DE3775522D1 - Aluminium-lithium-legierungen und verfahren zur herstellung. - Google Patents

Aluminium-lithium-legierungen und verfahren zur herstellung.

Info

Publication number
DE3775522D1
DE3775522D1 DE8787116166T DE3775522T DE3775522D1 DE 3775522 D1 DE3775522 D1 DE 3775522D1 DE 8787116166 T DE8787116166 T DE 8787116166T DE 3775522 T DE3775522 T DE 3775522T DE 3775522 D1 DE3775522 D1 DE 3775522D1
Authority
DE
Germany
Prior art keywords
producing
same
lithium alloys
aluminum lithium
aluminum
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
DE8787116166T
Other languages
German (de)
English (en)
Inventor
Alex Cho
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27129935&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3775522(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aluminum Company of America filed Critical Aluminum Company of America
Application granted granted Critical
Publication of DE3775522D1 publication Critical patent/DE3775522D1/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
    • C22F1/047—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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Metal Rolling (AREA)
DE8787116166T 1986-11-04 1987-11-03 Aluminium-lithium-legierungen und verfahren zur herstellung. Expired - Lifetime DE3775522D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92705886A 1986-11-04 1986-11-04
US92705486A 1986-11-04 1986-11-04

Publications (1)

Publication Number Publication Date
DE3775522D1 true DE3775522D1 (de) 1992-02-06

Family

ID=27129935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787116166T Expired - Lifetime DE3775522D1 (de) 1986-11-04 1987-11-03 Aluminium-lithium-legierungen und verfahren zur herstellung.

Country Status (6)

Country Link
EP (1) EP0266741B1 (ja)
JP (1) JPH01501325A (ja)
BR (1) BR8705923A (ja)
CA (1) CA1321126C (ja)
DE (1) DE3775522D1 (ja)
WO (1) WO1988003575A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0368005B1 (en) * 1988-10-12 1996-09-11 Aluminum Company Of America A method of producing an unrecrystallized aluminum based thin gauge flat rolled, heat treated product
GB9012810D0 (en) * 1990-06-08 1990-08-01 British Petroleum Co Plc Method of treatment of metal matrix composites
DE4113352C2 (de) * 1991-04-24 1996-05-23 Hoogovens Aluminium Gmbh Verfahren zur Herstellung von Aluminiumblechen
US20150376740A1 (en) * 2013-03-14 2015-12-31 Alcoa Inc. Aluminum-magnesium-lithium alloys, and methods for producing the same
EP3577246A1 (en) * 2017-01-31 2019-12-11 Universal Alloy Corporation Low density aluminum-copper-lithium alloy extrusions
FR3065012B1 (fr) * 2017-04-10 2022-03-18 Constellium Issoire Produits en alliage aluminium-cuivre-lithium a faible densite
CN117144213B (zh) * 2023-10-31 2024-01-23 湖南卓创精材科技股份有限公司 一种高综合性能的铝锂合金和制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094705A (en) * 1977-03-28 1978-06-13 Swiss Aluminium Ltd. Aluminum alloys possessing improved resistance weldability
FR2561260B1 (fr) * 1984-03-15 1992-07-17 Cegedur Alliages al-cu-li-mg a tres haute resistance mecanique specifique
US4648913A (en) * 1984-03-29 1987-03-10 Aluminum Company Of America Aluminum-lithium alloys and method

Also Published As

Publication number Publication date
EP0266741A1 (en) 1988-05-11
EP0266741B1 (en) 1991-12-27
CA1321126C (en) 1993-08-10
WO1988003575A1 (en) 1988-05-19
JPH01501325A (ja) 1989-05-11
BR8705923A (pt) 1988-06-14

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Legal Events

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