FR2396397A1 - Feuille d'acier electromagnetique a grains orientes - Google Patents
Feuille d'acier electromagnetique a grains orientesInfo
- 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
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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (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.
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 (46)
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 |
DE3473679D1 (en) * | 1983-10-27 | 1988-09-29 | Kawasaki Steel Co | 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 |
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 |
GB2168626B (en) * | 1984-11-10 | 1987-12-23 | Nippon Steel Corp | Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same |
US4533409A (en) * | 1984-12-19 | 1985-08-06 | Allegheny Ludlum Steel Corporation | Method and apparatus for reducing core losses of grain-oriented silicon steel |
US4711113A (en) * | 1984-12-19 | 1987-12-08 | Allegheny Ludlum Corporation | 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 |
DE3889600T2 (de) * | 1987-08-01 | 1994-09-01 | Kawasaki Steel Co | Kornorientierte Elektrobleche mit sehr geringen Eisenverlusten und Verfahren zum Herstellen dieser Bleche. |
DE3886146T2 (de) * | 1987-09-10 | 1994-04-14 | Kawasaki Steel Co | Siliziumstahlbleche mit niedrigem Eisenverlust und Verfahren zur Herstellung derselben. |
IN171547B (fr) * | 1988-03-25 | 1992-11-14 | Armco Advanced Materials | |
IN171546B (fr) * | 1988-03-25 | 1992-11-14 | Armco Advanced Materials | |
US4911766A (en) * | 1988-06-10 | 1990-03-27 | Allegheny Ludlum Corporation | Method of refining magnetic domains of electrical steels using phosphorus |
US4904314A (en) * | 1988-06-10 | 1990-02-27 | Allegheny Ludlum Corporation | Method of refining magnetic domains of barrier-coated electrical steels using metallic contaminants |
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 |
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 |
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 Co | 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 |
JP4734455B2 (ja) | 2008-01-24 | 2011-07-27 | 新日本製鐵株式会社 | 磁気特性の優れた方向性電磁鋼板 |
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 |
KR101739866B1 (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 |
KR101739865B1 (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 |
JP7269504B2 (ja) * | 2019-01-16 | 2023-05-09 | 日本製鉄株式会社 | 方向性電磁鋼板の製造方法 |
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)
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)
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 |
US3670278A (en) * | 1966-06-09 | 1972-06-13 | Westinghouse Electric Corp | Bonded core structure comprising a plurality of glass coated electrical steel sheets |
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 |
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 |
-
1977
- 1977-05-04 JP JP52050667A patent/JPS585968B2/ja not_active Expired
-
1978
- 1978-05-03 FR FR7813222A patent/FR2396397A1/fr active Granted
- 1978-05-03 DE DE2819514A patent/DE2819514C2/de not_active Expired
- 1978-05-04 IT IT49193/78A patent/IT1102071B/it active
- 1978-05-04 BR BR7802800A patent/BR7802800A/pt unknown
- 1978-05-04 PL PL1978206577A patent/PL117938B1/pl unknown
- 1978-05-04 GB GB17831/78A patent/GB1598874A/en not_active Expired
- 1978-05-04 IN IN486/CAL/78A patent/IN149954B/en unknown
- 1978-05-04 US US05/902,811 patent/US4203784A/en not_active Expired - Lifetime
- 1978-05-05 BE BE2056939A patent/BE866706A/fr not_active IP Right Cessation
- 1978-05-05 SE SE7805182A patent/SE440291B/sv not_active IP Right Cessation
Patent Citations (3)
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 |
---|---|
GB1598874A (en) | 1981-09-23 |
BR7802800A (pt) | 1978-12-12 |
IN149954B (fr) | 1982-06-12 |
JPS53137016A (en) | 1978-11-30 |
FR2396397B1 (fr) | 1981-10-02 |
IT1102071B (it) | 1985-10-07 |
DE2819514C2 (de) | 1983-12-01 |
IT7849193A0 (it) | 1978-05-04 |
DE2819514A1 (de) | 1978-11-16 |
PL206577A1 (pl) | 1979-02-12 |
US4203784A (en) | 1980-05-20 |
SE440291B (sv) | 1985-07-22 |
PL117938B1 (en) | 1981-09-30 |
BE866706A (fr) | 1978-09-01 |
JPS585968B2 (ja) | 1983-02-02 |
SE7805182L (sv) | 1978-11-05 |
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