EP2885438A4 - Alliages d'aluminium lithium de série 2xxx - Google Patents

Alliages d'aluminium lithium de série 2xxx

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
lithium aluminum
aluminum alloys
series 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Withdrawn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)
English (en)
Other versions
EP2885438A1 (fr
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.)
Alcoa Corp
Original Assignee
Alcoa Corp
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 Corp filed Critical Alcoa Corp
Publication of EP2885438A1 publication Critical patent/EP2885438A1/fr
Publication of EP2885438A4 publication Critical patent/EP2885438A4/fr
Withdrawn legal-status Critical Current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)
  • Heat Treatment Of Steel (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Continuous Casting (AREA)
EP13829189.3A 2012-08-17 2013-08-14 Alliages d'aluminium lithium de série 2xxx Withdrawn EP2885438A4 (fr)

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 (fr) 2012-08-17 2013-08-14 Alliages d'aluminium lithium de série 2xxx

Publications (2)

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

Family

ID=50100243

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13829189.3A Withdrawn EP2885438A4 (fr) 2012-08-17 2013-08-14 Alliages d'aluminium lithium de série 2xxx

Country Status (6)

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

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 (es) 2015-03-27 2021-06-09 Fuchs Kg Otto Aleación de Al-Cu-Mg-Li exenta de Ag
CN106756341A (zh) * 2016-11-10 2017-05-31 无锡市明盛强力风机有限公司 一种轻量化汽车座椅
CN108004445B (zh) * 2017-12-07 2019-06-28 中国航发北京航空材料研究院 一种铝锂合金及锻造方法
FR3080861B1 (fr) * 2018-05-02 2021-03-19 Constellium Issoire Procede de fabrication d'un alliage aluminium cuivre lithium a resistance en compression et tenacite ameliorees
WO2020097169A1 (fr) 2018-11-07 2020-05-14 Arconic Inc. Alliages d'aluminium-lithium de la série 2xxx
CN110029253A (zh) * 2019-06-01 2019-07-19 合肥磊科机电科技有限公司 一种环保高耐腐蚀电力用铜铝稀土合金材料及其制备方法
CN114728319A (zh) * 2019-11-18 2022-07-08 加拿大蓝色解决方案有限公司 用于对将碱金属或碱金属合金的片材层压成膜所用的轧机的工作辊进行润滑的层压润滑剂分配单元
CN114058986B (zh) * 2021-11-30 2022-06-03 沈阳航空航天大学 一种Al-Cu-Li合金梯度材料的制备方法

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
EP1641953A4 (fr) * 2003-05-28 2007-08-01 Alcan Rolled Products Ravenswood Llc Nouvel alliage de al-cu-li-mg-ag-mn-zr utilise comme elements structurels exigeant une haute resistance ainsi qu'une grande tenacite a la rupture
CN103266246B (zh) * 2007-09-21 2016-09-21 阿勒里斯铝业科布伦茨有限公司 适于航空应用的Al-Cu-Li合金产品
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 (zh) * 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 一种耐损伤铝锂合金及其制备方法

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
CN104583434A (zh) 2015-04-29
EP2885438A1 (fr) 2015-06-24
US20140050936A1 (en) 2014-02-20
WO2014028616A1 (fr) 2014-02-20
RU2015109148A (ru) 2016-10-10
CA2880692A1 (fr) 2014-02-20

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