ES2014248B3 - Procedimiento de desensibilizacion a la corrosion exfoliante con obtencion simultanea de una elevada resistencia mecanica y buena resistencia frente a los deterioros de aleaciones de aluminio que contienen litio. - Google Patents

Procedimiento de desensibilizacion a la corrosion exfoliante con obtencion simultanea de una elevada resistencia mecanica y buena resistencia frente a los deterioros de aleaciones de aluminio que contienen litio.

Info

Publication number
ES2014248B3
ES2014248B3 ES86420293T ES86420293T ES2014248B3 ES 2014248 B3 ES2014248 B3 ES 2014248B3 ES 86420293 T ES86420293 T ES 86420293T ES 86420293 T ES86420293 T ES 86420293T ES 2014248 B3 ES2014248 B3 ES 2014248B3
Authority
ES
Spain
Prior art keywords
alloys containing
deteriorations
desensitization
high mechanical
aluminum alloys
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
ES86420293T
Other languages
English (en)
Inventor
Philippe Meyer
Max Reboul
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
Cegedur Pechiney Rhenalu SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9325580&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2014248(B3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cegedur Pechiney Rhenalu SA, Pechiney Rhenalu SAS filed Critical Cegedur Pechiney Rhenalu SA
Application granted granted Critical
Publication of ES2014248B3 publication Critical patent/ES2014248B3/es
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
    • C22F1/047—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 magnesium as the next major constituent
    • 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
    • C22F1/057—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 copper as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Heat Treatment Of Steel (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
ES86420293T 1985-11-28 1986-11-26 Procedimiento de desensibilizacion a la corrosion exfoliante con obtencion simultanea de una elevada resistencia mecanica y buena resistencia frente a los deterioros de aleaciones de aluminio que contienen litio. Expired - Lifetime ES2014248B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8518208 1985-11-28

Publications (1)

Publication Number Publication Date
ES2014248B3 true ES2014248B3 (es) 1990-07-01

Family

ID=9325580

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86420293T Expired - Lifetime ES2014248B3 (es) 1985-11-28 1986-11-26 Procedimiento de desensibilizacion a la corrosion exfoliante con obtencion simultanea de una elevada resistencia mecanica y buena resistencia frente a los deterioros de aleaciones de aluminio que contienen litio.

Country Status (8)

Country Link
EP (1) EP0227563B1 (es)
JP (1) JPS62142752A (es)
AT (1) ATE52109T1 (es)
BR (1) BR8605809A (es)
CA (1) CA1291927C (es)
DE (1) DE3670510D1 (es)
ES (1) ES2014248B3 (es)
IL (1) IL80765A0 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5462712A (en) * 1988-08-18 1995-10-31 Martin Marietta Corporation High strength Al-Cu-Li-Zn-Mg alloys
US5259897A (en) * 1988-08-18 1993-11-09 Martin Marietta Corporation Ultrahigh strength Al-Cu-Li-Mg alloys
US5211910A (en) * 1990-01-26 1993-05-18 Martin Marietta Corporation Ultra high strength aluminum-base alloys
US5133931A (en) * 1990-08-28 1992-07-28 Reynolds Metals Company Lithium aluminum alloy system
US5234662A (en) * 1991-02-15 1993-08-10 Reynolds Metals Company Low density aluminum lithium alloy
DE4113352C2 (de) * 1991-04-24 1996-05-23 Hoogovens Aluminium Gmbh Verfahren zur Herstellung von Aluminiumblechen
US5198045A (en) * 1991-05-14 1993-03-30 Reynolds Metals Company Low density high strength al-li alloy
US5240521A (en) * 1991-07-12 1993-08-31 Inco Alloys International, Inc. Heat treatment for dispersion strengthened aluminum-base alloy
KR940008071B1 (ko) * 1991-12-26 1994-09-01 한국과학기술연구원 Al-Li합금의 초소성화 가공열처리 방법
EP2231888B1 (en) 2007-12-04 2014-08-06 Alcoa Inc. Improved aluminum-copper-lithium alloys
US8333853B2 (en) 2009-01-16 2012-12-18 Alcoa Inc. Aging of aluminum alloys for improved combination of fatigue performance and strength
FR2945464B1 (fr) * 2009-05-13 2012-03-23 Alcan Rhenalu Procede d'assemblage par soudage de pieces en alliage d'aluminium.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150456B1 (en) * 1983-12-30 1990-11-14 The Boeing Company Low temperature underaging of lithium bearing aluminum alloy
US4648913A (en) * 1984-03-29 1987-03-10 Aluminum Company Of America Aluminum-lithium alloys and method
DE3613224A1 (de) * 1985-08-20 1987-02-26 Boeing Co Aluminium-lithium-legierung

Also Published As

Publication number Publication date
EP0227563B1 (fr) 1990-04-18
JPS62142752A (ja) 1987-06-26
IL80765A0 (en) 1987-02-27
CA1291927C (fr) 1991-11-12
ATE52109T1 (de) 1990-05-15
BR8605809A (pt) 1987-08-25
EP0227563A1 (fr) 1987-07-01
DE3670510D1 (de) 1990-05-23

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