ATE121798T1 - Verfahren zum verbessern der ummagnetisierungseigenschaften von elektroblechen. - Google Patents

Verfahren zum verbessern der ummagnetisierungseigenschaften von elektroblechen.

Info

Publication number
ATE121798T1
ATE121798T1 AT89302103T AT89302103T ATE121798T1 AT E121798 T1 ATE121798 T1 AT E121798T1 AT 89302103 T AT89302103 T AT 89302103T AT 89302103 T AT89302103 T AT 89302103T AT E121798 T1 ATE121798 T1 AT E121798T1
Authority
AT
Austria
Prior art keywords
electrical sheet
improving
sheet
remagnetization
properties
Prior art date
Application number
AT89302103T
Other languages
English (en)
Inventor
James Allen Salsgiver
Carl Philip Stroble
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 ATE121798T1 publication Critical patent/ATE121798T1/de

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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34Methods of heating
    • 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
    • C21D8/1294Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
    • 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/153Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15341Preparation processes therefor
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Paints Or Removers (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Insulating Bodies (AREA)
  • Inorganic Insulating Materials (AREA)
AT89302103T 1988-03-03 1989-03-02 Verfahren zum verbessern der ummagnetisierungseigenschaften von elektroblechen. ATE121798T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/163,448 US4919733A (en) 1988-03-03 1988-03-03 Method for refining magnetic domains of electrical steels to reduce core loss

Publications (1)

Publication Number Publication Date
ATE121798T1 true ATE121798T1 (de) 1995-05-15

Family

ID=22590052

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89302103T ATE121798T1 (de) 1988-03-03 1989-03-02 Verfahren zum verbessern der ummagnetisierungseigenschaften von elektroblechen.

Country Status (7)

Country Link
US (1) US4919733A (de)
EP (1) EP0331497B1 (de)
JP (1) JPH01281708A (de)
KR (1) KR960014943B1 (de)
AT (1) ATE121798T1 (de)
BR (1) BR8900964A (de)
DE (1) DE68922333T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8911519D0 (en) * 1989-05-19 1989-07-05 Allied Colloids Ltd Polymeric compositions
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
US5382802A (en) * 1992-08-20 1995-01-17 Kawasaki Steel Corporation Method of irradiating running strip with energy beams
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
EP0611829B1 (de) * 1993-02-15 2001-11-28 Kawasaki Steel Corporation Verfahren zum Herstellen von rauscharmen kornorientierten Siliziumstahlblechern mit niedrigen Wattverlusten und mit hervorragenden Formeigenschaften
SI1752548T1 (sl) * 2005-08-03 2016-09-30 Thyssenkrupp Steel Europe Ag Metoda za proizvodnjo magnetnega zrnato usmerjenega jeklenega traku
RU2539274C2 (ru) * 2010-06-18 2015-01-20 ДжФЕ СТИЛ КОРПОРЕЙШН Способ изготовления листа из текстурированной электротехнической стали
BR112013002874B1 (pt) * 2010-08-06 2022-05-24 Jfe Steel Corporation Chapa de aço elétrica de grão orientado e método para fabricar a mesma
MX353179B (es) * 2010-08-06 2018-01-05 Jfe Steel Corp Lamina de acero electrica de grano orientado y metodo para la produccion de la misma.
JP5565307B2 (ja) * 2010-12-28 2014-08-06 Jfeスチール株式会社 方向性電磁鋼板の製造方法
JP5754170B2 (ja) * 2011-02-25 2015-07-29 Jfeスチール株式会社 方向性電磁鋼板の製造方法
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
JP5987610B2 (ja) * 2012-09-28 2016-09-07 Jfeスチール株式会社 鋼板検査装置、鋼板検査方法、および鋼板製造方法
BR112018016231B1 (pt) 2016-02-22 2022-06-14 Jfe Steel Corporation Método para produzir chapa de aço elétrico de grão orientado
JP6455468B2 (ja) 2016-03-09 2019-01-23 Jfeスチール株式会社 方向性電磁鋼板の製造方法
KR102140991B1 (ko) 2016-03-09 2020-08-04 제이에프이 스틸 가부시키가이샤 방향성 전자 강판의 제조 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192078A (en) * 1963-12-30 1965-06-29 Daniel I Gordon Method of making magnetic cores having rectangular hysteresis loops by bombardment with electrons
US3276922A (en) * 1964-04-28 1966-10-04 Robert S Sery Method of producing magnetic cores by using electron irradiation
US3477883A (en) * 1966-02-04 1969-11-11 Usa Method of producing high rectangularity,low coercive force magnetic cores
JPS5423647B2 (de) * 1974-04-25 1979-08-15
SU926032A1 (ru) * 1979-07-12 1982-05-07 Предприятие П/Я А-7094 Способ термической обработки магнито-проводов
JPS57161030A (en) * 1981-03-28 1982-10-04 Nippon Steel Corp Improving method for watt loss of thin strip of amorphous magnetic alloy
JPS57161031A (en) * 1981-03-28 1982-10-04 Nippon Steel Corp Improving method for watt loss of thin strip of amorphous magnetic alloy
JPS58144424A (ja) * 1982-02-19 1983-08-27 Kawasaki Steel Corp 低鉄損方向性電磁鋼板の製造方法
US4456812A (en) * 1982-07-30 1984-06-26 Armco Inc. Laser treatment of electrical steel
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
JPS60216511A (ja) * 1984-03-30 1985-10-30 Nippon Steel Corp 非晶質磁性合金薄帯の磁性改善方法
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
US4767469A (en) * 1987-05-08 1988-08-30 Allegheny Ludlum Corporation Electrical discharge scribing for improving core loss of grain-oriented silicon steel

Also Published As

Publication number Publication date
EP0331497A3 (de) 1991-08-21
BR8900964A (pt) 1989-10-24
DE68922333D1 (de) 1995-06-01
KR890014755A (ko) 1989-10-25
JPH01281708A (ja) 1989-11-13
DE68922333T2 (de) 1995-11-02
EP0331497B1 (de) 1995-04-26
EP0331497A2 (de) 1989-09-06
US4919733A (en) 1990-04-24
KR960014943B1 (ko) 1996-10-21

Similar Documents

Publication Publication Date Title
ATE121798T1 (de) Verfahren zum verbessern der ummagnetisierungseigenschaften von elektroblechen.
Iuchi et al. Laser processing for reducing core loss of grain oriented silicon steel
SE8504752D0 (sv) Grain-oriented electrical steel sheet having a low watt loss and method for producing same
ES8405445A1 (es) Procedimiento para mejorar la perdida de nucleo de materiales magneticos.
EP0033878A3 (en) An electromagnetic steel sheet treated by laser-beam irradiation and method for treating an electromagnetic steel sheet
JP2003500541A5 (de)
DE68925743D1 (de) Verfahren zum Herstellen kornorientierter Elektrobleche durch Schnellerwärmung
DE2966985D1 (en) Grain-oriented electromagnetic steel sheet and method for its production
GB2168626B (en) Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same
ATE246260T1 (de) Verfahren zur verbesserung der magnetischen eigenschaften von kornorientierten elektrostahlblechen durch laserbehandlung
DE69020620D1 (de) Verfahren zum Herstellen von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften.
ATE138109T1 (de) Verfahren zum vermindern der eisenverluste in elektroblechen durch schaffung hitzebeständiger, verfeinerter bereichsstrukturen
DE69425406T2 (de) Verfahren zum Herstellen von kornorientiertem Elektrostahlblech mit hervorragenden magnetischen Eigenschaften
DE3751429D1 (de) Verfahren zum Herstellen kornorientierter Elektrobleche aus Stahl mit magnetischen Eigenschaften.
DE68916980D1 (de) Verfahren zum Herstellen kornorientierter Elektrostahlbleche mit hoher Flussdichte.
DE3382043D1 (de) Verfahren zum herstellen kornorientierter bleche oder baender aus siliziumstahl mit hoher magnetischer induktion und geringen eisenverlusten.
DE69128624T3 (de) Verfahren zum Herstellen von normal kornorientiertem Stahl mit hohem Silizium- und niedrigem Kohlenstoffgehalt
DE69027553T3 (de) Verfahren zum Herstellen kornorientierter Elektrobleche mit hoher magnetischer Flussdichte
DE69123410D1 (de) Verfahren zum Herstellen von kornorientierten Siliciumstahlblechen mit verbesserten magnetischen Eigenschaften
DE69025417D1 (de) Verfahren zum Herstellen von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften
DE69210503T3 (de) Verfahren zur Herstellung von kornorientiertem Siliziumstahlblech mit niedrigem Eisenverlust
DE69105247D1 (de) Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit geringen Eisenverlusten.
Salsgiver Method for Improving Core Loss Properties of Electrical Sheet Product
JPS57192223A (en) Treatment of electromagnetic steel sheet
ATE11651T1 (de) Verfahren zum behandeln eines zusammengesetzten stuecks mittels elektromagnetischer strahlung, wie z.b. eines laserbuendels.