FR2396397A1 - Feuille d'acier electromagnetique a grains orientes - Google Patents

Feuille d'acier electromagnetique a grains orientes

Info

Publication number
FR2396397A1
FR2396397A1 FR7813222A FR7813222A FR2396397A1 FR 2396397 A1 FR2396397 A1 FR 2396397A1 FR 7813222 A FR7813222 A FR 7813222A FR 7813222 A FR7813222 A FR 7813222A FR 2396397 A1 FR2396397 A1 FR 2396397A1
Authority
FR
France
Prior art keywords
steel sheet
electromagnetic steel
film
orientated grains
orientated
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
FR7813222A
Other languages
English (en)
Other versions
FR2396397B1 (fr
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of FR2396397A1 publication Critical patent/FR2396397A1/fr
Application granted granted Critical
Publication of FR2396397B1 publication Critical patent/FR2396397B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • H01F1/14783—Fe-Si based alloys in the form of sheets with 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
    • 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
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

Feuille d'acier électromagnétique à orientation de grains ayant une très faible perte de fer. Feuille caractérisée en ce qu'elle est composée d'une feuille d'acier de base munie d'un film non organique ou film vitreux, soumis à un recuit de finition, l'acier contenant Si suivant un pourcentage 0 à 4,0 % et ayant un ensemble de contraintes fines, linéaires réalisées à travers le film dans la feuille d'acier de base.
FR7813222A 1977-05-04 1978-05-03 Feuille d'acier electromagnetique a grains orientes Granted FR2396397A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52050667A JPS585968B2 (ja) 1977-05-04 1977-05-04 超低鉄損一方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
FR2396397A1 true FR2396397A1 (fr) 1979-01-26
FR2396397B1 FR2396397B1 (fr) 1981-10-02

Family

ID=12865293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813222A Granted FR2396397A1 (fr) 1977-05-04 1978-05-03 Feuille d'acier electromagnetique a grains orientes

Country Status (11)

Country Link
US (1) US4203784A (fr)
JP (1) JPS585968B2 (fr)
BE (1) BE866706A (fr)
BR (1) BR7802800A (fr)
DE (1) DE2819514C2 (fr)
FR (1) FR2396397A1 (fr)
GB (1) GB1598874A (fr)
IN (1) IN149954B (fr)
IT (1) IT1102071B (fr)
PL (1) PL117938B1 (fr)
SE (1) SE440291B (fr)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647546A (en) * 1979-09-25 1981-04-30 Nippon Steel Corp Unidirectional electromagnetic steel plate with excellent iron loss in ritht-angled direction to rolling
JPS5687621A (en) * 1979-12-19 1981-07-16 Hitachi Metals Ltd Method of improving magnetic characteristic
US4363677A (en) * 1980-01-25 1982-12-14 Nippon Steel Corporation Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface
JPS5920745B2 (ja) * 1980-08-27 1984-05-15 川崎製鉄株式会社 鉄損の極めて低い一方向性珪素鋼板とその製造方法
BE893861A (fr) * 1981-07-17 1982-11-16 Nippon Steel Corp Procede et appareil de reduction de la perte active d'une tole d'acier electromagnetique et tole obtenue
JPS5858226A (ja) * 1981-09-30 1983-04-06 Nippon Steel Corp 方向性電磁鋼板の鉄損低減装置
CA1197759A (fr) * 1982-07-19 1985-12-10 Robert F. Miller Methode de production de l'acier silicieux a structure cubique sur aretes
US4645547A (en) * 1982-10-20 1987-02-24 Westinghouse Electric Corp. Loss ferromagnetic materials and methods of improvement
US4535218A (en) * 1982-10-20 1985-08-13 Westinghouse Electric Corp. Laser scribing apparatus and process for using
EP0143548B1 (fr) * 1983-10-27 1988-08-24 Kawasaki Steel Corporation Tôle d'acier au silicium à grains orientés présentant une perte dans le fer faible ne détériorant pas lors d'un recuit de détente et procédé pour sa fabrication
JPS60145382A (ja) * 1984-01-09 1985-07-31 Nippon Steel Corp 磁気特性、皮膜特性とも優れた方向性電磁鋼板の製造方法
SE465128B (sv) * 1984-10-15 1991-07-29 Nippon Steel Corp Kornorienterad staaltunnplaat foer elektriska aendamaal samt foerfarande foer framstaellning av plaaten
JPS61117218A (ja) * 1984-11-10 1986-06-04 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
BE903619A (fr) * 1984-11-10 1986-03-03 Nippon Steel Corp Toles d'acier electrique a grains orientes ayant des proprietes magnetiques stables, leur procede de production et appareil pour les obtenir
US4711113A (en) * 1984-12-19 1987-12-08 Allegheny Ludlum Corporation Apparatus for reducing core losses of grain-oriented silicon steel
US4533409A (en) * 1984-12-19 1985-08-06 Allegheny Ludlum Steel Corporation Method and apparatus for reducing core losses of grain-oriented silicon steel
JPS6214405A (ja) * 1985-07-12 1987-01-23 Nippon Steel Corp 切断性のすぐれた巻鉄心用方向性電磁鋼板
JPS62151521A (ja) * 1985-12-26 1987-07-06 Nippon Steel Corp グラス皮膜特性のすぐれた低鉄損方向性電磁鋼板の製造方法
JPS62161915A (ja) * 1986-01-11 1987-07-17 Nippon Steel Corp 超低鉄損の方向性電磁鋼板の製造方法
JPH0615694B2 (ja) * 1987-04-17 1994-03-02 川崎製鉄株式会社 方向性けい素鋼板の鉄損低減方法
EP0302639B1 (fr) * 1987-08-01 1994-05-18 Kawasaki Steel Corporation Tôles en acier électromagnétique à grains orientés présentant une très faible perte dans le fer et procédé pour leur fabrication
DE3886146T2 (de) * 1987-09-10 1994-04-14 Kawasaki Steel Co Siliziumstahlbleche mit niedrigem Eisenverlust und Verfahren zur Herstellung derselben.
IN171546B (fr) * 1988-03-25 1992-11-14 Armco Advanced Materials
IN171547B (fr) * 1988-03-25 1992-11-14 Armco Advanced Materials
US4904314A (en) * 1988-06-10 1990-02-27 Allegheny Ludlum Corporation Method of refining magnetic domains of barrier-coated electrical steels using metallic contaminants
US4911766A (en) * 1988-06-10 1990-03-27 Allegheny Ludlum Corporation Method of refining magnetic domains of electrical steels using phosphorus
US5146063A (en) * 1988-10-26 1992-09-08 Kawasaki Steel Corporation Low iron loss grain oriented silicon steel sheets and method of producing the same
US5223048A (en) * 1988-10-26 1993-06-29 Kawasaki Steel Corporation Low iron loss grain oriented silicon steel sheets and method of producing the same
DE69011895T2 (de) * 1989-02-20 1995-02-02 Nippon Steel Corp Vorrichtung zum Anritzen kornorientierter Elektrostahlbänder.
US5123977A (en) * 1989-07-19 1992-06-23 Allegheny Ludlum Corporation Method and apparatus for refining the domain structure of electrical steels by local hot deformation and product thereof
JPH0686633B2 (ja) * 1989-10-14 1994-11-02 新日本製鐵株式会社 鉄損の低い巻鉄心の製造方法
GB9210292D0 (en) * 1992-05-13 1992-07-01 British Steel Plc Methods and apparatus for effecting domain refinement of electrical steels
KR100259990B1 (ko) * 1993-12-28 2000-06-15 에모또 간지 철손이 적은 일방향성 전자강판 및 제조방법
DE69706388T2 (de) * 1996-10-21 2002-02-14 Kawasaki Steel Corp., Kobe Kornorientiertes elektromagnetisches Stahlblech
US7034422B2 (en) * 2002-05-24 2006-04-25 Virginia Tech Intellectual Properties, Inc. Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
TWI305548B (en) 2005-05-09 2009-01-21 Nippon Steel Corp Low core loss grain-oriented electrical steel sheet and method for producing the same
PL2243865T3 (pl) 2008-01-24 2019-01-31 Nippon Steel & Sumitomo Metal Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i doskonałych właściwościach magnetycznych
US10804015B2 (en) 2011-12-29 2020-10-13 Posco Electrical steel sheet and method for manufacturing the same
DE102016208131B4 (de) 2015-12-18 2021-10-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Bearbeiten eines Werkstücks
KR101739865B1 (ko) 2016-01-22 2017-05-25 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
KR102148383B1 (ko) 2016-01-22 2020-08-26 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
KR101739866B1 (ko) 2016-01-22 2017-05-25 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
JP6968176B2 (ja) 2016-12-23 2021-11-17 ポスコPosco 方向性電磁鋼板の磁区微細化方法とその装置
KR102044320B1 (ko) 2017-12-26 2019-11-13 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102104554B1 (ko) 2018-09-21 2020-04-24 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
KR102583079B1 (ko) * 2019-01-16 2023-10-04 닛폰세이테츠 가부시키가이샤 방향성 전자 강판의 제조 방법
CN111192757A (zh) * 2020-01-17 2020-05-22 浙江东睦科达磁电有限公司 一种提高金属磁粉芯抗氧化性能的绝缘方法及其材料

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484214A (en) * 1945-12-15 1949-10-11 Westinghouse Electric Corp Method of making magnetic cores
DE1804208B1 (de) * 1968-10-17 1970-11-12 Mannesmann Ag Verfahren zur Herabsetzung der Wattverluste von kornorientierten Elektroblechen,insbesondere von Wuerfeltexturblechen
FR2268868A1 (fr) * 1974-04-25 1975-11-21 Nippon Steel Corp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920296A (en) * 1955-01-07 1960-01-05 Gen Electric Reduction of transformer noise due to magnetostrictive effects
US3533861A (en) * 1966-06-09 1970-10-13 Westinghouse Electric Corp Method of improving the magnetostriction and core loss of cube-on-face oriented magnetic steels
US3670278A (en) * 1966-06-09 1972-06-13 Westinghouse Electric Corp Bonded core structure comprising a plurality of glass coated electrical steel sheets
US3976518A (en) * 1972-07-10 1976-08-24 Nippon Steel Corporation Process for producing grain-oriented electric steel sheets having remarkably improved magnetic flux density
JPS5035679A (fr) * 1973-08-07 1975-04-04

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484214A (en) * 1945-12-15 1949-10-11 Westinghouse Electric Corp Method of making magnetic cores
DE1804208B1 (de) * 1968-10-17 1970-11-12 Mannesmann Ag Verfahren zur Herabsetzung der Wattverluste von kornorientierten Elektroblechen,insbesondere von Wuerfeltexturblechen
FR2268868A1 (fr) * 1974-04-25 1975-11-21 Nippon Steel Corp

Also Published As

Publication number Publication date
IT7849193A0 (it) 1978-05-04
JPS53137016A (en) 1978-11-30
BR7802800A (pt) 1978-12-12
SE7805182L (sv) 1978-11-05
DE2819514A1 (de) 1978-11-16
IT1102071B (it) 1985-10-07
BE866706A (fr) 1978-09-01
PL117938B1 (en) 1981-09-30
US4203784A (en) 1980-05-20
SE440291B (sv) 1985-07-22
FR2396397B1 (fr) 1981-10-02
PL206577A1 (pl) 1979-02-12
JPS585968B2 (ja) 1983-02-02
IN149954B (fr) 1982-06-12
DE2819514C2 (de) 1983-12-01
GB1598874A (en) 1981-09-23

Similar Documents

Publication Publication Date Title
FR2396397A1 (fr) Feuille d'acier electromagnetique a grains orientes
DE69015880D1 (de) Mit feuerfesten Metalloxiden beschichtetes Schleifmittel und damit hergestellte Schleifscheiben.
CA2134868A1 (fr) Preparation de polymeres pouvant etre reticules, utilisant des agents de transfert a chaine macromonomerique
FR2430459A1 (fr) Acier amagnetique riche en manganese
Benedyk et al. A method for increasing elongation values for ferrous and nonferrous sheet metals(Ferrous and nonferrous sheet metals neck formation prevention for increasing elongation in tensile tests, using continuous plastic bending method)
FR2392119A1 (fr) Procede de fabrication de fonte
ES2082841T3 (es) Chapa de acero magnetico laminada en caliente.
GB1375541A (fr)
BE905873A (fr) Procede pour recuperer du fer a partir des minerais de fer, des materiaux contenant des oxydes de fer et des sous-produits et dechets de la production du fer et de l'acier.
JPS56131846A (en) Abrasive material for brake
Roberts Industrial Hygiene Report Asbestos at Reading Brake and Alignment Service, Reading, Ohio
JPS6479285A (en) Sealing material
Coldren et al. The Dual-Phase Steels
McManus Plasma Is Looking for a Spot in Steel
Kharchenko Mechanical and Processing Properties of a New Grade of Steel for Production of Semis for Oilwell Piping
Shuchi et al. A Study on High-Speed Steel Melting Using V 2 O 5 as Alloying Addition
JPS6438759A (en) Spherical iron powder carrier for developer and production thereof
JPS579358A (en) Gasket for turbocharger
Kum et al. Superplastic Ultrahigh Carbon Steels
Johansson Economic Ways to Solve Problems With Kymenite
Stundza Hylsa, HyL not Set for Divestiture
Martynenko et al. Formation of Surface Layers During Friction of Metal/Polymer Composites
Arzamastsev et al. Using Naturally Alloyed Oxide Materials and Prereduced Pellets in Melting Steel in Plasma Furnaces
JPS57163065A (en) Surface treating method for window deflector
Vakulenko Parameters of Plastic Flow of Carbon Steel Subjected to Reversed Deformation at Elevated Temperature