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DE69818448D1 - Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen - Google Patents

Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen

Info

Publication number
DE69818448D1
DE69818448D1 DE69818448T DE69818448T DE69818448D1 DE 69818448 D1 DE69818448 D1 DE 69818448D1 DE 69818448 T DE69818448 T DE 69818448T DE 69818448 T DE69818448 T DE 69818448T DE 69818448 D1 DE69818448 D1 DE 69818448D1
Authority
DE
Germany
Prior art keywords
aluminum
increasing
lithium alloys
strength
burn
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
DE69818448T
Other languages
English (en)
Other versions
DE69818448T2 (de
Inventor
Alex Cho
H Skillingberg
E Greene
M Niedzinski
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 Rolled Products Ravenswood LLC
Original Assignee
Pechiney Rolled Products LLC
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=21887984&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69818448(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pechiney Rolled Products LLC filed Critical Pechiney Rolled Products LLC
Publication of DE69818448D1 publication Critical patent/DE69818448D1/de
Application granted granted Critical
Publication of DE69818448T2 publication Critical patent/DE69818448T2/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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Materials For Medical Uses (AREA)
  • Powder Metallurgy (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Secondary Cells (AREA)
  • Wire Bonding (AREA)
DE69818448T 1997-01-31 1998-01-30 Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen Expired - Lifetime DE69818448T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3632997P 1997-01-31 1997-01-31
US36329P 1997-01-31
PCT/US1998/001584 WO1998033947A1 (en) 1997-01-31 1998-01-30 Method of improving fracture toughness in aluminum-lithium alloys

Publications (2)

Publication Number Publication Date
DE69818448D1 true DE69818448D1 (de) 2003-10-30
DE69818448T2 DE69818448T2 (de) 2004-07-29

Family

ID=21887984

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69818448T Expired - Lifetime DE69818448T2 (de) 1997-01-31 1998-01-30 Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen
DE69836569.0T Expired - Lifetime DE69836569T3 (de) 1997-01-31 1998-01-30 Verfahren zur Erhöhung der Bruchzähigkeit in Aluminium-Lithium-Legierungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69836569.0T Expired - Lifetime DE69836569T3 (de) 1997-01-31 1998-01-30 Verfahren zur Erhöhung der Bruchzähigkeit in Aluminium-Lithium-Legierungen

Country Status (5)

Country Link
EP (2) EP0981653B1 (de)
AT (2) ATE250675T1 (de)
DE (2) DE69818448T2 (de)
ES (1) ES2278093T5 (de)
WO (1) WO1998033947A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2925523B1 (fr) 2007-12-21 2010-05-21 Alcan Rhenalu Produit lamine ameliore en alliage aluminium-lithium pour applications aeronautiques
US7875131B2 (en) 2008-04-18 2011-01-25 United Technologies Corporation L12 strengthened amorphous aluminum alloys
US7879162B2 (en) 2008-04-18 2011-02-01 United Technologies Corporation High strength aluminum alloys with L12 precipitates
US8002912B2 (en) 2008-04-18 2011-08-23 United Technologies Corporation High strength L12 aluminum alloys
US7871477B2 (en) 2008-04-18 2011-01-18 United Technologies Corporation High strength L12 aluminum alloys
US7811395B2 (en) 2008-04-18 2010-10-12 United Technologies Corporation High strength L12 aluminum alloys
US8017072B2 (en) 2008-04-18 2011-09-13 United Technologies Corporation Dispersion strengthened L12 aluminum alloys
US8409373B2 (en) 2008-04-18 2013-04-02 United Technologies Corporation L12 aluminum alloys with bimodal and trimodal distribution
US7875133B2 (en) 2008-04-18 2011-01-25 United Technologies Corporation Heat treatable L12 aluminum alloys
US8778099B2 (en) 2008-12-09 2014-07-15 United Technologies Corporation Conversion process for heat treatable L12 aluminum alloys
US8778098B2 (en) 2008-12-09 2014-07-15 United Technologies Corporation Method for producing high strength aluminum alloy powder containing L12 intermetallic dispersoids
US9611522B2 (en) 2009-05-06 2017-04-04 United Technologies Corporation Spray deposition of L12 aluminum alloys
US9127334B2 (en) 2009-05-07 2015-09-08 United Technologies Corporation Direct forging and rolling of L12 aluminum alloys for armor applications
US8728389B2 (en) 2009-09-01 2014-05-20 United Technologies Corporation Fabrication of L12 aluminum alloy tanks and other vessels by roll forming, spin forming, and friction stir welding
US8409496B2 (en) 2009-09-14 2013-04-02 United Technologies Corporation Superplastic forming high strength L12 aluminum alloys
US9194027B2 (en) 2009-10-14 2015-11-24 United Technologies Corporation Method of forming high strength aluminum alloy parts containing L12 intermetallic dispersoids by ring rolling
US8409497B2 (en) 2009-10-16 2013-04-02 United Technologies Corporation Hot and cold rolling high strength L12 aluminum alloys
US9194028B2 (en) 2010-09-08 2015-11-24 Alcoa Inc. 2xxx aluminum alloys, and methods for producing the same
WO2013172910A2 (en) 2012-03-07 2013-11-21 Alcoa Inc. Improved 2xxx aluminum alloys, and methods for producing the same
US9587298B2 (en) 2013-02-19 2017-03-07 Arconic Inc. Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same
FR3014905B1 (fr) * 2013-12-13 2015-12-11 Constellium France Produits en alliage d'aluminium-cuivre-lithium a proprietes en fatigue ameliorees
DE102014011745B4 (de) 2014-08-07 2023-05-11 Modine Manufacturing Company Gelöteter Wärmetauscher und Herstellungsverfahren
EP3072985B2 (de) 2015-03-27 2020-08-26 Otto Fuchs KG Ag-freie al-cu-mg-li-legierung
EP3577246A1 (de) 2017-01-31 2019-12-11 Universal Alloy Corporation Aluminium-kupfer-lithium-legierungsextrusionen mit niedriger dichte
CN110423926B (zh) * 2019-07-29 2020-12-29 中国航发北京航空材料研究院 一种耐热铝锂合金及其制备方法
CN113388793A (zh) * 2021-06-21 2021-09-14 河北力尔铝业有限公司 一种铝合金天沟型材的生产工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648913A (en) * 1984-03-29 1987-03-10 Aluminum Company Of America Aluminum-lithium alloys and method
US4869870A (en) * 1988-03-24 1989-09-26 Aluminum Company Of America Aluminum-lithium alloys with hafnium
US5462712A (en) * 1988-08-18 1995-10-31 Martin Marietta Corporation High strength Al-Cu-Li-Zn-Mg alloys
US5389165A (en) * 1991-05-14 1995-02-14 Reynolds Metals Company Low density, high strength Al-Li alloy having high toughness at elevated temperatures

Also Published As

Publication number Publication date
ES2278093T5 (es) 2014-07-16
EP1359232B2 (de) 2014-03-12
ATE346963T1 (de) 2006-12-15
ATE250675T1 (de) 2003-10-15
DE69818448T2 (de) 2004-07-29
EP1359232B9 (de) 2014-09-10
EP0981653A4 (de) 2000-05-17
WO1998033947A1 (en) 1998-08-06
DE69836569T3 (de) 2014-07-31
EP1359232B1 (de) 2006-11-29
EP0981653A1 (de) 2000-03-01
EP1359232A3 (de) 2004-01-02
DE69836569D1 (de) 2007-01-11
EP1359232A2 (de) 2003-11-05
EP0981653B1 (de) 2003-09-24
DE69836569T2 (de) 2008-01-03
ES2278093T3 (es) 2007-08-01

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