FR2665181B1 - Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par ce procede. - Google Patents

Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par ce procede.

Info

Publication number
FR2665181B1
FR2665181B1 FR9009694A FR9009694A FR2665181B1 FR 2665181 B1 FR2665181 B1 FR 2665181B1 FR 9009694 A FR9009694 A FR 9009694A FR 9009694 A FR9009694 A FR 9009694A FR 2665181 B1 FR2665181 B1 FR 2665181B1
Authority
FR
France
Prior art keywords
sheet
steel sheet
followed
magnetic steel
producing 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
FR9009694A
Other languages
English (en)
Other versions
FR2665181A1 (fr
Inventor
Andre Bertoni
Jean-Luc Laverny
Jean Verdun
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.)
Ugine Aciers SA
Ugine Aciers de Chatillon et Guegnon
Original Assignee
Ugine Aciers SA
Ugine Aciers de Chatillon et Guegnon
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=FR2665181(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ugine Aciers SA, Ugine Aciers de Chatillon et Guegnon filed Critical Ugine Aciers SA
Priority to FR9009694A priority Critical patent/FR2665181B1/fr
Priority to AT91402117T priority patent/ATE140271T1/de
Priority to DK91402117.5T priority patent/DK0469980T3/da
Priority to EP91402117A priority patent/EP0469980B1/fr
Priority to DE69120738T priority patent/DE69120738T2/de
Priority to ES91402117T priority patent/ES2091889T3/es
Publication of FR2665181A1 publication Critical patent/FR2665181A1/fr
Publication of FR2665181B1 publication Critical patent/FR2665181B1/fr
Application granted granted Critical
Priority to GR960402287T priority patent/GR3020930T3/el
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
    • C21D8/1222—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)
FR9009694A 1990-07-30 1990-07-30 Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par ce procede. Expired - Fee Related FR2665181B1 (fr)

Priority Applications (7)

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.
DE69120738T DE69120738T2 (de) 1990-07-30 1991-07-29 Verfahren zur Herstellung nichtkornorientierter magnetischer Stahlbleche und also erhaltene Stahlbleche
DK91402117.5T DK0469980T3 (da) 1990-07-30 1991-07-29 Fremgangsmåde til fremstilling af en magnetisk stålplade med ikke orienterede korn og plade fremstillet ved denne fremgangsmåde
EP91402117A EP0469980B1 (fr) 1990-07-30 1991-07-29 Procédé de fabrication de tÔle d'acier magnétique à grains non orientés et tÔle obtenue par ce procédé
AT91402117T ATE140271T1 (de) 1990-07-30 1991-07-29 Verfahren zur herstellung nichtkornorientierter magnetischer stahlbleche und also erhaltene stahlbleche
ES91402117T ES2091889T3 (es) 1990-07-30 1991-07-29 Procedimiento de fabricacion de chapa de acero magnetico de granos no orientados y chapa obtenida por este procedimiento.
GR960402287T GR3020930T3 (en) 1990-07-30 1996-09-03 Process for manufacturing grain non oriented magnetic steel sheet and sheet obtained thereby

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 (2)

Publication Number Publication Date
FR2665181A1 FR2665181A1 (fr) 1992-01-31
FR2665181B1 true FR2665181B1 (fr) 1994-05-27

Family

ID=9399224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9009694A Expired - Fee Related 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.

Country Status (7)

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

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 (fr) * 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
EP0469980B1 (fr) 1996-07-10
ATE140271T1 (de) 1996-07-15
DE69120738D1 (de) 1996-08-14
GR3020930T3 (en) 1996-12-31
DE69120738T2 (de) 1996-11-21
ES2091889T3 (es) 1996-11-16
EP0469980A1 (fr) 1992-02-05
FR2665181A1 (fr) 1992-01-31
DK0469980T3 (da) 1996-11-18

Similar Documents

Publication Publication Date Title
AU2177988A (en) Method and apparatus for the manufacture of formable steel strip with good mechanical and surface properties
EP0434641B1 (fr) Procédé de production de demi-produits d'acier électrique à grains non orientés
FR2665181B1 (fr) Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par ce procede.
EP0377734A4 (en) Production of non-oriented high-si steel sheet
JPS644429A (en) Manufacture of high-strength cold-rolled steel sheet with high (r) value
EP0390142A3 (fr) Procédé de fabrication d'une tôle en acier électromagnétique à grain orienté ayant une haute densité de flux magnétique
ES426018A1 (es) Perfeccionamientos en los procesos para producir acero al silicio electromagnetico de permeabilidad elevada.
GB1078721A (en) Process for the producing silicon steel sheet having the (100) plane in the rolling plane
JPS5747830A (en) Production of unidirectional electrical steel plate of superior watt loss
ATE281535T1 (de) Verfahren zur herstellung von tiefziehblechen durch direktgiessen von dünnen stahlbändern
FR2744135B1 (fr) Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par le procede
GB1366353A (en) Process for the production of thin aluminium strip of sheet
KR910018561A (ko) 고자속밀도를 가지고 있는 이방향성 전자강판의 제조방법
GB1086215A (en) Grain-oriented silicon-iron alloy sheet
JPS56102520A (en) Manufacture of nonoriented silicon steel sheet very low in iron loss
JPS5483620A (en) Manufacture of oriented electrical steel sheet
JPS5585630A (en) Annealing method for nondirectional silicon steel hoop
Bertoni et al. Process for the Manufacture of Magnetic Steel Sheet With Non-Oriented Grains and the Sheet so Obtained
JPS56130431A (en) Production of steel sheet of superior aging resistance and workability
JPS6425947A (en) Steel plate for enamel and its production
JPS5485123A (en) Manufacture of cold rolled steel sheet or steel sheet for surface treatment
JPS54143719A (en) Manufacture of non-oriented electrical iron sheet
JPS56166334A (en) Manufacture of cold rolled steel plate with heat hardenability for deep drawing
JPS566708A (en) Gold rolled steel sheet possessing excellent press formability and baking hardenability and its manufacture
JPS55161028A (en) Manufacture of high strength cold rolled sheet having superior press moldability and weather resistance

Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse