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FR3080860B1 - Alliage aluminium cuivre lithium a resistance en compression et tenacite ameliorees - Google Patents

Alliage aluminium cuivre lithium a resistance en compression et tenacite ameliorees Download PDF

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Publication number
FR3080860B1
FR3080860B1 FR1853798A FR1853798A FR3080860B1 FR 3080860 B1 FR3080860 B1 FR 3080860B1 FR 1853798 A FR1853798 A FR 1853798A FR 1853798 A FR1853798 A FR 1853798A FR 3080860 B1 FR3080860 B1 FR 3080860B1
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FR
France
Prior art keywords
weight
aluminum alloy
tenacity
compression resistance
copper aluminum
Prior art date
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Active
Application number
FR1853798A
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English (en)
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FR3080860A1 (fr
Inventor
Fanny Mas
David Barbier
Samuel Juge
Armelle Danielou
Gaelle Pouget
Nicolas BAYONA-CARRILLO
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 Issoire SAS
Original Assignee
Constellium Issoire SAS
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=63407333&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR3080860(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Constellium Issoire SAS filed Critical Constellium Issoire SAS
Priority to FR1853798A priority Critical patent/FR3080860B1/fr
Priority to EP19726060.7A priority patent/EP3788178B1/fr
Priority to CN201980029413.3A priority patent/CN112041473A/zh
Priority to BR112020021796-4A priority patent/BR112020021796B1/pt
Priority to PCT/FR2019/050965 priority patent/WO2019211547A1/fr
Priority to US17/051,659 priority patent/US20210310108A1/en
Priority to CA3096776A priority patent/CA3096776A1/fr
Publication of FR3080860A1 publication Critical patent/FR3080860A1/fr
Publication of FR3080860B1 publication Critical patent/FR3080860B1/fr
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C22C21/14—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
    • 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
    • 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

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  • 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)
  • Powder Metallurgy (AREA)
  • Conductive Materials (AREA)

Abstract

L'invention concerne un produit à base d'alliage d'aluminium comprenant, en pourcentage en poids, 4,0 à 4,6 % en poids de Cu, 0,7 à 1,2 % en poids de Li, 0,5 à 0,65 % en poids de Mg, 0,10 à 0,20 % en poids de Zr, 0,15 à 0,30 % en poids d'Ag, 0,25 à 0,45 % en poids de Zn, 0,05 à 0,35% en poids de Mn, au plus 0,20 % en poids de Fe + Si, au moins un élément choisi parmi Cr, Sc, Hf, V et Ti, la quantité dudit élément, s'il est choisi, étant de 0,05 à 0,3 % en poids pour Cr et pour Sc, 0,05 à 0,5 % en poids pour Hf et pour V et de 0,01 à 0,15 % en poids pour Ti, autres éléments au plus 0,05% en poids chacun et 0,15% en poids au total et reste aluminium. L'invention concerne également un procédé pour l'obtention d'un tel produit et son utilisation en tant qu'élément de structure d'avion.
FR1853798A 2018-05-02 2018-05-02 Alliage aluminium cuivre lithium a resistance en compression et tenacite ameliorees Active FR3080860B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1853798A FR3080860B1 (fr) 2018-05-02 2018-05-02 Alliage aluminium cuivre lithium a resistance en compression et tenacite ameliorees
PCT/FR2019/050965 WO2019211547A1 (fr) 2018-05-02 2019-04-24 Alliage aluminium cuivre lithium a resistance en compression et tenacite ameliorees
CN201980029413.3A CN112041473A (zh) 2018-05-02 2019-04-24 具有改进的压缩强度和改进的韧性的铝-铜-锂合金
BR112020021796-4A BR112020021796B1 (pt) 2018-05-02 2019-04-24 Produto à base de liga de alumínio e método de manufatura do mesmo
EP19726060.7A EP3788178B1 (fr) 2018-05-02 2019-04-24 Alliage aluminium cuivre lithium a resistance en compression et tenacite ameliorees
US17/051,659 US20210310108A1 (en) 2018-05-02 2019-04-24 Aluminum-copper-lithium alloy having improved compressive strength and improved toughness
CA3096776A CA3096776A1 (fr) 2018-05-02 2019-04-24 Aluminium-copper-lithium alloy having improved compressive strength and improved toughness

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1853798 2018-05-02
FR1853798A FR3080860B1 (fr) 2018-05-02 2018-05-02 Alliage aluminium cuivre lithium a resistance en compression et tenacite ameliorees

Publications (2)

Publication Number Publication Date
FR3080860A1 FR3080860A1 (fr) 2019-11-08
FR3080860B1 true FR3080860B1 (fr) 2020-04-17

Family

ID=63407333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1853798A Active FR3080860B1 (fr) 2018-05-02 2018-05-02 Alliage aluminium cuivre lithium a resistance en compression et tenacite ameliorees

Country Status (7)

Country Link
US (1) US20210310108A1 (fr)
EP (1) EP3788178B1 (fr)
CN (1) CN112041473A (fr)
BR (1) BR112020021796B1 (fr)
CA (1) CA3096776A1 (fr)
FR (1) FR3080860B1 (fr)
WO (1) WO2019211547A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111647786A (zh) * 2020-06-22 2020-09-11 安徽德科科技有限公司 一种铝铜合金材料及其铸造、热处理工艺
CN114438382B (zh) * 2021-11-17 2022-10-11 江阴沐祥精工科技有限公司 一种轨道铝型材

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5032359A (en) 1987-08-10 1991-07-16 Martin Marietta Corporation Ultra high strength weldable aluminum-lithium alloys
US5455003A (en) 1988-08-18 1995-10-03 Martin Marietta Corporation Al-Cu-Li alloys with improved cryogenic fracture toughness
US7438772B2 (en) 1998-06-24 2008-10-21 Alcoa Inc. Aluminum-copper-magnesium alloys having ancillary additions of lithium
DE04753337T1 (de) 2003-05-28 2007-11-08 Alcan Rolled Products Ravenswood LLC, Ravenswood Neue al-cu-li-mg-ag-mn-zr-legierung für bauanwendungen, die hohe festigkeit und hohe bruchzähigkeit erfordern
DE112008002522T5 (de) * 2007-09-21 2010-08-26 Aleris Aluminum Koblenz Gmbh Al-Cu-Li Legierungsprodukt, welches für eine Luftfahrzeuganwendung geeignet ist
KR101538529B1 (ko) 2007-12-04 2015-07-21 알코아 인코포레이티드 개선된 알루미늄-구리-리튬 합금
FR2969177B1 (fr) 2010-12-20 2012-12-21 Alcan Rhenalu Alliage aluminium cuivre lithium a resistance en compression et tenacite ameliorees
RU2587009C2 (ru) 2011-02-17 2016-06-10 Алкоа Инк. Алюминий-литиевые сплавы серии 2ххх
FR2989387B1 (fr) * 2012-04-11 2014-11-07 Constellium France Alliage aluminium cuivre lithium a resistance au choc amelioree
US9458528B2 (en) 2012-05-09 2016-10-04 Alcoa Inc. 2xxx series aluminum lithium alloys
FR3007423B1 (fr) * 2013-06-21 2015-06-05 Constellium France Element de structure extrados en alliage aluminium cuivre lithium
CN103509984A (zh) 2013-09-28 2014-01-15 中南大学 一种超高强铝锂合金及其制备方法
FR3014905B1 (fr) * 2013-12-13 2015-12-11 Constellium France Produits en alliage d'aluminium-cuivre-lithium a proprietes en fatigue ameliorees
US20150322556A1 (en) * 2014-05-06 2015-11-12 Goodrich Corporation Lithium free elevated temperature aluminum copper magnesium silver alloy for forged aerospace products
RU2560485C1 (ru) * 2014-06-10 2015-08-20 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Высокопрочный сплав на основе алюминия и изделие, выполненное из него

Also Published As

Publication number Publication date
WO2019211547A1 (fr) 2019-11-07
CA3096776A1 (fr) 2019-11-07
BR112020021796A2 (pt) 2021-03-23
EP3788178B1 (fr) 2022-08-17
US20210310108A1 (en) 2021-10-07
FR3080860A1 (fr) 2019-11-08
EP3788178A1 (fr) 2021-03-10
CN112041473A (zh) 2020-12-04
BR112020021796B1 (pt) 2024-01-09

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