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DE69212533D1 - Verfahren zur Verbesserung der Querisotropie eines dünnen Produktes aus einer AA 7000 Aluminium-Legierung - Google Patents

Verfahren zur Verbesserung der Querisotropie eines dünnen Produktes aus einer AA 7000 Aluminium-Legierung

Info

Publication number
DE69212533D1
DE69212533D1 DE69212533T DE69212533T DE69212533D1 DE 69212533 D1 DE69212533 D1 DE 69212533D1 DE 69212533 T DE69212533 T DE 69212533T DE 69212533 T DE69212533 T DE 69212533T DE 69212533 D1 DE69212533 D1 DE 69212533D1
Authority
DE
Germany
Prior art keywords
improving
aluminum alloy
product made
thin product
transverse isotropy
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
DE69212533T
Other languages
English (en)
Other versions
DE69212533T2 (de
Inventor
Philippe Lassince
Pierre Sainfort
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.)
Constellium Issoire SAS
Original Assignee
Pechiney Rhenalu SAS
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 Pechiney Rhenalu SAS filed Critical Pechiney Rhenalu SAS
Publication of DE69212533D1 publication Critical patent/DE69212533D1/de
Application granted granted Critical
Publication of DE69212533T2 publication Critical patent/DE69212533T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Powder Metallurgy (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Metal Rolling (AREA)
  • Conductive Materials (AREA)
DE1992612533 1991-05-14 1992-05-11 Verfahren zur Verbesserung der Querisotropie eines dünnen Produktes aus einer AA 7000 Aluminium-Legierung Expired - Lifetime DE69212533T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9105987A FR2676462B1 (fr) 1991-05-14 1991-05-14 Procede pour ameliorer l'isotropie travers des produits epais en alliages d'al.

Publications (2)

Publication Number Publication Date
DE69212533D1 true DE69212533D1 (de) 1996-09-05
DE69212533T2 DE69212533T2 (de) 1996-11-28

Family

ID=9412868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992612533 Expired - Lifetime DE69212533T2 (de) 1991-05-14 1992-05-11 Verfahren zur Verbesserung der Querisotropie eines dünnen Produktes aus einer AA 7000 Aluminium-Legierung

Country Status (4)

Country Link
EP (1) EP0514292B1 (de)
CA (1) CA2068597C (de)
DE (1) DE69212533T2 (de)
FR (1) FR2676462B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2707092B1 (fr) * 1993-06-28 1995-08-25 Pechiney Rhenalu Produit métallurgique en alliage d'Al à durcissement structural présentant une variation continue des propriétés d'emploi suivant une direction donnée et un procédé et dispositif d'obtention de celui-ci.
US20050006010A1 (en) * 2002-06-24 2005-01-13 Rinze Benedictus Method for producing a high strength Al-Zn-Mg-Cu alloy

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847681A (en) * 1973-11-09 1974-11-12 Us Army Processes for the fabrication of 7000 series aluminum alloys
FR2393070A1 (fr) * 1977-06-02 1978-12-29 Cegedur Procede de traitement thermique de toles en alliages d'aluminium
FR2517702B1 (de) * 1981-12-03 1985-11-15 Gerzat Metallurg
FR2561264B1 (fr) * 1984-03-15 1986-06-27 Cegedur Procede d'obtention de produits en alliages al-li-mg-cu a ductilite et isotropie elevees
US4648913A (en) * 1984-03-29 1987-03-10 Aluminum Company Of America Aluminum-lithium alloys and method

Also Published As

Publication number Publication date
CA2068597A1 (fr) 1992-11-15
FR2676462A1 (fr) 1992-11-20
EP0514292B1 (de) 1996-07-31
CA2068597C (fr) 2002-01-15
EP0514292A1 (de) 1992-11-19
DE69212533T2 (de) 1996-11-28
FR2676462B1 (fr) 1995-01-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition