CA3013955A1 - Produit d'alliage corroye a base d'al-cu-li-mg-mn-zn - Google Patents

Produit d'alliage corroye a base d'al-cu-li-mg-mn-zn Download PDF

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Publication number
CA3013955A1
CA3013955A1 CA3013955A CA3013955A CA3013955A1 CA 3013955 A1 CA3013955 A1 CA 3013955A1 CA 3013955 A CA3013955 A CA 3013955A CA 3013955 A CA3013955 A CA 3013955A CA 3013955 A1 CA3013955 A1 CA 3013955A1
Authority
CA
Canada
Prior art keywords
product
aluminium alloy
range
wrought product
stock
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.)
Abandoned
Application number
CA3013955A
Other languages
English (en)
Inventor
Sven SCHNITTGER
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.)
Novelis Koblenz GmbH
Original Assignee
Aleris Rolled Products Germany GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=55345729&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA3013955(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aleris Rolled Products Germany GmbH filed Critical Aleris Rolled Products Germany GmbH
Publication of CA3013955A1 publication Critical patent/CA3013955A1/fr
Abandoned 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
    • 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
    • C22C21/14—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
    • C22C21/18—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

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)
  • Heat Treatment Of Steel (AREA)
  • Extrusion Of Metal (AREA)
  • Conductive Materials (AREA)
  • Forging (AREA)

Abstract

Cette invention concerne un produit d'alliage d'aluminium corroyé pour éléments structuraux, présentant une composition chimique comprenant, en % en poids : Cu 3,2 à 4,4 %, Li 0,8 à 1,4 %, Mg 0,20 à 0,90 %, Mn 0,10 à 0,8 %, Zn 0,20 à 0,80 %, un ou plusieurs éléments choisis dans le groupe constitué par : (Zr 0,05 à 0,25 %, Cr 0,05 à 0,30 %, Ti 0,01 à 0,25 %, Sc 0,05 à 0,4 %, Hf 0,05 à 0,4 %), Ag < 0,08 %, Fe < 0,15 % Si < 0,15 %, le reste étant de l'aluminium et les inévitables impuretés.
CA3013955A 2016-02-09 2017-01-26 Produit d'alliage corroye a base d'al-cu-li-mg-mn-zn Abandoned CA3013955A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16154856.5 2016-02-09
EP16154856 2016-02-09
PCT/EP2017/051595 WO2017137260A1 (fr) 2016-02-09 2017-01-26 Produit d'alliage corroyé à base d'al-cu-li-mg-mn-zn

Publications (1)

Publication Number Publication Date
CA3013955A1 true CA3013955A1 (fr) 2017-08-17

Family

ID=55345729

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3013955A Abandoned CA3013955A1 (fr) 2016-02-09 2017-01-26 Produit d'alliage corroye a base d'al-cu-li-mg-mn-zn

Country Status (6)

Country Link
US (1) US20210207254A1 (fr)
EP (1) EP3414352B1 (fr)
CN (1) CN109072358A (fr)
BR (1) BR112018015112A2 (fr)
CA (1) CA3013955A1 (fr)
WO (1) WO2017137260A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190233921A1 (en) * 2018-02-01 2019-08-01 Kaiser Aluminum Fabricated Products, Llc Low Cost, Low Density, Substantially Ag-Free and Zn-Free Aluminum-Lithium Plate Alloy for Aerospace Application
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
EP3877562A4 (fr) * 2018-11-07 2022-08-10 Arconic Technologies LLC Alliages d'aluminium-lithium de la série 2xxx
CN113106311B (zh) * 2021-03-15 2022-03-29 丽水学院 一种金属3D打印的Al-Li-Cu-Mg系铝合金丝材的制备方法及其设备
CN113249665A (zh) * 2021-07-02 2021-08-13 中国航发北京航空材料研究院 一种铝合金构件的成形方法
CN115386818A (zh) * 2022-08-25 2022-11-25 中南大学 一种Al-Cu-Li系合金热轧板坯的形变热处理方法

Family Cites Families (11)

* 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
WO2009036953A1 (fr) * 2007-09-21 2009-03-26 Aleris Aluminum Koblenz Gmbh Produit en alliage ai-cu-li qui convient pour une application aérospatiale
AU2008333796B2 (en) * 2007-12-04 2013-08-22 Arconic Inc. Improved aluminum-copper-lithium alloys
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
CN102021457B (zh) 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 一种高强韧铝锂合金及其制备方法
RU2587009C2 (ru) 2011-02-17 2016-06-10 Алкоа Инк. Алюминий-литиевые сплавы серии 2ххх
US9458528B2 (en) * 2012-05-09 2016-10-04 Alcoa Inc. 2xxx series aluminum lithium alloys
FR3014448B1 (fr) 2013-12-05 2016-04-15 Constellium France Produit en alliage aluminium-cuivre-lithium pour element d'intrados a proprietes ameliorees
FR3044682B1 (fr) 2015-12-04 2018-01-12 Constellium Issoire Alliage aluminium cuivre lithium a resistance mecanique et tenacite ameliorees

Also Published As

Publication number Publication date
EP3414352A1 (fr) 2018-12-19
BR112018015112A2 (pt) 2018-12-18
US20210207254A1 (en) 2021-07-08
WO2017137260A1 (fr) 2017-08-17
CN109072358A (zh) 2018-12-21
EP3414352B1 (fr) 2019-12-04

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20220726

FZDE Discontinued

Effective date: 20220726