FR3075078B1 - Procede de fabrication ameliore de toles en alliage d'aluminium-cuivre-lithium pour la fabrication de fuselage d'avion - Google Patents

Procede de fabrication ameliore de toles en alliage d'aluminium-cuivre-lithium pour la fabrication de fuselage d'avion Download PDF

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Publication number
FR3075078B1
FR3075078B1 FR1762674A FR1762674A FR3075078B1 FR 3075078 B1 FR3075078 B1 FR 3075078B1 FR 1762674 A FR1762674 A FR 1762674A FR 1762674 A FR1762674 A FR 1762674A FR 3075078 B1 FR3075078 B1 FR 3075078B1
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France
Prior art keywords
sheet
aluminum
copper
manufacture
manufacturing process
Prior art date
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Active
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FR1762674A
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English (en)
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FR3075078A1 (fr
Inventor
Pablo Lorenzino
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
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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.)
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Application filed by Constellium Issoire SAS filed Critical Constellium Issoire SAS
Priority to FR1762674A priority Critical patent/FR3075078B1/fr
Priority to PCT/FR2018/053316 priority patent/WO2019122639A1/fr
Priority to US16/955,424 priority patent/US11732333B2/en
Priority to JP2020530363A priority patent/JP2021508357A/ja
Priority to CN201880082024.2A priority patent/CN111492074A/zh
Priority to EP18833951.9A priority patent/EP3728667B1/fr
Priority to CA3085811A priority patent/CA3085811A1/fr
Publication of FR3075078A1 publication Critical patent/FR3075078A1/fr
Publication of FR3075078B1 publication Critical patent/FR3075078B1/fr
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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
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • 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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
  • Conductive Materials (AREA)

Abstract

L'invention a pour objet un procédé de fabrication d'un produit corroyé en alliage d'aluminium comprenant les étapes suivantes : a) coulée d'une plaque en alliage comprenant, en pourcentage en poids, Cu : 2,1 à 2,8 ; Li :1,1 à 1,7 ; Mg : 0,2 à 0,9 ; Mn : 0,2 à 0,6 ; Ti : 0,01 - 0,2 ; Ag < 0,1 ; Zr < 0,08 ; Fe et Si ≤ 0,1 chacun ; impuretés inévitables ≤ 0,05% chacune et 0,15% au total ; reste aluminium ; b) homogénéisation de ladite plaque à 480-520°C pendant 5 à 60 heures ; c) laminage à chaud et optionnellement à froid de ladite plaque homogénéisée en une tôle ; d) mise en solution de la tôle à 470-520°C pendant 15 minutes à 4 heures ; e) trempe de la tôle mise en solution ; f) traction de façon contrôlée de la tôle mise en solution et trempée avec une déformation permanente de 1 à 6% ; g) revenu de la tôle tractionnée par chauffage à une température d'au moins 160°C pendant une durée maximale de 30 heures.
FR1762674A 2017-12-20 2017-12-20 Procede de fabrication ameliore de toles en alliage d'aluminium-cuivre-lithium pour la fabrication de fuselage d'avion Active FR3075078B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1762674A FR3075078B1 (fr) 2017-12-20 2017-12-20 Procede de fabrication ameliore de toles en alliage d'aluminium-cuivre-lithium pour la fabrication de fuselage d'avion
CN201880082024.2A CN111492074A (zh) 2017-12-20 2018-12-17 用于飞机机身制造的铝-铜-锂合金板的改进的制造方法
US16/955,424 US11732333B2 (en) 2017-12-20 2018-12-17 Process for manufacturing sheet metal made of aluminum-copper-lithium alloy for manufacturing an airplane fuselage
JP2020530363A JP2021508357A (ja) 2017-12-20 2018-12-17 飛行機の胴体を製造するためのアルミニウム−銅−リチウム合金製シートメタルの改良された製造方法
PCT/FR2018/053316 WO2019122639A1 (fr) 2017-12-20 2018-12-17 Procede de fabrication ameliore de toles en alliage d'aluminium-cuivre-lithium pour la fabrication de fuselage d'avion
EP18833951.9A EP3728667B1 (fr) 2017-12-20 2018-12-17 Procede de fabrication ameliore de tôles en alliage d'aluminium-cuivre-lithium pour la fabrication de fuselage d'avion et tôle correspondante
CA3085811A CA3085811A1 (fr) 2017-12-20 2018-12-17 Procede de fabrication ameliore de toles en alliage d'aluminium-cuivre-lithium pour la fabrication de fuselage d'avion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1762674 2017-12-20
FR1762674A FR3075078B1 (fr) 2017-12-20 2017-12-20 Procede de fabrication ameliore de toles en alliage d'aluminium-cuivre-lithium pour la fabrication de fuselage d'avion

Publications (2)

Publication Number Publication Date
FR3075078A1 FR3075078A1 (fr) 2019-06-21
FR3075078B1 true FR3075078B1 (fr) 2020-11-13

Family

ID=62749025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1762674A Active FR3075078B1 (fr) 2017-12-20 2017-12-20 Procede de fabrication ameliore de toles en alliage d'aluminium-cuivre-lithium pour la fabrication de fuselage d'avion

Country Status (7)

Country Link
US (1) US11732333B2 (fr)
EP (1) EP3728667B1 (fr)
JP (1) JP2021508357A (fr)
CN (1) CN111492074A (fr)
CA (1) CA3085811A1 (fr)
FR (1) FR3075078B1 (fr)
WO (1) WO2019122639A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR3104172B1 (fr) * 2019-12-06 2022-04-29 Constellium Issoire Tôles minces en alliage d’aluminium-cuivre-lithium à ténacité améliorée et procédé de fabrication
CN111945084A (zh) * 2020-08-01 2020-11-17 安徽家园铝业有限公司 一种铝合金型材的热处理工艺
CN113388760B (zh) * 2021-06-17 2022-05-06 上海华峰铝业股份有限公司 一种Al-Cu-Mn-Zr系铝合金、铝合金复合板材及其制备方法和用途

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2017361A1 (fr) * 2005-06-06 2009-01-21 Alcan Rhenalu Tôle en aluminium-cuivre-lithium à haute ténacité pour fuselage d'avion
US8771441B2 (en) 2005-12-20 2014-07-08 Bernard Bes High fracture toughness aluminum-copper-lithium sheet or light-gauge plates suitable for fuselage panels
FR2894985B1 (fr) 2005-12-20 2008-01-18 Alcan Rhenalu Sa Tole en aluminium-cuivre-lithium a haute tenacite pour fuselage d'avion
FR2925523B1 (fr) * 2007-12-21 2010-05-21 Alcan Rhenalu Produit lamine ameliore en alliage aluminium-lithium pour applications aeronautiques
FR2938553B1 (fr) * 2008-11-14 2010-12-31 Alcan Rhenalu Produits en alliage aluminium-cuivre-lithium
FR2960002B1 (fr) * 2010-05-12 2013-12-20 Alcan Rhenalu Alliage aluminium-cuivre-lithium pour element d'intrados.
FR2981365B1 (fr) * 2011-10-14 2018-01-12 Constellium Issoire Procede de transformation ameliore de toles en alliage al-cu-li
FR3014448B1 (fr) * 2013-12-05 2016-04-15 Constellium France Produit en alliage aluminium-cuivre-lithium pour element d'intrados a proprietes ameliorees

Also Published As

Publication number Publication date
US20210071285A1 (en) 2021-03-11
JP2021508357A (ja) 2021-03-04
CA3085811A1 (fr) 2019-06-27
FR3075078A1 (fr) 2019-06-21
US11732333B2 (en) 2023-08-22
WO2019122639A1 (fr) 2019-06-27
EP3728667B1 (fr) 2022-06-22
CN111492074A (zh) 2020-08-04
EP3728667A1 (fr) 2020-10-28

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