DE69302950D1 - Process for the production of steel sheets and steel sheets, produced by this process - Google Patents

Process for the production of steel sheets and steel sheets, produced by this process

Info

Publication number
DE69302950D1
DE69302950D1 DE69302950T DE69302950T DE69302950D1 DE 69302950 D1 DE69302950 D1 DE 69302950D1 DE 69302950 T DE69302950 T DE 69302950T DE 69302950 T DE69302950 T DE 69302950T DE 69302950 D1 DE69302950 D1 DE 69302950D1
Authority
DE
Germany
Prior art keywords
steel sheets
produced
production
sheets
steel
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.)
Revoked
Application number
DE69302950T
Other languages
German (de)
Other versions
DE69302950T2 (en
Inventor
Christian Marteau
Jacques Corquillet
Xavier Bano
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9427200&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69302950(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Publication of DE69302950D1 publication Critical patent/DE69302950D1/en
Application granted granted Critical
Publication of DE69302950T2 publication Critical patent/DE69302950T2/en
Anticipated expiration legal-status Critical
Revoked 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/02—Winding-up or coiling
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
DE1993602950 1992-02-28 1993-02-04 Process for the production of steel sheets and steel sheets, produced by this process Revoked DE69302950T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9202407A FR2688009B1 (en) 1992-02-28 1992-02-28 PROCESS FOR THE PREPARATION OF A STEEL SHEET AND STEEL SHEET OBTAINED BY THIS PROCESS.

Publications (2)

Publication Number Publication Date
DE69302950D1 true DE69302950D1 (en) 1996-07-11
DE69302950T2 DE69302950T2 (en) 1997-01-16

Family

ID=9427200

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993602950 Revoked DE69302950T2 (en) 1992-02-28 1993-02-04 Process for the production of steel sheets and steel sheets, produced by this process

Country Status (3)

Country Link
EP (1) EP0564309B1 (en)
DE (1) DE69302950T2 (en)
FR (1) FR2688009B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10062919A1 (en) * 2000-12-16 2002-06-27 Thyssenkrupp Stahl Ag Process for producing hot strip or sheet from a microalloyed steel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1903070A1 (en) * 1968-01-22 1972-06-15 Nippon Kopan K K High-strength, low-alloy steel with sufficient weldability
JPS54132421A (en) * 1978-04-05 1979-10-15 Nippon Steel Corp Manufacture of high toughness bainite high tensile steel plate with superior weldability
JPS5877528A (en) * 1981-10-31 1983-05-10 Nippon Steel Corp Manufacture of high tensile steel with superior toughness at low temperature

Also Published As

Publication number Publication date
FR2688009B1 (en) 1994-05-27
EP0564309A1 (en) 1993-10-06
FR2688009A1 (en) 1993-09-03
DE69302950T2 (en) 1997-01-16
EP0564309B1 (en) 1996-06-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation