BE828364A - Procede de fabrication de toles d'acier electromagnetiques a grains orientes - Google Patents

Procede de fabrication de toles d'acier electromagnetiques a grains orientes

Info

Publication number
BE828364A
BE828364A BE2054309A BE2054309A BE828364A BE 828364 A BE828364 A BE 828364A BE 2054309 A BE2054309 A BE 2054309A BE 2054309 A BE2054309 A BE 2054309A BE 828364 A BE828364 A BE 828364A
Authority
BE
Belgium
Prior art keywords
steel sheets
electromagnetic steel
manufacturing electromagnetic
orientated grains
orientated
Prior art date
Application number
BE2054309A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE828364A publication Critical patent/BE828364A/xx

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
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
BE2054309A 1974-04-25 1975-04-25 Procede de fabrication de toles d'acier electromagnetiques a grains orientes BE828364A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4599374A JPS5423647B2 (sv) 1974-04-25 1974-04-25

Publications (1)

Publication Number Publication Date
BE828364A true BE828364A (fr) 1975-08-18

Family

ID=12734638

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054309A BE828364A (fr) 1974-04-25 1975-04-25 Procede de fabrication de toles d'acier electromagnetiques a grains orientes

Country Status (7)

Country Link
US (1) US3990923A (sv)
JP (1) JPS5423647B2 (sv)
BE (1) BE828364A (sv)
FR (1) FR2268868B1 (sv)
GB (1) GB1476895A (sv)
IT (1) IT1037512B (sv)
SE (1) SE406601B (sv)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585968B2 (ja) * 1977-05-04 1983-02-02 新日本製鐵株式会社 超低鉄損一方向性電磁鋼板の製造方法
JPS5814851B2 (ja) * 1977-09-12 1983-03-22 新日本製鐵株式会社 超低鉄損一方向性電磁鋼板の製造方法
CA1135924A (en) * 1978-05-04 1982-11-23 Sanford Baranow Process for enhancing the mechanical properties of oxide dispersion strengthened materials
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
US4552596A (en) * 1978-07-26 1985-11-12 Nippon Steel Corporation Grain-oriented electromagnetic steel sheet with improved watt loss
JPS585970B2 (ja) * 1979-05-16 1983-02-02 新日本製鐵株式会社 線状細粒のない一方向性珪素鋼板の製造方法
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
JPS5850294B2 (ja) * 1980-04-26 1983-11-09 新日本製鐵株式会社 磁性の優れた一方向性電磁鋼板の製造方法
JPS6056404B2 (ja) * 1981-07-17 1985-12-10 新日本製鐵株式会社 方向性電磁鋼板の鉄損低減方法およびその装置
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
US4512824A (en) * 1982-04-01 1985-04-23 General Electric Company Dynamic annealing method for optimizing the magnetic properties of amorphous metals
US4482402A (en) * 1982-04-01 1984-11-13 General Electric Company Dynamic annealing method for optimizing the magnetic properties of amorphous metals
US4548655A (en) * 1982-07-19 1985-10-22 Allegheny Ludlum Steel Corporation Method for producing cube-on-edge oriented silicon steel
US4482401A (en) * 1982-07-19 1984-11-13 Allegheny Ludlum Steel Corporation Method for producing cube-on-edge oriented silicon steel
CA1194386A (en) * 1982-07-19 1985-10-01 Robert F. Miller Method for producing cube-on-edge oriented silicon steel
CA1197759A (en) * 1982-07-19 1985-12-10 Robert F. Miller Method for producing cube-on-edge silicon steel
US4456812A (en) * 1982-07-30 1984-06-26 Armco Inc. Laser treatment of electrical steel
US4535218A (en) * 1982-10-20 1985-08-13 Westinghouse Electric Corp. Laser scribing apparatus and process for using
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
US4545828A (en) * 1982-11-08 1985-10-08 Armco Inc. Local annealing treatment for cube-on-edge grain oriented silicon steel
JPS59197520A (ja) * 1983-04-20 1984-11-09 Kawasaki Steel Corp 鉄損の低い一方向性電磁鋼板の製造方法
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
EP0143548B1 (en) * 1983-10-27 1988-08-24 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
US5173129A (en) * 1983-10-27 1992-12-22 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
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
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
US4737203A (en) * 1985-12-02 1988-04-12 Allegheny Ludlum Corporation Method for reducing core losses of grain-oriented silicon steel using liquid jet scribing
US4680062A (en) * 1985-12-02 1987-07-14 Allegheny Ludlum Corporation Method for reducing core losses of grain-oriented silicon steel using liquid jet scribing
DE3689703T2 (de) * 1985-12-06 1994-06-23 Nippon Steel Corp Kornorientiertes Elektrostahlblech mit Glasfilmeigenschaften und niedrigem Wattverlust sowie dessen Herstellung.
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
