DE3582166D1 - Verfahren zur herstellung von gleichgerichteten elektroblechen mit geringen eisenverlusten. - Google Patents

Verfahren zur herstellung von gleichgerichteten elektroblechen mit geringen eisenverlusten.

Info

Publication number
DE3582166D1
DE3582166D1 DE8585905673T DE3582166T DE3582166D1 DE 3582166 D1 DE3582166 D1 DE 3582166D1 DE 8585905673 T DE8585905673 T DE 8585905673T DE 3582166 T DE3582166 T DE 3582166T DE 3582166 D1 DE3582166 D1 DE 3582166D1
Authority
DE
Germany
Prior art keywords
electroblanks
iron loss
low iron
producing rectified
rectified
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.)
Expired - Lifetime
Application number
DE8585905673T
Other languages
German (de)
English (en)
Inventor
Hisashi Nippon Steel Kobayashi
Eiji Nippon Steel Corp Sasaki
Jp Fukuoka
Katsuo Nippon Steel Corp T Eto
Nippon Steel Corp To Nishimura
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
Application granted granted Critical
Publication of DE3582166D1 publication Critical patent/DE3582166D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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)
  • Chemical Treatment Of Metals (AREA)
DE8585905673T 1984-11-10 1985-11-11 Verfahren zur herstellung von gleichgerichteten elektroblechen mit geringen eisenverlusten. Expired - Lifetime DE3582166D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59236974A JPS61117218A (ja) 1984-11-10 1984-11-10 低鉄損一方向性電磁鋼板の製造方法
PCT/JP1985/000627 WO1986002950A1 (fr) 1984-11-10 1985-11-11 Procede de fabrication de plaques d'acier electromagnetique unidirectionnel a faible perte de fer

Publications (1)

Publication Number Publication Date
DE3582166D1 true DE3582166D1 (de) 1991-04-18

Family

ID=17008519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585905673T Expired - Lifetime DE3582166D1 (de) 1984-11-10 1985-11-11 Verfahren zur herstellung von gleichgerichteten elektroblechen mit geringen eisenverlusten.

Country Status (6)

Country Link
US (1) US4770720A (enExample)
EP (1) EP0202339B1 (enExample)
JP (1) JPS61117218A (enExample)
KR (1) KR900007448B1 (enExample)
DE (1) DE3582166D1 (enExample)
WO (1) WO1986002950A1 (enExample)

Families Citing this family (71)

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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
JPH0230740A (ja) * 1988-04-23 1990-02-01 Nippon Steel Corp 鉄損の著しく優れた高磁束密度一方向性電磁鋼板及びその製造方法
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
DE69030771T2 (de) * 1989-01-07 1997-09-11 Nippon Steel Corp Verfahren zum Herstellen eines kornorientierten Elektrostahlbandes
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
JPH0723511B2 (ja) * 1989-12-07 1995-03-15 新日本製鐵株式会社 一方向性電磁鋼帯の処理装置
KR930007313B1 (ko) * 1990-08-01 1993-08-05 가와사끼세이데쓰 가부시끼가이샤 저 철손 방향성 전자강판의 제조방법
JP2592740B2 (ja) * 1992-01-27 1997-03-19 新日本製鐵株式会社 超低鉄損一方向性電磁鋼板およびその製造方法
JP2603170B2 (ja) * 1992-02-06 1997-04-23 新日本製鐵株式会社 加工性の優れた高磁束密度超低鉄損方向性電磁鋼板の製造方法
EP0565029B1 (en) * 1992-04-07 1999-10-20 Nippon Steel Corporation Grain oriented silicon steel sheet having low core loss and method of manufacturing same
GB9210292D0 (en) * 1992-05-13 1992-07-01 British Steel Plc Methods and apparatus for effecting domain refinement of electrical steels
US5312496A (en) * 1992-11-17 1994-05-17 Allegheny Ludlum Corporation Skin pass rolling of mechanically scribed silicon steel
KR940011648A (ko) * 1992-11-17 1994-06-21 존 디. 왈턴 전기강의 자기영역 구조 정련을 위한 부채꼴 앤빌 로울러
KR940011651A (ko) * 1992-11-17 1994-06-21 존 디. 왈턴 국소 기계변형에 의한 전기강의 자기영역 구조 정련을 위한 부채꼴 스크라이빙 로울러
US5350464A (en) * 1992-11-17 1994-09-27 Allegheny Ludlum Corporation Silicon steel strip having mechanically refined magnetic domain wall spacings and method for producing the same
US5408856A (en) * 1992-11-17 1995-04-25 Allegheny Ludlum Corporation Apparatus for domain refining electrical steels by local mechanical deformation with multiple scribing rolls
US5588321A (en) * 1995-01-25 1996-12-31 Allegheny Ludlum Corporation Segmented scribing roller for refining the domain structure of electrical steels by local mechanical deformation
US5509976A (en) * 1995-07-17 1996-04-23 Nippon Steel Corporation Method for producing a grain-oriented electrical steel sheet having a mirror surface and improved core loss
US6231685B1 (en) 1995-12-28 2001-05-15 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
US5798001A (en) * 1995-12-28 1998-08-25 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
EP0892072B1 (en) * 1997-07-17 2003-01-22 Kawasaki Steel Corporation Grain-oriented electrical steel sheet excellent in magnetic characteristics and production process for same
US6261702B1 (en) * 1999-05-21 2001-07-17 J&L Specialty Steel, Inc. Embossed rolled steel and embossing roll and method for making the same
JP5256594B2 (ja) * 2006-08-31 2013-08-07 Ｊｆｅスチール株式会社 積鉄心変圧器およびその製造方法
KR100779580B1 (ko) 2006-12-26 2007-11-28 주식회사 포스코 저철손 고자속밀도 방향성 전기강판의 제조방법
WO2009093492A1 (ja) 2008-01-24 2009-07-30 Nippon Steel Corporation 磁気特性の優れた方向性電磁鋼板
JP4593678B2 (ja) 2008-02-19 2010-12-08 新日本製鐵株式会社 低鉄損一方向性電磁鋼板及びその製造方法
JP2009019274A (ja) * 2008-07-10 2009-01-29 Nippon Steel Corp 絶縁皮膜密着性に優れかつ鉄損の極めて低い方向性電磁鋼板の製造方法
JP5298874B2 (ja) * 2009-01-21 2013-09-25 新日鐵住金株式会社 低鉄損一方向性電磁鋼板の製造方法
RU2471877C1 (ru) 2009-04-06 2013-01-10 Ниппон Стил Корпорейшн Способ обработки стали для листа электротехнической стали с ориентированной зеренной структурой и способ получения листа электротехнической стали с ориентированной зеренной структурой
KR101141283B1 (ko) * 2009-12-04 2012-05-04 주식회사 포스코 저철손 고자속밀도 방향성 전기강판
KR101389647B1 (ko) 2010-04-01 2014-04-30 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판 및 그 제조 방법
JP4949539B2 (ja) 2010-06-25 2012-06-13 新日本製鐵株式会社 一方向性電磁鋼板の製造方法
WO2012017695A1 (ja) 2010-08-06 2012-02-09 Ｊｆｅスチール株式会社 方向性電磁鋼板
JP5754097B2 (ja) 2010-08-06 2015-07-22 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
JP5853352B2 (ja) 2010-08-06 2016-02-09 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
US8657968B2 (en) 2010-09-09 2014-02-25 Nippon Steel & Sumitomo Metal Corporation Grain-oriented electrical steel sheet and method of manufacturing the same
CN103097563A (zh) 2010-09-10 2013-05-08 杰富意钢铁株式会社 方向性电磁钢板及其制造方法
JP5891578B2 (ja) 2010-09-28 2016-03-23 Ｊｆｅスチール株式会社 方向性電磁鋼板
JP6121086B2 (ja) 2010-09-30 2017-04-26 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
US10629346B2 (en) 2012-04-26 2020-04-21 Jfe Steel Corporation Method of manufacturing grain-oriented electrical steel sheet
WO2013160955A1 (ja) 2012-04-26 2013-10-31 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
EP2843062B1 (en) 2012-04-27 2020-07-29 Nippon Steel Corporation Grain-oriented electrical steel sheet and manufacturing method therefor
BR112017016967B1 (pt) 2015-04-20 2021-07-27 Nippon Steel Corporation Lâmina de aço elétrica orientada por grão
US10385418B2 (en) 2015-04-20 2019-08-20 Nippon Steel Corporation Grain-oriented electrical steel sheet
US10675714B2 (en) 2015-04-20 2020-06-09 Nippon Steel Corporation Grain-oriented electrical steel sheet
EP3287532B1 (en) 2015-04-20 2023-03-08 Nippon Steel Corporation Grain-oriented electrical steel sheet
JP6638599B2 (ja) * 2016-09-01 2020-01-29 日本製鉄株式会社 巻鉄芯、及び巻鉄芯の製造方法
RU2713622C1 (ru) * 2017-01-10 2020-02-05 Ниппон Стил Корпорейшн Ленточный сердечник и способ его изготовления
CN108660303B (zh) 2017-03-27 2020-03-27 宝山钢铁股份有限公司 一种耐消除应力退火的激光刻痕取向硅钢及其制造方法
CN110093486B (zh) 2018-01-31 2021-08-17 宝山钢铁股份有限公司 一种耐消除应力退火的低铁损取向硅钢的制造方法
WO2019151399A1 (ja) 2018-01-31 2019-08-08 Ｊｆｅスチール株式会社 方向性電磁鋼板およびこれを用いてなる変圧器の巻鉄心並びに巻鉄心の製造方法
US11551838B2 (en) 2018-02-08 2023-01-10 Nippon Steel Corporation Grain-oriented electrical steel sheet
EP3751013B1 (en) 2018-02-09 2023-03-29 Nippon Steel Corporation Grain oriented electrical steel sheet and production method therefor
RU2763924C1 (ru) 2018-06-21 2022-01-11 Ниппон Стил Корпорейшн Лист из электротехнической стали с ориентированной зеренной структурой, имеющий превосходные магнитные свойства
PL3913076T3 (pl) 2019-01-16 2024-06-24 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób jej wytwarzania
CN114423879B (zh) 2019-09-18 2023-06-13 日本制铁株式会社 方向性电磁钢板
JP7348524B2 (ja) * 2020-01-09 2023-09-21 日本製鉄株式会社 方向性電磁鋼板の表面に形成された溝を消失させる、鋼板の処理方法
JP2021114868A (ja) * 2020-01-21 2021-08-05 三菱電機株式会社 電気機械の積層鉄心の製造方法および電気機械の製造方法
CN115917020B (zh) 2020-08-27 2025-04-01 杰富意钢铁株式会社 取向性电磁钢板的制造方法
WO2023007953A1 (ja) 2021-07-30 2023-02-02 Ｊｆｅスチール株式会社 巻鉄心および巻鉄心の製造方法
WO2023007952A1 (ja) 2021-07-30 2023-02-02 Ｊｆｅスチール株式会社 巻鉄心および巻鉄心の製造方法
CN118510926A (zh) 2022-01-06 2024-08-16 杰富意钢铁株式会社 方向性电磁钢板
CN118922574A (zh) 2022-04-04 2024-11-08 日本制铁株式会社 方向性电磁钢板及其制造方法
KR102890603B1 (ko) 2022-04-04 2025-11-25 닛폰세이테츠 가부시키가이샤 방향성 전자 강판 및 그 제조 방법
EP4600385A4 (en) 2022-10-04 2026-01-07 Nippon Steel Corp GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET AND ITS MANUFACTURING PROCESS
EP4600384A4 (en) 2022-10-04 2026-01-14 Nippon Steel Corp GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET AND ITS MANUFACTURING PROCESS
EP4613895A1 (en) 2022-11-01 2025-09-10 Nippon Steel Corporation Grain-oriented electromagnetic steel sheet
EP4624614A1 (en) 2022-11-22 2025-10-01 Nippon Steel Corporation Grain-oriented electrical steel sheet
WO2025022719A1 (ja) 2023-07-25 2025-01-30 Ｊｆｅスチール株式会社 巻鉄心および巻鉄心変圧器

