DE69220926D1 - Verfahren zur herstellung kornorientierte elektrostahlbleche mit hoher magnetischer flussdichte - Google Patents

Verfahren zur herstellung kornorientierte elektrostahlbleche mit hoher magnetischer flussdichte

Info

Publication number
DE69220926D1
DE69220926D1 DE69220926T DE69220926T DE69220926D1 DE 69220926 D1 DE69220926 D1 DE 69220926D1 DE 69220926 T DE69220926 T DE 69220926T DE 69220926 T DE69220926 T DE 69220926T DE 69220926 D1 DE69220926 D1 DE 69220926D1
Authority
DE
Germany
Prior art keywords
cornoriented
electro
producing
steel sheets
high magnetic
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 - Fee Related
Application number
DE69220926T
Other languages
English (en)
Other versions
DE69220926T2 (de
Inventor
Jong Kim
Sung Lee
Young Yoon
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.)
Posco Co Ltd
Original Assignee
Pohang Iron and Steel Co Ltd
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 Pohang Iron and Steel Co Ltd filed Critical Pohang Iron and Steel Co Ltd
Application granted granted Critical
Publication of DE69220926D1 publication Critical patent/DE69220926D1/de
Publication of DE69220926T2 publication Critical patent/DE69220926T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • 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
    • H01F1/032—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 hard-magnetic materials
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE69220926T 1991-12-26 1992-12-17 Verfahren zur herstellung kornorientierte elektrostahlbleche mit hoher magnetischer flussdichte Expired - Fee Related DE69220926T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019910024375A KR940003339B1 (ko) 1991-12-26 1991-12-26 자기적 특성이 우수한 박물 고자속밀도 방향성 전기 강판의 제조방법
PCT/KR1992/000078 WO1993013236A1 (en) 1991-12-26 1992-12-17 Process for manufacturing high magnetic flux density grain oriented electrical steel sheet having superior magnetic properties

Publications (2)

Publication Number Publication Date
DE69220926D1 true DE69220926D1 (de) 1997-08-21
DE69220926T2 DE69220926T2 (de) 1997-11-20

Family

ID=19326016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220926T Expired - Fee Related DE69220926T2 (de) 1991-12-26 1992-12-17 Verfahren zur herstellung kornorientierte elektrostahlbleche mit hoher magnetischer flussdichte

Country Status (7)

Country Link
US (1) US5453136A (de)
EP (1) EP0573642B1 (de)
JP (1) JP2577701B2 (de)
KR (1) KR940003339B1 (de)
CN (1) CN1035117C (de)
DE (1) DE69220926T2 (de)
WO (1) WO1993013236A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103451395A (zh) * 2013-09-08 2013-12-18 包头市威丰电磁材料有限责任公司 铬合金化高磁感低铁损取向硅钢的制作工艺
KR101642281B1 (ko) * 2014-11-27 2016-07-25 주식회사 포스코 방향성 전기강판 및 이의 제조방법
CN104805353A (zh) * 2015-05-07 2015-07-29 马钢(集团)控股有限公司 一种纵向磁性能优异电工钢及其生产方法
CN106435134B (zh) * 2016-11-02 2018-07-06 浙江华赢特钢科技有限公司 一种硅钢片的生产工艺
CN108597791A (zh) * 2018-02-23 2018-09-28 上海圣缑电磁设备有限公司 电抗器及其制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287183A (en) * 1964-06-22 1966-11-22 Yawata Iron & Steel Co Process for producing single-oriented silicon steel sheets having a high magnetic induction
JPS5218647B2 (de) * 1971-12-03 1977-05-23
US3855018A (en) * 1972-09-28 1974-12-17 Allegheny Ludlum Ind Inc Method for producing grain oriented silicon steel comprising copper
US4046602A (en) * 1976-04-15 1977-09-06 United States Steel Corporation Process for producing nonoriented silicon sheet steel having excellent magnetic properties in the rolling direction
JPS5511108A (en) * 1978-07-07 1980-01-25 Kawasaki Steel Corp Manufacture of uniaxially oriented silicon steel plate extremely high in magnetic flux density and low in core loss
CA1143896A (en) * 1979-05-01 1983-03-29 Richard L. Smith Continuous solution polymerization process
JPS5714737A (en) * 1980-06-30 1982-01-26 Toyo Alum Kk Preparation of sample for observing cross section of sheet or film
JPS5948934B2 (ja) * 1981-05-30 1984-11-29 新日本製鐵株式会社 高磁束密度一方向性電磁鋼板の製造方法
JPS59185725A (ja) * 1983-04-07 1984-10-22 Nippon Steel Corp 磁気特性の優れた一方性電磁鋼板の製造方法
JPS6048886A (ja) * 1983-08-25 1985-03-16 日本鋼管株式会社 構造物の反転方法
JPS61104025A (ja) * 1984-10-23 1986-05-22 Nippon Steel Corp 任意の磁束密度をもつ鉄損の低い一方向性電磁鋼板の製造法
JPH02133525A (ja) * 1988-11-12 1990-05-22 Nippon Steel Corp 磁気特性の優れた薄手方向性電磁鋼板の製造法
JP2603130B2 (ja) * 1989-05-09 1997-04-23 新日本製鐵株式会社 高磁束密度方向性電磁鋼板の製造法
IT1230968B (it) * 1989-07-03 1991-11-08 Mini Ricerca Scient Tecnolog Composizioni polimeriche autoestinguenti.

Also Published As

Publication number Publication date
KR940003339B1 (ko) 1994-04-20
EP0573642A1 (de) 1993-12-15
DE69220926T2 (de) 1997-11-20
WO1993013236A1 (en) 1993-07-08
KR930014633A (ko) 1993-07-23
CN1073728A (zh) 1993-06-30
EP0573642B1 (de) 1997-07-16
CN1035117C (zh) 1997-06-11
US5453136A (en) 1995-09-26
JP2577701B2 (ja) 1997-02-05
JPH06504324A (ja) 1994-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee