KR860700361A - 저철손 일방향성 전자강판의 제조방법 - Google Patents

저철손 일방향성 전자강판의 제조방법

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Publication number
KR860700361A
KR860700361A KR860700437A KR860700437A KR860700361A KR 860700361 A KR860700361 A KR 860700361A KR 860700437 A KR860700437 A KR 860700437A KR 860700437 A KR860700437 A KR 860700437A KR 860700361 A KR860700361 A KR 860700361A
Authority
KR
South Korea
Prior art keywords
steel sheet
groove
electrical steel
manufacturing
iron loss
Prior art date
Application number
KR860700437A
Other languages
English (en)
Other versions
KR900007448B1 (ko
Inventor
히사시 고바야시 (외 3)
Original Assignee
다께다 유다까
신닛뽄 세이데쓰 가부시끼가이샤
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 다께다 유다까, 신닛뽄 세이데쓰 가부시끼가이샤 filed Critical 다께다 유다까
Publication of KR860700361A publication Critical patent/KR860700361A/ko
Application granted granted Critical
Publication of KR900007448B1 publication Critical patent/KR900007448B1/ko

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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)

Abstract

내용 없음

Description

저철손 일방향성 전자강판의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 강체에 변형을 유도하는 평균하중과 자기특성과의 상관관계를 나타내는 그라프이고.

Claims (8)

  1. 마무리-어니일링 되었거나, 또는 마무리-어니일링된 다음 절연-피복-처리된 전자강판상에 압연 방향에 대하여 직각 내지 45°범위의 각에서 90 내지 220kg/mm2의 평균하중으로 국소적으로 하중을 가함으로써 홈을 형성시킨 다음, 상기 강판을 750℃나 그 이상의 온도에서 열처리하는 것을 특징으로 하는 일방향성 전자강판을 제조하는 방법.
  2. 제1항에 있어서, 상기 홈은 압연방향으로 1 내지 20mm의 간격으로 위치되고, 10 내지 300㎛의 폭을 가지며, 5㎛나 그 이상의 지철부 깊이를 갖는 것을 특징으로하는 방법.
  3. 제1항에 있어서, 상기홈의 각각은 점선이나 파선으로 구성되는 것을 특징으로하는 방법.
  4. 제3항에 있어서, 상기 점선이나 파선은 0.1mm나 그 이하의 점간격을 갖는 것을 특징으로하는 방법.
  5. 제1항 내지 제4항중 어느 하나에 있어서, 상기 홈은 2.5 내지 10mm의 간격을 갖는 것을 특징으로하는 방법.
  6. 제1항 내지 제5항중 어느 하나에 있어서, 상기 홈은 10 내지 150mm의 폭을 갖는 것을 특징으로하는 방법.
  7. 제1항 내지 제6항중 어느 하나에 있어서, 치차형 로울을 사용하여 상기홈을 형성하는 것을 특징으로하는 방법.
  8. 제1항 내지 제7항중 어느 하나에 있어서, 상기 홈 형성후의 상기 마무리-어니일링된 전자강판을 절연-피복부여 용액으로 피복한 다음, 750℃나 그 이상의 온도에서 열처리하는 것을 특징으로하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860700437A 1984-11-10 1985-11-11 저철손 일방향성 전자강판의 제조방법 KR900007448B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP84-236974 1984-11-10
JP59-236974 1984-11-10
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 (en) 1984-11-10 1985-11-11 Method of manufacturing unidirectional electromagnetic steel plates of low iron loss

Publications (2)

Publication Number Publication Date
KR860700361A true KR860700361A (ko) 1986-10-06
KR900007448B1 KR900007448B1 (ko) 1990-10-10

Family

ID=17008519

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860700437A KR900007448B1 (ko) 1984-11-10 1985-11-11 저철손 일방향성 전자강판의 제조방법

Country Status (6)

