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FR3065011B1 - ALUMINUM-COPPER-LITHIUM ALLOY PRODUCTS - Google Patents

ALUMINUM-COPPER-LITHIUM ALLOY PRODUCTS Download PDF

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Publication number
FR3065011B1
FR3065011B1 FR1753133A FR1753133A FR3065011B1 FR 3065011 B1 FR3065011 B1 FR 3065011B1 FR 1753133 A FR1753133 A FR 1753133A FR 1753133 A FR1753133 A FR 1753133A FR 3065011 B1 FR3065011 B1 FR 3065011B1
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FR
France
Prior art keywords
aluminum
copper
lithium alloy
alloy products
product
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.)
Active
Application number
FR1753133A
Other languages
French (fr)
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FR3065011A1 (en
Inventor
Juliette CHEVY
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=59811392&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR3065011(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 FR1753133A priority Critical patent/FR3065011B1/en
Priority to CN201880024374.3A priority patent/CN110536972B/en
Priority to US16/603,604 priority patent/US20210087665A1/en
Priority to BR112019021170-5A priority patent/BR112019021170B1/en
Priority to PCT/FR2018/050886 priority patent/WO2018189471A1/en
Priority to DE18724941.2T priority patent/DE18724941T1/en
Priority to CA3058021A priority patent/CA3058021A1/en
Priority to EP18724941.2A priority patent/EP3610047B1/en
Publication of FR3065011A1 publication Critical patent/FR3065011A1/en
Publication of FR3065011B1 publication Critical patent/FR3065011B1/en
Application granted granted Critical
Priority to US18/649,164 priority patent/US20240287665A1/en
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
    • C22C21/16—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)
  • Heat Treatment Of Steel (AREA)
  • Extrusion Of Metal (AREA)
  • Conductive Materials (AREA)

Abstract

L'invention a pour objet un produit en alliage à base d'aluminium comprenant, en % en poids, Cu : 2,5-3,4 ; Li : 1,6-2,2 ; Mg : 0,4-0,9 ; Mn : 0,2 - 0,6 ; Zr : 0,08 - 0,18 ; Zn : < 0,4; Ag : < 0,15 ; Fe + Si ≤ 0,20 ; au moins un élément choisi parmi Ti, Sc, Cr, Hf et V, la teneur de l'élément, s'il est choisi, étant Ti : 0,01 - 0,15 ; Sc : 0,01 - 0,15 ; Cr : 0,01 - 0,3 ; Hf : 0,01 - 0,5 ; V : 0,01 - 0,3 ; autres éléments ≤ 0,05 chacun et ≤ 0,15 au total, reste aluminium. L'invention a également pour objets un procédé de fabrication d'un produit filé, laminé et/ou forgé à base d'alliage d'aluminium ainsi qu'un un élément de structure incorporant au moins un produit tel que décrit ci-avant.The subject of the invention is an aluminum-based alloy product comprising, in% by weight, Cu: 2.5-3.4; Li: 1.6-2.2; Mg: 0.4-0.9; Mn: 0.2 - 0.6; Zr: 0.08 - 0.18; Zn: <0.4; Ag: <0.15; Fe + Si ≤ 0.20; at least one element selected from Ti, Sc, Cr, Hf and V, the content of the element, if selected, being Ti: 0.01 - 0.15; Sc: 0.01 - 0.15; Cr: 0.01 - 0.3; Hf: 0.01 - 0.5; V: 0.01 - 0.3; other elements ≤ 0.05 each and ≤ 0.15 in total, remains aluminum. The invention also relates to a method of manufacturing a spun, rolled and / or forged product based on aluminum alloy and a structural element incorporating at least one product as described above.

FR1753133A 2017-04-10 2017-04-10 ALUMINUM-COPPER-LITHIUM ALLOY PRODUCTS Active FR3065011B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR1753133A FR3065011B1 (en) 2017-04-10 2017-04-10 ALUMINUM-COPPER-LITHIUM ALLOY PRODUCTS
CA3058021A CA3058021A1 (en) 2017-04-10 2018-04-09 Aluminium-copper-lithium alloy products
US16/603,604 US20210087665A1 (en) 2017-04-10 2018-04-09 Aluminum-copper-lithium alloy products
BR112019021170-5A BR112019021170B1 (en) 2017-04-10 2018-04-09 PRODUCT MADE OF ALUMINUM ALLOY CONTAINING, METHOD FOR MANUFACTURING EXTRUDED, ROLLED AND/OR FORGED PRODUCT CONTAINING ALUMINUM ALLOY, PRODUCT AND STRUCTURAL ELEMENT
PCT/FR2018/050886 WO2018189471A1 (en) 2017-04-10 2018-04-09 Aluminium-copper-lithium alloy products
DE18724941.2T DE18724941T1 (en) 2017-04-10 2018-04-09 Aluminum-copper-lithium alloy products
CN201880024374.3A CN110536972B (en) 2017-04-10 2018-04-09 Aluminum-Copper-Lithium Alloy Products
EP18724941.2A EP3610047B1 (en) 2017-04-10 2018-04-09 Aluminium-copper-lithium alloy products
US18/649,164 US20240287665A1 (en) 2017-04-10 2024-04-29 Aluminum-copper-lithium alloy products

