-10-01

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