ATE140271T1 - Verfahren zur herstellung nichtkornorientierter magnetischer stahlbleche und also erhaltene stahlbleche - Google Patents

Verfahren zur herstellung nichtkornorientierter magnetischer stahlbleche und also erhaltene stahlbleche

Info

Publication number
ATE140271T1
ATE140271T1 AT91402117T AT91402117T ATE140271T1 AT E140271 T1 ATE140271 T1 AT E140271T1 AT 91402117 T AT91402117 T AT 91402117T AT 91402117 T AT91402117 T AT 91402117T AT E140271 T1 ATE140271 T1 AT E140271T1
Authority
AT
Austria
Prior art keywords
steel sheets
followed
cornoriented
reeling
producing non
Prior art date
Application number
AT91402117T
Other languages
English (en)
Inventor
Andre Bertoni
Jean-Luc Laverny
Jean Verdun
Original Assignee
Usinor Sacilor
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9399224&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE140271(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Usinor Sacilor filed Critical Usinor Sacilor
Application granted granted Critical
Publication of ATE140271T1 publication Critical patent/ATE140271T1/de

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
    • C21D8/1222—Hot 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
    • C21D8/1261—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 following hot rolling

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)
AT91402117T 1990-07-30 1991-07-29 Verfahren zur herstellung nichtkornorientierter magnetischer stahlbleche und also erhaltene stahlbleche ATE140271T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9009694A FR2665181B1 (fr) 1990-07-30 1990-07-30 Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par ce procede.

Publications (1)

Publication Number Publication Date
ATE140271T1 true ATE140271T1 (de) 1996-07-15

Family

ID=9399224

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91402117T ATE140271T1 (de) 1990-07-30 1991-07-29 Verfahren zur herstellung nichtkornorientierter magnetischer stahlbleche und also erhaltene stahlbleche

Country Status (7)

Country Link
EP (1) EP0469980B1 (de)
AT (1) ATE140271T1 (de)
DE (1) DE69120738T2 (de)
DK (1) DK0469980T3 (de)
ES (1) ES2091889T3 (de)
FR (1) FR2665181B1 (de)
GR (1) GR3020930T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19930519C1 (de) * 1999-07-05 2000-09-14 Thyssenkrupp Stahl Ag Verfahren zum Herstellen von nicht kornorientiertem Elektroblech
BE1006599A6 (fr) * 1993-01-29 1994-10-25 Centre Rech Metallurgique Procede de fabrication d'une tole d'acier laminee a chaud presentant des proprietes magnetiques elevees.
DE4302813C2 (de) * 1993-02-02 1996-01-18 Dresden Ev Inst Festkoerper Verfahren zur Herstellung einer Würfelflächentextur ((100) [Okl]) in Elektroblechen
BE1007927A3 (fr) * 1994-02-07 1995-11-21 Cockerill Rech & Dev Procede de production d'acier doux.
FR2744135B1 (fr) 1996-01-25 1998-02-27 Usinor Sacilor Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par le procede
DE19807122C2 (de) 1998-02-20 2000-03-23 Thyssenkrupp Stahl Ag Verfahren zur Herstellung von nichtkornorientiertem Elektroblech
DE19918484C2 (de) * 1999-04-23 2002-04-04 Ebg Elektromagnet Werkstoffe Verfahren zum Herstellen von nichtkornorientiertem Elektroblech
DE10221793C1 (de) 2002-05-15 2003-12-04 Thyssenkrupp Electrical Steel Ebg Gmbh Nichtkornorientiertes Elektroband oder -blech und Verfahren zu seiner Herstellung
DE102021115174A1 (de) 2021-06-11 2021-11-11 Technische Universität Bergakademie Freiberg, Körperschaft des öffentlichen Rechts Verfahren zur Herstellung eines höherpermeablen, nichtkornorientierten Elektrobleches und dessen Verwendung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1531090A (fr) * 1966-07-13 1968-06-28 Koninklijke Hoogovens En Staal Procédé de fabrication de l'acier à dynamos
JPS4819766B1 (de) * 1970-03-30 1973-06-15
GB2057500B (en) * 1979-09-07 1983-05-18 British Steel Corp Electro magnetic steels
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
JPS58204126A (ja) * 1982-05-21 1983-11-28 Kawasaki Steel Corp 磁気特性のすぐれた無方向性電磁鋼帯の製造方法
JPS6383226A (ja) * 1986-09-29 1988-04-13 Nkk Corp 板厚精度および磁気特性が極めて均一な無方向性電磁鋼板およびその製造方法
JPH0788530B2 (ja) * 1987-06-24 1995-09-27 住友金属工業株式会社 磁束密度の高い無方向性電磁鋼板の製造方法
JP2501219B2 (ja) * 1987-12-25 1996-05-29 川崎製鉄株式会社 無方向性電磁鋼板の製造方法
IT1237481B (it) * 1989-12-22 1993-06-07 Sviluppo Materiali Spa Procedimento per la prodizione di lamierino magnetico semifinito a grano non orientato.

Also Published As

Publication number Publication date
FR2665181A1 (fr) 1992-01-31
DE69120738T2 (de) 1996-11-21
FR2665181B1 (fr) 1994-05-27
GR3020930T3 (en) 1996-12-31
EP0469980B1 (de) 1996-07-10
DK0469980T3 (da) 1996-11-18
ES2091889T3 (es) 1996-11-16
EP0469980A1 (de) 1992-02-05
DE69120738D1 (de) 1996-08-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee