FR2757541B1 - Tole d'acier magnetique a grains non orientes - Google Patents

Tole d'acier magnetique a grains non orientes

Info

Publication number
FR2757541B1
FR2757541B1 FR9615593A FR9615593A FR2757541B1 FR 2757541 B1 FR2757541 B1 FR 2757541B1 FR 9615593 A FR9615593 A FR 9615593A FR 9615593 A FR9615593 A FR 9615593A FR 2757541 B1 FR2757541 B1 FR 2757541B1
Authority
FR
France
Prior art keywords
oriented grains
steel sheet
magnetic steel
sheet
less
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
FR9615593A
Other languages
English (en)
Other versions
FR2757541A1 (fr
Inventor
Stephanie Eple
Christophe Degand
Jean Louis Hochard
Hoecke Georges Van
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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 Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Priority to FR9615593A priority Critical patent/FR2757541B1/fr
Priority to AT97402786T priority patent/ATE234943T1/de
Priority to DE69719933T priority patent/DE69719933T2/de
Priority to EP97402786A priority patent/EP0849371B1/fr
Publication of FR2757541A1 publication Critical patent/FR2757541A1/fr
Application granted granted Critical
Publication of FR2757541B1 publication Critical patent/FR2757541B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Chemically Coating (AREA)
FR9615593A 1996-12-19 1996-12-19 Tole d'acier magnetique a grains non orientes Expired - Fee Related FR2757541B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9615593A FR2757541B1 (fr) 1996-12-19 1996-12-19 Tole d'acier magnetique a grains non orientes
AT97402786T ATE234943T1 (de) 1996-12-19 1997-11-20 Nicht-kornorientiertes magnetisches stahlblech
DE69719933T DE69719933T2 (de) 1996-12-19 1997-11-20 Magnetisches Stahlblech mit nicht-orpentierten Körnern
EP97402786A EP0849371B1 (fr) 1996-12-19 1997-11-20 Tôle d'acier magnetique à grains non orientés

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9615593A FR2757541B1 (fr) 1996-12-19 1996-12-19 Tole d'acier magnetique a grains non orientes

Publications (2)

Publication Number Publication Date
FR2757541A1 FR2757541A1 (fr) 1998-06-26
FR2757541B1 true FR2757541B1 (fr) 1999-01-22

Family

ID=9498821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9615593A Expired - Fee Related FR2757541B1 (fr) 1996-12-19 1996-12-19 Tole d'acier magnetique a grains non orientes

Country Status (4)

Country Link
EP (1) EP0849371B1 (fr)
AT (1) ATE234943T1 (fr)
DE (1) DE69719933T2 (fr)
FR (1) FR2757541B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867211A (en) * 1973-08-16 1975-02-18 Armco Steel Corp Low-oxygen, silicon-bearing lamination steel
JPS58117828A (ja) * 1981-12-28 1983-07-13 Nippon Steel Corp 鉄損が低く磁束密度の高いセミプロセス無方向性電磁鋼板の製造方法
JPH0819467B2 (ja) * 1990-02-28 1996-02-28 日本鋼管株式会社 無方向性電磁鋼板の製造方法
FR2669349B1 (fr) * 1990-11-19 1993-12-31 Sollac Procede de fabrication de toles en acier a usage electrique, et tole obtenue par ce procede.
JPH07207343A (ja) * 1994-01-18 1995-08-08 Nippon Steel Corp セミプロセス無方向性電磁鋼板の製造方法
JPH08157966A (ja) * 1994-11-30 1996-06-18 Nkk Corp フルプロセス無方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
DE69719933T2 (de) 2003-12-04
FR2757541A1 (fr) 1998-06-26
EP0849371B1 (fr) 2003-03-19
DE69719933D1 (de) 2003-04-24
EP0849371A1 (fr) 1998-06-24
ATE234943T1 (de) 2003-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse