DE68913561D1 - Aluminium-Lithium-Legierungen. - Google Patents

Aluminium-Lithium-Legierungen.

Info

Publication number
DE68913561D1
DE68913561D1 DE89100355T DE68913561T DE68913561D1 DE 68913561 D1 DE68913561 D1 DE 68913561D1 DE 89100355 T DE89100355 T DE 89100355T DE 68913561 T DE68913561 T DE 68913561T DE 68913561 D1 DE68913561 D1 DE 68913561D1
Authority
DE
Germany
Prior art keywords
aluminum
lithium alloys
alloys
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 - Fee Related
Application number
DE89100355T
Other languages
English (en)
Other versions
DE68913561T2 (de
Inventor
Roberto J Rioja
Alex Cho
Edward L Colvin
Asuri Vasudevan
Philip E Bertz
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
Priority claimed from US07/149,802 external-priority patent/US5137686A/en
Priority claimed from US07/172,506 external-priority patent/US4961792A/en
Application filed by Aluminum Company of America filed Critical Aluminum Company of America
Application granted granted Critical
Publication of DE68913561D1 publication Critical patent/DE68913561D1/de
Publication of DE68913561T2 publication Critical patent/DE68913561T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
  • Forging (AREA)
DE1989613561 1988-01-28 1989-01-10 Aluminium-Lithium-Legierungen. Expired - Fee Related DE68913561T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/149,802 US5137686A (en) 1988-01-28 1988-01-28 Aluminum-lithium alloys
US07/172,506 US4961792A (en) 1984-12-24 1988-03-24 Aluminum-lithium alloys having improved corrosion resistance containing Mg and Zn

Publications (2)

Publication Number Publication Date
DE68913561D1 true DE68913561D1 (de) 1994-04-14
DE68913561T2 DE68913561T2 (de) 1994-10-20

Family

ID=26847044

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1989613561 Expired - Fee Related DE68913561T2 (de) 1988-01-28 1989-01-10 Aluminium-Lithium-Legierungen.
DE19914123560 Expired - Lifetime DE4123560B4 (de) 1988-01-28 1991-07-16 Verfahren zur Herstellung lithiumhaltiger flachgewalzter Produkte auf Basis einer Aluminiumlegierung sowie die dabei erhaltenen Produkte

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19914123560 Expired - Lifetime DE4123560B4 (de) 1988-01-28 1991-07-16 Verfahren zur Herstellung lithiumhaltiger flachgewalzter Produkte auf Basis einer Aluminiumlegierung sowie die dabei erhaltenen Produkte

Country Status (4)

Country Link
EP (1) EP0325937B1 (de)
JP (1) JP3101280B2 (de)
CA (1) CA1338007C (de)
DE (2) DE68913561T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1338007C (en) * 1988-01-28 1996-01-30 Roberto J. Rioja Aluminum-lithium alloys
US5455003A (en) * 1988-08-18 1995-10-03 Martin Marietta Corporation Al-Cu-Li alloys with improved cryogenic fracture toughness
US5211910A (en) * 1990-01-26 1993-05-18 Martin Marietta Corporation Ultra high strength aluminum-base alloys
US5151136A (en) * 1990-12-27 1992-09-29 Aluminum Company Of America Low aspect ratio lithium-containing aluminum extrusions
US5198045A (en) * 1991-05-14 1993-03-30 Reynolds Metals Company Low density high strength al-li alloy
KR940008071B1 (ko) * 1991-12-26 1994-09-01 한국과학기술연구원 Al-Li합금의 초소성화 가공열처리 방법
GB9308171D0 (en) * 1993-04-21 1993-06-02 Alcan Int Ltd Improvements in or related to the production of extruded aluminium-lithium alloys
US6562154B1 (en) 2000-06-12 2003-05-13 Aloca Inc. Aluminum sheet products having improved fatigue crack growth resistance and methods of making same
CN103119184B (zh) * 2010-09-08 2015-08-05 美铝公司 改进的6xxx铝合金及其生产方法
CN104152753B (zh) * 2014-07-08 2016-06-15 蚌埠市英路光电有限公司 一种led用含改性树木灰的铝基复合散热材料
CN104164597B (zh) * 2014-07-22 2016-03-30 安徽冠宇光电科技有限公司 一种重利用电镀废水的led用铝基复合散热材料
BR112017006273B1 (pt) * 2014-09-29 2021-06-08 Constellium Issoire processo de fabricação de produtos em liga de alumínio, magnésio e lítio
US10724127B2 (en) 2017-01-31 2020-07-28 Universal Alloy Corporation Low density aluminum-copper-lithium alloy extrusions
CN106893897B (zh) * 2017-02-27 2018-04-10 广东省材料与加工研究所 一种耐热稀土铝合金导线及其制造方法
CN108754358B (zh) * 2018-05-29 2020-03-17 江苏理工学院 一种耐低温铝合金复合材料及其制备方法
CN110484792B (zh) * 2019-09-27 2021-02-26 福建省闽发铝业股份有限公司 一种提高铝型材抗压强度的熔铸生产工艺
CN111500901A (zh) * 2020-05-29 2020-08-07 中南大学 一种高锂铝锂合金及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137227B (en) * 1983-03-31 1986-04-09 Alcan Int Ltd Aluminium-lithium alloys
FR2561260B1 (fr) * 1984-03-15 1992-07-17 Cegedur Alliages al-cu-li-mg a tres haute resistance mecanique specifique
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
DE3613224A1 (de) * 1985-08-20 1987-02-26 Boeing Co Aluminium-lithium-legierung
CA1338007C (en) * 1988-01-28 1996-01-30 Roberto J. Rioja Aluminum-lithium alloys

Also Published As

Publication number Publication date
JPH01242750A (ja) 1989-09-27
DE4123560B4 (de) 2006-03-09
DE68913561T2 (de) 1994-10-20
EP0325937B1 (de) 1994-03-09
DE4123560A1 (de) 1993-01-21
JP3101280B2 (ja) 2000-10-23
EP0325937A1 (de) 1989-08-02
CA1338007C (en) 1996-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee