CA1338007C - Alliages d'aluminium-lithium - Google Patents

Alliages d'aluminium-lithium

Info

Publication number
CA1338007C
CA1338007C CA 587864 CA587864A CA1338007C CA 1338007 C CA1338007 C CA 1338007C CA 587864 CA587864 CA 587864 CA 587864 A CA587864 A CA 587864A CA 1338007 C CA1338007 C CA 1338007C
Authority
CA
Canada
Prior art keywords
alloy
product
strength
accordance
toughness
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
CA 587864
Other languages
English (en)
Inventor
Roberto J. Rioja
Alex Cho
Edward L. Colvin
Asuri K. Vasudevan
Philip E. Bretz
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 CA1338007C publication Critical patent/CA1338007C/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)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
CA 587864 1988-01-28 1989-01-10 Alliages d'aluminium-lithium Expired - Lifetime CA1338007C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US149,802 1988-01-28
US07/149,802 US5137686A (en) 1988-01-28 1988-01-28 Aluminum-lithium alloys
US172,506 1988-03-24
US07/172,506 US4961792A (en) 1984-12-24 1988-03-24 Aluminum-lithium alloys having improved corrosion resistance containing Mg and Zn

Publications (1)

Publication Number Publication Date
CA1338007C true CA1338007C (fr) 1996-01-30

Family

ID=26847044

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 587864 Expired - Lifetime CA1338007C (fr) 1988-01-28 1989-01-10 Alliages d'aluminium-lithium

Country Status (4)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1338007C (fr) * 1988-01-28 1996-01-30 Roberto J. Rioja Alliages d'aluminium-lithium
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
EP2614170A4 (fr) * 2010-09-08 2015-10-14 Alcoa Inc Alliages d'aluminium 7xxx perfectionnés et leurs procédés de production
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
CA2960947A1 (fr) * 2014-09-29 2016-04-07 Constellium Issoire Procede de fabrication de produits en alliage aluminium magnesium lithium
EP3577246A1 (fr) 2017-01-31 2019-12-11 Universal Alloy Corporation Extrusions d'alliage aluminium-cuivre-lithium de faible densité
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 (fr) * 1988-01-28 1996-01-30 Roberto J. Rioja Alliages d'aluminium-lithium

Also Published As

Publication number Publication date
EP0325937A1 (fr) 1989-08-02
DE4123560A1 (de) 1993-01-21
DE68913561T2 (de) 1994-10-20
EP0325937B1 (fr) 1994-03-09
DE68913561D1 (de) 1994-04-14
JP3101280B2 (ja) 2000-10-23
JPH01242750A (ja) 1989-09-27
DE4123560B4 (de) 2006-03-09

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Legal Events

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MKEX Expiry

Effective date: 20130130