EP2885438A4 - 2xxx series aluminum lithium alloys - Google Patents

2xxx series aluminum lithium alloys

Info

Publication number
EP2885438A4
EP2885438A4 EP13829189.3A EP13829189A EP2885438A4 EP 2885438 A4 EP2885438 A4 EP 2885438A4 EP 13829189 A EP13829189 A EP 13829189A EP 2885438 A4 EP2885438 A4 EP 2885438A4
Authority
EP
European Patent Office
Prior art keywords
series aluminum
lithium alloys
aluminum lithium
2xxx series
2xxx
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.)
Withdrawn
Application number
EP13829189.3A
Other languages
German (de)
French (fr)
Other versions
EP2885438A1 (en
Inventor
Julien Boselli
Roberto J Rioja
Gregory B Venema
Ralph R Sawtell
Paul E Magnusen
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
Alcoa Inc
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 Alcoa Inc filed Critical Alcoa Inc
Publication of EP2885438A1 publication Critical patent/EP2885438A1/en
Publication of EP2885438A4 publication Critical patent/EP2885438A4/en
Withdrawn legal-status Critical Current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
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
    • 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
    • C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
    • 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
    • C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals

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)
  • Cell Electrode Carriers And Collectors (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Steel (AREA)
EP13829189.3A 2012-08-17 2013-08-14 2xxx series aluminum lithium alloys Withdrawn EP2885438A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261684268P 2012-08-17 2012-08-17
US13/785,793 US20140050936A1 (en) 2012-08-17 2013-03-05 2xxx series aluminum lithium alloys
PCT/US2013/054938 WO2014028616A1 (en) 2012-08-17 2013-08-14 2xxx series aluminum lithium alloys

Publications (2)

Publication Number Publication Date
EP2885438A1 EP2885438A1 (en) 2015-06-24
EP2885438A4 true EP2885438A4 (en) 2016-04-06

Family

ID=50100243

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13829189.3A Withdrawn EP2885438A4 (en) 2012-08-17 2013-08-14 2xxx series aluminum lithium alloys

Country Status (6)

Country Link
US (1) US20140050936A1 (en)
EP (1) EP2885438A4 (en)
CN (1) CN104583434A (en)
CA (1) CA2880692A1 (en)
RU (1) RU2015109148A (en)
WO (1) WO2014028616A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10253404B2 (en) 2014-10-26 2019-04-09 Kaiser Aluminum Fabricated Products, Llc High strength, high formability, and low cost aluminum-lithium alloys
ES2642730T5 (en) 2015-03-27 2021-06-09 Fuchs Kg Otto Ag-free Al-Cu-Mg-Li alloy
CN106756341A (en) * 2016-11-10 2017-05-31 无锡市明盛强力风机有限公司 A kind of lightweight automotive seat
CN108004445B (en) * 2017-12-07 2019-06-28 中国航发北京航空材料研究院 A kind of aluminium lithium alloy and forging method
FR3080861B1 (en) * 2018-05-02 2021-03-19 Constellium Issoire METHOD OF MANUFACTURING AN ALUMINUM COPPER LITHIUM ALLOY WITH IMPROVED COMPRESSION RESISTANCE AND TENACITY
CN113039303A (en) * 2018-11-07 2021-06-25 奥科宁克技术有限责任公司 2XXX aluminium lithium alloy
CN110029253A (en) * 2019-06-01 2019-07-19 合肥磊科机电科技有限公司 A kind of environmental protection highly corrosion resistant electric power copper Al rare earth alloy material and preparation method thereof
JP2023503006A (en) * 2019-11-18 2023-01-26 ブルー・ソリューションズ・カナダ・インコーポレイテッド Thinning lubricant dosing unit for lubricating the working rollers of rolling mills for thinning sheets of alkali metals or alkali metal alloys into films
CN114058986B (en) * 2021-11-30 2022-06-03 沈阳航空航天大学 Preparation method of Al-Cu-Li alloy gradient material

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090142222A1 (en) * 2007-12-04 2009-06-04 Alcoa Inc. Aluminum-copper-lithium alloys
US20110247730A1 (en) * 2010-04-12 2011-10-13 Alcoa Inc. 2xxx series aluminum lithium alloys having low strength differential

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455003A (en) * 1988-08-18 1995-10-03 Martin Marietta Corporation Al-Cu-Li alloys with improved cryogenic fracture toughness
US5383986A (en) * 1993-03-12 1995-01-24 Reynolds Metals Company Method of improving transverse direction mechanical properties of aluminum-lithium alloy wrought product using multiple stretching steps
US7438772B2 (en) * 1998-06-24 2008-10-21 Alcoa Inc. Aluminum-copper-magnesium alloys having ancillary additions of lithium
WO2004106570A1 (en) * 2003-05-28 2004-12-09 Pechiney Rolled Products New al-cu-li-mg-ag-mn-zr alloy for use as stractural members requiring high strength and high fracture toughness
CA2700250C (en) * 2007-09-21 2016-06-28 Aleris Aluminum Koblenz Gmbh Al-cu-li alloy product suitable for aerospace application
US8333853B2 (en) * 2009-01-16 2012-12-18 Alcoa Inc. Aging of aluminum alloys for improved combination of fatigue performance and strength
US9163304B2 (en) * 2010-04-20 2015-10-20 Alcoa Inc. High strength forged aluminum alloy products
CN101967588B (en) * 2010-10-27 2012-08-29 中国航空工业集团公司北京航空材料研究院 Damage-resistant aluminum-lithium alloy and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090142222A1 (en) * 2007-12-04 2009-06-04 Alcoa Inc. Aluminum-copper-lithium alloys
US20110247730A1 (en) * 2010-04-12 2011-10-13 Alcoa Inc. 2xxx series aluminum lithium alloys having low strength differential

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014028616A1 *

Also Published As

Publication number Publication date
US20140050936A1 (en) 2014-02-20
CA2880692A1 (en) 2014-02-20
RU2015109148A (en) 2016-10-10
WO2014028616A1 (en) 2014-02-20
EP2885438A1 (en) 2015-06-24
CN104583434A (en) 2015-04-29

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Legal Events

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

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Ipc: C22C 21/12 20060101AFI20160302BHEP

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