ATE138109T1 - Verfahren zum vermindern der eisenverluste in elektroblechen durch schaffung hitzebeständiger, verfeinerter bereichsstrukturen - Google Patents

Verfahren zum vermindern der eisenverluste in elektroblechen durch schaffung hitzebeständiger, verfeinerter bereichsstrukturen

Info

Publication number
ATE138109T1
ATE138109T1 AT89302104T AT89302104T ATE138109T1 AT E138109 T1 ATE138109 T1 AT E138109T1 AT 89302104 T AT89302104 T AT 89302104T AT 89302104 T AT89302104 T AT 89302104T AT E138109 T1 ATE138109 T1 AT E138109T1
Authority
AT
Austria
Prior art keywords
heat resistant
reducing iron
electrical sheet
iron losses
area structures
Prior art date
Application number
AT89302104T
Other languages
English (en)
Inventor
James Allen Salsgiver
Randal Ken Knipe
Original Assignee
Allegheny Ludlum 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 Allegheny Ludlum Corp filed Critical Allegheny Ludlum Corp
Application granted granted Critical
Publication of ATE138109T1 publication Critical patent/ATE138109T1/de

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • 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
    • C21D8/1294—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 involving a localised treatment
    • 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
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15341—Preparation processes therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Insulating Bodies (AREA)
AT89302104T 1988-03-03 1989-03-02 Verfahren zum vermindern der eisenverluste in elektroblechen durch schaffung hitzebeständiger, verfeinerter bereichsstrukturen ATE138109T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/163,670 US4915750A (en) 1988-03-03 1988-03-03 Method for providing heat resistant domain refinement of electrical steels to reduce core loss

Publications (1)

Publication Number Publication Date
ATE138109T1 true ATE138109T1 (de) 1996-06-15

Family

ID=22591059

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89302104T ATE138109T1 (de) 1988-03-03 1989-03-02 Verfahren zum vermindern der eisenverluste in elektroblechen durch schaffung hitzebeständiger, verfeinerter bereichsstrukturen

Country Status (7)

Country Link
US (1) US4915750A (de)
EP (1) EP0331498B1 (de)
JP (1) JPH01281709A (de)
KR (1) KR960014945B1 (de)
AT (1) ATE138109T1 (de)
BR (1) BR8900960A (de)
DE (1) DE68926470T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3023242B2 (ja) * 1992-05-29 2000-03-21 川崎製鉄株式会社 騒音特性の優れた低鉄損一方向性珪素鋼板の製造方法
US5296051A (en) * 1993-02-11 1994-03-22 Kawasaki Steel Corporation Method of producing low iron loss grain-oriented silicon steel sheet having low-noise and superior shape characteristics
DE19625851A1 (de) * 1996-06-27 1998-01-02 Ebetech Electron Beam Technolo Verfahren und Vorrichtung zum Kristallisieren einer amorphen Schicht
JP4398666B2 (ja) 2002-05-31 2010-01-13 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板およびその製造方法
US8314357B2 (en) * 2009-05-08 2012-11-20 Children's Hospital And Research Center At Oakland Joule heated nanowire biosensors
CN103069034B (zh) * 2010-08-06 2015-03-11 杰富意钢铁株式会社 方向性电磁钢板及其制造方法
JP5870580B2 (ja) * 2011-09-26 2016-03-01 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
EP2799579B1 (de) * 2011-12-28 2018-06-20 JFE Steel Corporation Kornorientiertes elektrisches stahlblech und verfahren zu seiner herstellung
JP5594439B1 (ja) * 2012-10-31 2014-09-24 Ｊｆｅスチール株式会社 方向性電磁鋼板とその製造方法
WO2017201418A1 (en) 2016-05-20 2017-11-23 Arcanum Alloys, Inc. Methods and systems for coating a steel substrate
WO2021155280A1 (en) * 2020-01-31 2021-08-05 Arcanum Alloys, Inc. Modified steel compositions and methods related thereto
JP7331800B2 (ja) * 2020-07-31 2023-08-23 Ｊｆｅスチール株式会社 方向性電磁鋼板
US12030115B2 (en) 2020-09-25 2024-07-09 Metglas, Inc. Process for in-line mechanically scribing of amorphous foil for magnetic domain alignment and core loss reduction

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2408878C3 (de) * 1974-02-23 1979-08-16 Kloeckner-Werke Ag, 4100 Duisburg Vorrichtung für den Spritzguß von Formungen aus ungebrannten keramischen Massen
JPS5423647B2 (de) * 1974-04-25 1979-08-15
GB2062972B (en) * 1979-10-19 1983-08-10 Nippon Steel Corp Iron core for electrical machinery and apparatus and well as method for producing the iron core
US4645547A (en) * 1982-10-20 1987-02-24 Westinghouse Electric Corp. Loss ferromagnetic materials and methods of improvement
US4554029A (en) * 1982-11-08 1985-11-19 Armco Inc. Local heat treatment of electrical steel
GB8324643D0 (en) * 1983-09-14 1983-10-19 British Steel Corp Production of grain orientated steel
US4655854A (en) * 1983-10-27 1987-04-07 Kawasaki Steel Corporation Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same
JPS60213005A (ja) * 1984-04-06 1985-10-25 Mitsubishi Electric Corp アモルフアス磁心の製造方法
US4724015A (en) * 1984-05-04 1988-02-09 Nippon Steel Corporation Method for improving the magnetic properties of Fe-based amorphous-alloy thin strip
DE3539731C2 (de) * 1984-11-10 1994-08-04 Nippon Steel Corp Kornorientiertes Elektrostahlblech mit stabilen, gegen das Spannungsfreiglühen beständigen magnetischen Eigenschaften und Verfahren und Vorrichtung zu seiner Herstellung
JPH0672266B2 (ja) * 1987-01-28 1994-09-14 川崎製鉄株式会社 超低鉄損一方向性珪素鋼板の製造方法
US4909864A (en) * 1986-09-16 1990-03-20 Kawasaki Steel Corp. Method of producing extra-low iron loss grain oriented silicon steel sheets
ATE199027T1 (de) * 1997-04-30 2001-02-15 Corus Uk Ltd Eisenerzsinterprozess mit verringerten emissionen schädlicher gase

Also Published As

Publication number Publication date
BR8900960A (pt) 1989-10-24
US4915750A (en) 1990-04-10
EP0331498A2 (de) 1989-09-06
KR890014756A (ko) 1989-10-25
EP0331498A3 (de) 1991-09-18
EP0331498B1 (de) 1996-05-15
JPH01281709A (ja) 1989-11-13
DE68926470T2 (de) 1996-10-02
DE68926470D1 (de) 1996-06-20
KR960014945B1 (ko) 1996-10-21

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Legal Events

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