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DE1804208B1 (de) * 1968-10-17 1970-11-12 Mannesmann Ag Verfahren zur Herabsetzung der Wattverluste von kornorientierten Elektroblechen,insbesondere von Wuerfeltexturblechen
JPS5423647B2 (enExample) * 1974-04-25 1979-08-15
JPS53129116A (en) * 1977-04-18 1978-11-10 Nippon Steel Corp Oriented electromagnetic steel sheet with excellent magnetic characteristic s
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
JPS6014827B2 (ja) * 1980-03-14 1985-04-16 新日本製鐵株式会社 低鉄損一方向性電磁鋼板及びその製造方法
JPS5855211B2 (ja) * 1980-09-02 1983-12-08 新日本製鐵株式会社 （ｈ，ｋ，ｏ）〔００１〕方位の結晶をもつ鉄損の優れた一方向性電磁鋼板の製造法
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
JPS5826405A (ja) * 1981-08-10 1983-02-16 松下電器産業株式会社 乳白板付照明器具
JPS5861225A (ja) * 1982-05-24 1983-04-12 Nippon Steel Corp 超低鉄損一方向性電磁鋼板
CA1197759A (en) * 1982-07-19 1985-12-10 Robert F. Miller Method for producing cube-on-edge silicon steel
US4554029A (en) * 1982-11-08 1985-11-19 Armco Inc. Local heat treatment of electrical 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

Also Published As

Publication number Publication date
KR860700361A (ko) 1986-10-06
EP0202339B1 (en) 1991-03-13
WO1986002950A1 (fr) 1986-05-22
JPS61117218A (ja) 1986-06-04
JPS6253579B2 (enExample) 1987-11-11
EP0202339A1 (en) 1986-11-26
US4770720A (en) 1988-09-13
KR900007448B1 (ko) 1990-10-10
EP0202339A4 (en) 1987-10-08

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