US5203928A (en) * 1986-03-25 1993-04-20 Kawasaki Steel Corporation Method of producing low iron loss grain oriented silicon steel thin sheets having excellent surface properties
WO1987005945A1 (en) * 1986-03-25 1987-10-08 Kawasaki Steel Corporation Process for producing low core loss, thin, unidirectional silicon steel plate having excellent surface properties
US4767469A (en) * 1987-05-08 1988-08-30 Allegheny Ludlum Corporation Electrical discharge scribing for improving core loss of grain-oriented silicon steel
US4780155A (en) * 1987-05-08 1988-10-25 Allegheny Ludlum Corporation Capacitive electrical discharge scribing for improving core loss of grain-oriented silicon steel
US4975127A (en) * 1987-05-11 1990-12-04 Kawasaki Steel Corp. Method of producing grain oriented silicon steel sheets having magnetic properties
EP0302639B1 (en) * 1987-08-01 1994-05-18 Kawasaki Steel Corporation Grain oriented electromagnetic steel sheets having a very low iron loss and method of producing the same
US4919733A (en) * 1988-03-03 1990-04-24 Allegheny Ludlum Corporation Method for refining magnetic domains of electrical steels to reduce core loss
US4915750A (en) * 1988-03-03 1990-04-10 Allegheny Ludlum Corporation Method for providing heat resistant domain refinement of electrical steels to reduce core loss
IN171547B (sv) * 1988-03-25 1992-11-14 Armco Advanced Materials
IN171546B (sv) * 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
EP0345936B1 (en) * 1988-06-10 1995-08-30 Allegheny Ludlum Corporation Method of refining magnetic domains of electrical steels
US4904313A (en) * 1988-06-10 1990-02-27 Allegheny Ludlum Corporation Method of producing stable magnetic domain refinement of electrical steels by metallic contaminants
US4968361A (en) * 1989-03-23 1990-11-06 Allegheny Ludlum Corporation Method of domain refinement of oriented silicon steel by using flux-printing
US4964922A (en) * 1989-07-19 1990-10-23 Allegheny Ludlum Corporation Method for domain refinement of oriented silicon steel by low pressure abrasion scribing
US5078811A (en) * 1989-09-29 1992-01-07 Allegheny Ludlum Corporation Method for magnetic domain refining of oriented silicon steel
KR960006448B1 (ko) * 1992-08-05 1996-05-16 가와사끼 세이데쓰 가부시끼가이샤 저철손 방향성 전자강판의 제조방법
GB9309338D0 (en) * 1993-05-06 1993-06-16 Orb Elect Steels Ltd Coating of steels
US5885371A (en) * 1996-10-11 1999-03-23 Kawasaki Steel Corporation Method of producing grain-oriented magnetic steel sheet
EP3851547A1 (en) * 2009-03-11 2021-07-21 Nippon Steel Corporation Grain-oriented electrical steel sheet and producing method therefor
JP2011063829A (ja) * 2009-09-15 2011-03-31 Jfe Steel Corp 方向性電磁鋼板の製造方法
JP5600991B2 (ja) * 2010-03-29 2014-10-08 新日鐵住金株式会社 方向性電磁鋼板の製造方法
EP2573193B1 (en) * 2010-06-25 2016-08-17 Nippon Steel & Sumitomo Metal Corporation Method for producing unidirectional electromagnetic steel sheet
JP5871013B2 (ja) * 2011-12-27 2016-03-01 Ｊｆｅスチール株式会社 方向性電磁鋼板の鉄損改善装置
WO2016002036A1 (ja) * 2014-07-03 2016-01-07 新日鐵住金株式会社 レーザ加工装置
JP6409521B2 (ja) * 2014-11-17 2018-10-24 新日鐵住金株式会社 らせん巻きコア用電磁鋼板およびその製造方法、らせん巻きコア、らせん巻きコアの製造方法
KR101711853B1 (ko) * 2014-12-24 2017-03-03 주식회사 포스코 강판 표면 홈 형성 방법 및 그 장치
JP7318675B2 (ja) * 2020-05-20 2023-08-01 Ｊｆｅスチール株式会社 方向性電磁鋼板とその製造方法ならびに歪導入装置
JP7264112B2 (ja) * 2020-05-20 2023-04-25 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
CN114501820B (zh) * 2022-02-21 2024-06-18 青州云领电子科技有限公司 一种陶瓷基电路板的制备工艺及产品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB873149A (en) * 1956-11-08 1961-07-19 Yawata Iron & Steel Co Method of producing oriented silicon steel
US3165428A (en) * 1962-12-27 1965-01-12 Westinghouse Electric Corp Production of thin goss oriented magnetic materials
US3347718A (en) * 1964-01-20 1967-10-17 Armco Steel Corp Method for improving the magnetic properties of ferrous sheets
DE1804208B1 (de) * 1968-10-17 1970-11-12 Mannesmann Ag Verfahren zur Herabsetzung der Wattverluste von kornorientierten Elektroblechen,insbesondere von Wuerfeltexturblechen
US3700506A (en) * 1968-12-10 1972-10-24 Nippon Steel Corp Method for reducing an iron loss of an oriented magnetic steel sheet having a high magnetic induction

Also Published As

Publication number Publication date
SE7504740L (sv) 1975-10-27
GB1476895A (en) 1977-06-16
JPS50137819A (sv) 1975-11-01
FR2268868A1 (sv) 1975-11-21
IT1037512B (it) 1979-11-20
US3990923A (en) 1976-11-09
DE2517980B2 (de) 1976-11-25
DE2517980A1 (de) 1975-11-13
FR2268868B1 (sv) 1978-03-17
SE406601B (sv) 1979-02-19
JPS5423647B2 (sv) 1979-08-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NIPPON STEEL CORP.

Effective date: 19900430