FR2679257B1 - Alliage d'aluminium et de lithium et son procede de fabrication. - Google Patents

Alliage d'aluminium et de lithium et son procede de fabrication.

Info

Publication number
FR2679257B1
FR2679257B1 FR9108988A FR9108988A FR2679257B1 FR 2679257 B1 FR2679257 B1 FR 2679257B1 FR 9108988 A FR9108988 A FR 9108988A FR 9108988 A FR9108988 A FR 9108988A FR 2679257 B1 FR2679257 B1 FR 2679257B1
Authority
FR
France
Prior art keywords
aluminum
manufacturing
same
lithium alloy
lithium
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
FR9108988A
Other languages
English (en)
Other versions
FR2679257A1 (fr
Inventor
Roberto J Rioja
James R Steve
Joel A Bowers
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.)
Howmet Aerospace Inc
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Publication of FR2679257A1 publication Critical patent/FR2679257A1/fr
Application granted granted Critical
Publication of FR2679257B1 publication Critical patent/FR2679257B1/fr
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
    • C22F1/057—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
    • 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
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/12—Alloys based on aluminium with copper 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

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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
FR9108988A 1988-01-28 1991-07-16 Alliage d'aluminium et de lithium et son procede de fabrication. Expired - Lifetime FR2679257B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/149,802 US5137686A (en) 1988-01-28 1988-01-28 Aluminum-lithium alloys

Publications (2)

Publication Number Publication Date
FR2679257A1 FR2679257A1 (fr) 1993-01-22
FR2679257B1 true FR2679257B1 (fr) 1995-03-03

Family

ID=22531855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9108988A Expired - Lifetime FR2679257B1 (fr) 1988-01-28 1991-07-16 Alliage d'aluminium et de lithium et son procede de fabrication.

Country Status (2)

Country Link
US (1) US5137686A (fr)
FR (1) FR2679257B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512241A (en) * 1988-08-18 1996-04-30 Martin Marietta Corporation Al-Cu-Li weld filler alloy, process for the preparation thereof and process for welding therewith
US5455003A (en) * 1988-08-18 1995-10-03 Martin Marietta Corporation Al-Cu-Li alloys with improved cryogenic fracture toughness
US5480498A (en) * 1994-05-20 1996-01-02 Reynolds Metals Company Method of making aluminum sheet product and product therefrom
US6423164B1 (en) 1995-11-17 2002-07-23 Reynolds Metals Company Method of making high strength aluminum sheet product and product therefrom
US7438772B2 (en) * 1998-06-24 2008-10-21 Alcoa Inc. Aluminum-copper-magnesium alloys having ancillary additions of lithium
US6562154B1 (en) 2000-06-12 2003-05-13 Aloca Inc. Aluminum sheet products having improved fatigue crack growth resistance and methods of making same
FR2842212B1 (fr) * 2002-07-11 2004-08-13 Pechiney Rhenalu Element de structure d'avion en alliage a1-cu-mg
BRPI0408432B1 (pt) * 2003-03-17 2015-07-21 Corus Aluminium Walzprod Gmbh Método para produção de uma estrutura integrada de alumínio monolítico e produto de alumínio usinado daquela estrutura
CA2707311C (fr) 2007-12-04 2017-09-05 Alcoa Inc. Alliages d'aluminium-cuivre-lithium ameliores
US8333853B2 (en) * 2009-01-16 2012-12-18 Alcoa Inc. Aging of aluminum alloys for improved combination of fatigue performance and strength
CN102834502A (zh) 2010-04-12 2012-12-19 美铝公司 具有低的强度差异的2xxx系列铝锂合金
US9458528B2 (en) 2012-05-09 2016-10-04 Alcoa Inc. 2xxx series aluminum lithium alloys
FR3065012B1 (fr) * 2017-04-10 2022-03-18 Constellium Issoire Produits en alliage aluminium-cuivre-lithium a faible densite
US20190233921A1 (en) * 2018-02-01 2019-08-01 Kaiser Aluminum Fabricated Products, Llc Low Cost, Low Density, Substantially Ag-Free and Zn-Free Aluminum-Lithium Plate Alloy for Aerospace Application

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915390A (en) * 1958-01-13 1959-12-01 Aluminum Co Of America Aluminum base alloy
BE786507A (fr) * 1971-07-20 1973-01-22 British Aluminium Co Ltd Alliage superplastique
US4094705A (en) * 1977-03-28 1978-06-13 Swiss Aluminium Ltd. Aluminum alloys possessing improved resistance weldability
CA1198656A (fr) * 1982-08-27 1985-12-31 Roger Grimes Alliages metalliques legers
ATE24022T1 (de) * 1982-10-05 1986-12-15 Secr Defence Brit Aluminiumlegierungen.
US4626409A (en) * 1983-03-31 1986-12-02 Alcan International Limited Aluminium alloys
GB2139536B (en) * 1983-03-31 1986-03-05 Alcan Int Ltd Production of metallic articles
US4758286A (en) * 1983-11-24 1988-07-19 Cegedur Societe De Transformation De L'aluminium Pechiney Heat treated and aged Al-base alloys containing lithium, magnesium and copper and process
DE3486352T2 (de) * 1983-12-30 1995-04-20 Aluminum Co Of America Aluminium-Lithium-Legierung.
US4603029A (en) * 1983-12-30 1986-07-29 The Boeing Company Aluminum-lithium alloy
EP0150456B1 (fr) * 1983-12-30 1990-11-14 The Boeing Company Vieillissement à température relativement basse d'un alliage d'aluminium, contenant du lithium
US4661172A (en) * 1984-02-29 1987-04-28 Allied Corporation Low density aluminum alloys and method
US4806174A (en) * 1984-03-29 1989-02-21 Aluminum Company Of America Aluminum-lithium alloys and method of making the same
US4648913A (en) * 1984-03-29 1987-03-10 Aluminum Company Of America Aluminum-lithium alloys and method
FR2583776B1 (fr) * 1985-06-25 1987-07-31 Cegedur Produits a base d'al contenant du lithium utilisables a l'etat recristallise et un procede d'obtention
DE3613224A1 (de) * 1985-08-20 1987-02-26 Boeing Co Aluminium-lithium-legierung

Also Published As

Publication number Publication date
US5137686A (en) 1992-08-11
FR2679257A1 (fr) 1993-01-22

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