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1753133A FR3065011B1 (en) 2017-04-10 2017-04-10 ALUMINUM-COPPER-LITHIUM ALLOY PRODUCTS
FR1753133 2017-04-10

Publications (2)

Publication Number Publication Date
FR3065011A1 FR3065011A1 (en) 2018-10-12
FR3065011B1 true FR3065011B1 (en) 2019-04-12

Family

ID=59811392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1753133A Active FR3065011B1 (en) 2017-04-10 2017-04-10 ALUMINUM-COPPER-LITHIUM ALLOY PRODUCTS

Country Status (8)

Country Link
US (2) US20210087665A1 (en)
EP (1) EP3610047B1 (en)
CN (1) CN110536972B (en)
BR (1) BR112019021170B1 (en)
CA (1) CA3058021A1 (en)
DE (1) DE18724941T1 (en)
FR (1) FR3065011B1 (en)
WO (1) WO2018189471A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113249665A (en) * 2021-07-02 2021-08-13 中国航发北京航空材料研究院 Forming method of aluminum alloy component

Family Cites Families (13)

* 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
US5198045A (en) 1991-05-14 1993-03-30 Reynolds Metals Company Low density high strength al-li alloy
RU2180930C1 (en) 2000-08-01 2002-03-27 Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Aluminum-based alloy and method of manufacturing intermediate products from this alloy
EP1641953A4 (en) 2003-05-28 2007-08-01 Alcan Rolled Products Ravenswood Llc New al-cu-li-mg-ag-mn-zr alloy for use as stractural members requiring high strength and high fracture toughness
FR2894985B1 (en) * 2005-12-20 2008-01-18 Alcan Rhenalu Sa HIGH-TENACITY ALUMINUM-COPPER-LITHIUM PLASTER FOR AIRCRAFT FUSELAGE
RU2327758C2 (en) 2006-05-02 2008-06-27 Открытое акционерное общество "Каменск-Уральский металлургический завод" Aluminium base alloy and products made out of it
FR2938553B1 (en) * 2008-11-14 2010-12-31 Alcan Rhenalu ALUMINUM-COPPER-LITHIUM ALLOY PRODUCTS
CN102021457B (en) 2010-10-27 2012-06-27 中国航空工业集团公司北京航空材料研究院 High-toughness aluminum lithium alloy and preparation method thereof
FR3004464B1 (en) * 2013-04-12 2015-03-27 Constellium France PROCESS FOR TRANSFORMING AL-CU-LI ALLOY SHEETS ENHANCING FORMABILITY AND RESISTANCE TO CORROSION
FR3014448B1 (en) * 2013-12-05 2016-04-15 Constellium France ALUMINUM-COPPER-LITHIUM ALLOY PRODUCT FOR INTRADOS ELEMENT WITH IMPROVED PROPERTIES
FR3014904B1 (en) * 2013-12-13 2016-05-06 Constellium France PRODUCTS FILES FOR PLASTER FLOORS IN LITHIUM COPPER ALLOY
FR3014905B1 (en) * 2013-12-13 2015-12-11 Constellium France ALUMINUM-COPPER-LITHIUM ALLOY PRODUCTS WITH IMPROVED FATIGUE PROPERTIES
CN106521270B (en) * 2016-12-07 2018-08-03 中国航空工业集团公司北京航空材料研究院 A kind of heat treatment process improving aluminium lithium alloy corrosion resistance

Also Published As

Publication number Publication date
WO2018189471A1 (en) 2018-10-18
BR112019021170A2 (en) 2020-04-28
CN110536972B (en) 2022-01-25
FR3065011A1 (en) 2018-10-12
EP3610047A1 (en) 2020-02-19
US20240287665A1 (en) 2024-08-29
BR112019021170B1 (en) 2023-05-09
CA3058021A1 (en) 2018-10-18
CN110536972A (en) 2019-12-03
DE18724941T1 (en) 2020-06-04
US20210087665A1 (en) 2021-03-25
EP3610047B1 (en) 2023-08-23

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