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DE69712757D1 - Elektromagnetisch bidirektionale stahlplatte und verfahren zu deren herstellung - Google Patents

Elektromagnetisch bidirektionale stahlplatte und verfahren zu deren herstellung

Info

Publication number
DE69712757D1
DE69712757D1 DE69712757T DE69712757T DE69712757D1 DE 69712757 D1 DE69712757 D1 DE 69712757D1 DE 69712757 T DE69712757 T DE 69712757T DE 69712757 T DE69712757 T DE 69712757T DE 69712757 D1 DE69712757 D1 DE 69712757D1
Authority
DE
Germany
Prior art keywords
production
steel plate
bidirectional steel
electromagnetic bidirectional
electromagnetic
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
DE69712757T
Other languages
English (en)
Other versions
DE69712757T2 (de
Inventor
Toshiro Tomida
Shigeo Uenoya
Naoyuki Sano
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of DE69712757D1 publication Critical patent/DE69712757D1/de
Publication of DE69712757T2 publication Critical patent/DE69712757T2/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
    • C21D8/1216—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
    • 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps
    • 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE69712757T 1996-11-01 1997-10-30 Elektromagnetisch bidirektionale stahlplatte und verfahren zu deren herstellung Expired - Lifetime DE69712757T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29137596 1996-11-01
PCT/JP1997/003985 WO1998020179A1 (fr) 1996-11-01 1997-10-30 Plaque d'acier electromagnetique bidirectionnelle et procede de fabrication de cette derniere

Publications (2)

Publication Number Publication Date
DE69712757D1 true DE69712757D1 (de) 2002-06-27
DE69712757T2 DE69712757T2 (de) 2003-01-30

Family

ID=17768110

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712757T Expired - Lifetime DE69712757T2 (de) 1996-11-01 1997-10-30 Elektromagnetisch bidirektionale stahlplatte und verfahren zu deren herstellung

Country Status (7)

Country Link
US (1) US5948180A (de)
EP (1) EP0906963B1 (de)
JP (1) JP3316854B2 (de)
KR (1) KR100294352B1 (de)
CA (1) CA2241824C (de)
DE (1) DE69712757T2 (de)
WO (1) WO1998020179A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002057503A1 (fr) * 2001-01-19 2002-07-25 Kawasaki Steel Corporation Feuille d'acier magnetique a grains orientes exempte de couche de fond contenant de la forsterite en tant que constituant primaire et dotee de bonnes caracteristiques magnetiques
KR100779365B1 (ko) 2006-03-27 2007-11-23 홍순진 절전형 외부 전원용 아답타
KR101203791B1 (ko) 2012-03-27 2012-11-21 허남회 자성특성이 우수한 （１００）〔０ｖｗ〕 무방향성 전기강판의 제조방법
KR102009834B1 (ko) * 2017-12-26 2019-08-12 주식회사 포스코 이방향성 전기강판 및 그의 제조방법
KR102105529B1 (ko) * 2018-09-27 2020-04-28 주식회사 포스코 이방향성 전기강판 및 그의 제조방법
KR102323332B1 (ko) * 2019-12-20 2021-11-05 주식회사 포스코 이방향성 전기강판 및 그의 제조방법
KR102283217B1 (ko) 2020-12-16 2021-07-29 주식회사 썸백 100 집합조직으로 구성된 전기강판 및 그의 제조방법
KR102283225B1 (ko) 2021-05-03 2021-07-29 주식회사 썸백 (001) 집합조직으로 구성된 전기강판 및 그의 제조방법
KR102283222B1 (ko) 2021-05-03 2021-07-29 주식회사 썸백 (001) 집합조직으로 구성된 전기강판 및 그의 제조방법
KR102376026B1 (ko) 2021-07-21 2022-03-23 주식회사 썸백 (001) 집합조직으로 구성된 전기강판 및 그의 제조방법
JP7775722B2 (ja) * 2022-01-21 2025-11-26 大同特殊鋼株式会社 モータコアの製造方法およびこれに用いられる熱処理装置
KR102417226B1 (ko) 2022-02-14 2022-07-06 주식회사 썸백 (001) 집합조직으로 구성된 전기강판 및 그의 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337373A (en) * 1966-08-19 1967-08-22 Westinghouse Electric Corp Doubly oriented cube-on-face magnetic sheet containing chromium
JP2535963B2 (ja) * 1987-10-19 1996-09-18 住友金属工業株式会社 磁気特性の優れた珪素鋼板およびその製造方法
JPH01252727A (ja) * 1988-03-30 1989-10-09 Sumitomo Metal Ind Ltd 二方向性珪素鋼板およびその製造方法
JPH0826396B2 (ja) * 1988-12-09 1996-03-13 住友金属工業株式会社 電磁鋼板の製造法
FR2647813B1 (fr) * 1989-06-01 1991-09-20 Ugine Aciers Tole magnetique obtenue a partir d'une bande d'acier laminee a chaud contenant notamment du fer, du silicium et de l'aluminium
JP3480072B2 (ja) * 1993-11-02 2003-12-15 住友金属工業株式会社 磁気特性の優れた珪素鋼板の製造方法
US5807441A (en) * 1993-11-02 1998-09-15 Sumitomo Metal Industries, Ltd. Method of manufacturing a silicon steel sheet having improved magnetic characteristics
US5714017A (en) * 1995-05-02 1998-02-03 Sumitomo Metal Industries, Ltd. Magnetic steel sheet having excellent magnetic characteristics and blanking performance

Also Published As

Publication number Publication date
KR19990076739A (ko) 1999-10-15
JP3316854B2 (ja) 2002-08-19
CA2241824A1 (en) 1998-05-14
CA2241824C (en) 2003-08-05
EP0906963B1 (de) 2002-05-22
DE69712757T2 (de) 2003-01-30
US5948180A (en) 1999-09-07
KR100294352B1 (ko) 2001-09-17
WO1998020179A1 (fr) 1998-05-14
EP0906963A1 (de) 1999-04-07
EP0906963A4 (de) 1999-12-01

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