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

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE69326792T2 (de) * 1992-04-07 2000-04-27 Nippon Steel Corp Kornorientiertes Siliziumstahlblech mit geringen Eisenverlusten und Herstellungsverfahren
GB9210292D0 (en) * 1992-05-13 1992-07-01 British Steel Plc Methods and apparatus for effecting domain refinement of electrical steels
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
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
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
US5312496A (en) * 1992-11-17 1994-05-17 Allegheny Ludlum Corporation Skin pass rolling of mechanically scribed silicon steel
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
US5798001A (en) * 1995-12-28 1998-08-25 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
US6231685B1 (en) 1995-12-28 2001-05-15 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
DE69810852T2 (de) * 1997-07-17 2003-06-05 Kawasaki Steel Co Kornorientiertes Elektrostahlblech mit ausgezeichneten magnetischen Eigenschaften und dessen Herstellungsverfahren
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
RU2454487C2 (ru) 2008-01-24 2012-06-27 Ниппон Стил Корпорейшн Текстурированный лист из электротехнической стали с превосходными магнитными свойствами
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
WO2010116936A1 (ja) 2009-04-06 2010-10-14 新日本製鐵株式会社 方向性電磁鋼板用鋼の処理方法及び方向性電磁鋼板の製造方法
KR101141283B1 (ko) * 2009-12-04 2012-05-04 주식회사 포스코 저철손 고자속밀도 방향성 전기강판
CN102834529A (zh) 2010-04-01 2012-12-19 新日本制铁株式会社 方向性电磁钢板及其制造方法
KR101265813B1 (ko) 2010-06-25 2013-05-20 신닛테츠스미킨 카부시키카이샤 일방향성 전자기 강판의 제조 방법
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
CN103097557B (zh) 2010-09-09 2014-07-09 新日铁住金株式会社 方向性电磁钢板
WO2012032792A1 (ja) 2010-09-10 2012-03-15 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
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
IN2014MN01807A (ko) 2012-04-26 2015-07-03 Jfe Steel Corp
US10629346B2 (en) 2012-04-26 2020-04-21 Jfe Steel Corporation Method of manufacturing grain-oriented electrical steel sheet
JP5935880B2 (ja) 2012-04-27 2016-06-15 新日鐵住金株式会社 方向性電磁鋼板及びその製造方法
JP6455593B2 (ja) 2015-04-20 2019-01-23 新日鐵住金株式会社 方向性電磁鋼板
JP6575592B2 (ja) 2015-04-20 2019-09-18 日本製鉄株式会社 方向性電磁鋼板
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
US10886055B2 (en) 2017-01-10 2021-01-05 Nippon Steel Corporation Wound core and manufacturing method thereof
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
CN111656465B (zh) 2018-01-31 2022-12-27 杰富意钢铁株式会社 方向性电磁钢板、使用该方向性电磁钢板而成的变压器的卷绕铁芯和卷绕铁芯的制造方法
PL3751014T3 (pl) 2018-02-08 2023-12-27 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
US11697856B2 (en) 2018-02-09 2023-07-11 Nippon Steel Corporation Grain-oriented electrical steel sheet and manufacturing method thereof
KR102484304B1 (ko) 2018-06-21 2023-01-03 닛폰세이테츠 가부시키가이샤 자기 특성이 우수한 방향성 전자기 강판
US11898215B2 (en) 2019-01-16 2024-02-13 Nippon Steel Corporation Grain-oriented electrical steel sheet and method for manufacturing the same
BR112022004813A2 (pt) 2019-09-18 2022-06-21 Nippon Steel Corp Chapa de aço elétrica de grão orientado
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
JP7367779B2 (ja) 2020-08-27 2023-10-24 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
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
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804208B1 (de) * 1968-10-17 1970-11-12 Mannesmann Ag Verfahren zur Herabsetzung der Wattverluste von kornorientierten Elektroblechen,insbesondere von Wuerfeltexturblechen
JPS5423647B2 (ko) * 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
EP0202339A4 (en) 1987-10-08
JPS61117218A (ja) 1986-06-04
WO1986002950A1 (en) 1986-05-22
EP0202339B1 (en) 1991-03-13
KR900007448B1 (ko) 1990-10-10
JPS6253579B2 (ko) 1987-11-11
EP0202339A1 (en) 1986-11-26
US4770720A (en) 1988-09-13
DE3582166D1 (de) 1991-04-18

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