BR112015025477B1 - processo de transformação de chapas em liga al-cu-li, melhorando a formabilidade e a resistência à corrosão - Google Patents

processo de transformação de chapas em liga al-cu-li, melhorando a formabilidade e a resistência à corrosão Download PDF

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Publication number
BR112015025477B1
BR112015025477B1 BR112015025477A BR112015025477A BR112015025477B1 BR 112015025477 B1 BR112015025477 B1 BR 112015025477B1 BR 112015025477 A BR112015025477 A BR 112015025477A BR 112015025477 A BR112015025477 A BR 112015025477A BR 112015025477 B1 BR112015025477 B1 BR 112015025477B1
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BR
Brazil
Prior art keywords
corrosion resistance
transformation process
alloy plates
corrosion
notably
Prior art date
Application number
BR112015025477A
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English (en)
Other versions
BR112015025477A2 (pt
Inventor
Bes Bernard
Sigli Christophe
Eberl Frank
Original Assignee
Constellium Issoire
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 Constellium Issoire filed Critical Constellium Issoire
Publication of BR112015025477A2 publication Critical patent/BR112015025477A2/pt
Publication of BR112015025477B1 publication Critical patent/BR112015025477B1/pt

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00—Casting ingots, e.g. from ferrous metals
    • B22D7/005—Casting ingots, e.g. from ferrous metals from non-ferrous metals
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

resumo patente de invenção: "processo de transformação de chapas em liga al-cu-li, melhorando a formabilidade e a resistência à corrosão" . a invenção se refere ao processo de fabricação de um produto laminado com espessura de 0,5 a 10 mm, em liga base de liga de alumínio, compreendendo notadamente cobre e lítio, no qual, após colocação em solução e têmpera, se realiza um tratamento térmico curto, no qual a chapa atinge uma temperatura compreendida entre 145 oc e 175 oc, durante 0,1 a 45 minutos, a velocidade de aquecimento estando compreendida entre 3 e 600 oc/min. a chapa obtida no final do processo, de acordo com a invenção, apresenta uma resistência elevada à corrosão e está apta a ser enformada para a realização de um elemento de estrutura para avião, notadamente de um revestimento de fuselagem de avião.
BR112015025477A 2013-04-12 2014-04-07 processo de transformação de chapas em liga al-cu-li, melhorando a formabilidade e a resistência à corrosão BR112015025477B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1300870A FR3004464B1 (fr) 2013-04-12 2013-04-12 Procede de transformation de toles en alliage al-cu-li ameliorant la formabilite et la resistance a la corrosion
PCT/FR2014/000076 WO2014167191A1 (fr) 2013-04-12 2014-04-07 Procédé de transformation de tôles en alliage al-cu-li améliorant la formabilité et la résistance à la corrosion

Publications (2)

Publication Number Publication Date
BR112015025477A2 BR112015025477A2 (pt) 2017-07-18
BR112015025477B1 true BR112015025477B1 (pt) 2020-04-28

Family

ID=49231527

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015025477A BR112015025477B1 (pt) 2013-04-12 2014-04-07 processo de transformação de chapas em liga al-cu-li, melhorando a formabilidade e a resistência à corrosão

Country Status (7)

Country Link
US (1) US10400313B2 (pt)
EP (1) EP2984195B1 (pt)
CN (1) CN105612266B (pt)
BR (1) BR112015025477B1 (pt)
CA (1) CA2908454C (pt)
FR (1) FR3004464B1 (pt)
WO (1) WO2014167191A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3072985B2 (de) 2015-03-27 2020-08-26 Otto Fuchs KG Ag-freie al-cu-mg-li-legierung
US11220729B2 (en) * 2016-05-20 2022-01-11 Ut-Battelle, Llc Aluminum alloy compositions and methods of making and using the same
CA3032261A1 (en) 2016-08-26 2018-03-01 Shape Corp. Warm forming process and apparatus for transverse bending of an extruded aluminum beam to warm form a vehicle structural component
EP3529394A4 (en) 2016-10-24 2020-06-24 Shape Corp. MULTI-STAGE MOLDING OF ALUMINUM ALLOYS AND THERMAL TREATMENT METHOD FOR PRODUCING VEHICLE COMPONENTS
CN106480385B (zh) * 2016-12-12 2018-01-16 中南大学 一种提高铝锂合金薄板强塑性固溶前处理方法及其热处理方法
CN106893911B (zh) * 2017-02-27 2018-05-15 广东省材料与加工研究所 一种高强耐热Al-Cu系铝合金及其制备方法
FR3065011B1 (fr) * 2017-04-10 2019-04-12 Constellium Issoire Produits en alliage aluminium-cuivre-lithium
US11242587B2 (en) 2017-05-12 2022-02-08 Ut-Battelle, Llc Aluminum alloy compositions and methods of making and using the same
US11180839B2 (en) 2017-10-26 2021-11-23 Ut-Battelle, Llc Heat treatments for high temperature cast aluminum alloys
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
FR3082210B1 (fr) * 2018-06-08 2020-06-05 Constellium Issoire Toles minces en alliage d’aluminium-cuivre-lithium pour la fabrication de fuselages d’avion
CN110541131B (zh) * 2019-08-29 2021-02-19 哈尔滨工业大学 一种基于粒子激发形核的Al-Cu-Li合金形变热处理工艺
CN110512125B (zh) * 2019-08-30 2020-09-22 中国航发北京航空材料研究院 一种用于增材制造的直径铝锂合金丝材的制备方法
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

Family Cites Families (10)

* 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
GB8923047D0 (en) * 1989-10-12 1989-11-29 Secr Defence Auxilary heat treatment for aluminium-lithium alloys
US7438772B2 (en) * 1998-06-24 2008-10-21 Alcoa Inc. Aluminum-copper-magnesium alloys having ancillary additions of lithium
FR2792001B1 (fr) * 1999-04-12 2001-05-18 Pechiney Rhenalu Procede de fabrication de pieces de forme en alliage d'aluminium type 2024
WO2004106570A1 (en) * 2003-05-28 2004-12-09 Pechiney Rolled Products New al-cu-li-mg-ag-mn-zr alloy for use as stractural members requiring high strength and high fracture toughness
CN101189353A (zh) * 2005-06-06 2008-05-28 爱尔康何纳吕公司 用于飞机机身的高韧度的铝-铜-锂合金板材
EP1891247B1 (fr) 2005-06-06 2008-11-12 Alcan Rhenalu Tole en aluminium-cuivre-lithium a haute tenacite pour fuselage d'avion
FR2894985B1 (fr) * 2005-12-20 2008-01-18 Alcan Rhenalu Sa Tole en aluminium-cuivre-lithium a haute tenacite pour fuselage d'avion
EP2829623B1 (en) * 2007-12-04 2018-02-07 Arconic Inc. Improved aluminum-copper-lithium alloys

Also Published As

Publication number Publication date
US10400313B2 (en) 2019-09-03
CN105612266A (zh) 2016-05-25
WO2014167191A1 (fr) 2014-10-16
EP2984195A1 (fr) 2016-02-17
CA2908454A1 (fr) 2014-10-16
CN105612266B (zh) 2018-12-14
FR3004464B1 (fr) 2015-03-27
US20160304995A1 (en) 2016-10-20
EP2984195B1 (fr) 2019-01-16
CA2908454C (fr) 2021-05-18
FR3004464A1 (fr) 2014-10-17
BR112015025477A2 (pt) 2017-07-18

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/04/2014, OBSERVADAS AS CONDICOES LEGAIS.