BR0208271A - Método para aumentar a resistência e/ou a resistência à corrosão de produtos de ligas aeroespaciais de al da série 7000 - Google Patents

Método para aumentar a resistência e/ou a resistência à corrosão de produtos de ligas aeroespaciais de al da série 7000

Info

Publication number
BR0208271A
BR0208271A BR0208271-3A BR0208271A BR0208271A BR 0208271 A BR0208271 A BR 0208271A BR 0208271 A BR0208271 A BR 0208271A BR 0208271 A BR0208271 A BR 0208271A
Authority
BR
Brazil
Prior art keywords
corrosion resistance
series
stage
increasing strength
alloy products
Prior art date
Application number
BR0208271-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Diana K Denzer
Dhruba J Chakrabarti
John Liu
Lynn E Oswald
Robert W Westerlund
Original Assignee
Alcoa Inc
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 Alcoa Inc filed Critical Alcoa Inc
Publication of BR0208271A publication Critical patent/BR0208271A/pt

Links

Classifications

    • 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
    • C22F1/053—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 zinc as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
BR0208271-3A 2001-03-20 2002-03-20 Método para aumentar a resistência e/ou a resistência à corrosão de produtos de ligas aeroespaciais de al da série 7000 BR0208271A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27740301P 2001-03-20 2001-03-20
PCT/US2002/008538 WO2002075010A2 (fr) 2001-03-20 2002-03-20 Procede permettant d'augmenter la solidite et/ou la resistance a la corrosion d'alliages aerospaciaux d'aluminium de la serie 7000

Publications (1)

Publication Number Publication Date
BR0208271A true BR0208271A (pt) 2004-03-09

Family

ID=23060708

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0208271-3A BR0208271A (pt) 2001-03-20 2002-03-20 Método para aumentar a resistência e/ou a resistência à corrosão de produtos de ligas aeroespaciais de al da série 7000

Country Status (7)

Country Link
US (1) US20030051784A1 (fr)
EP (1) EP1373591A2 (fr)
CN (1) CN1531603A (fr)
AU (1) AU2002245705A1 (fr)
BR (1) BR0208271A (fr)
CA (1) CA2441168A1 (fr)
WO (1) WO2002075010A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050006010A1 (en) * 2002-06-24 2005-01-13 Rinze Benedictus Method for producing a high strength Al-Zn-Mg-Cu alloy
US20050034794A1 (en) * 2003-04-10 2005-02-17 Rinze Benedictus High strength Al-Zn alloy and method for producing such an alloy product
DE112004000603B4 (de) 2003-04-10 2022-11-17 Novelis Koblenz Gmbh AI-Zn-Mg-Cu-Legierung
US7666267B2 (en) 2003-04-10 2010-02-23 Aleris Aluminum Koblenz Gmbh Al-Zn-Mg-Cu alloy with improved damage tolerance-strength combination properties
JP5409125B2 (ja) * 2009-05-29 2014-02-05 アイシン軽金属株式会社 耐ｓｃｃ性に優れる７０００系アルミニウム合金押出材及びその製造方法
EP2518173B1 (fr) 2011-04-26 2017-11-01 Benteler Automobiltechnik GmbH Procédé de fabrication d'un composant de structure en tôle ainsi que composant de structure en tôle
JP6344816B2 (ja) * 2013-08-30 2018-06-20 株式会社Uacj 高強度アルミニウム合金押出薄肉形材およびその製造方法
US20180171440A1 (en) * 2016-12-21 2018-06-21 Arconic Inc. High zinc aluminum alloy products

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL39200A (en) * 1972-04-12 1975-08-31 Israel Aircraft Ind Ltd Method of reducing the susceptibility of alloys,particularly aluminum alloys,to stress-corrosion cracking
US4477292A (en) * 1973-10-26 1984-10-16 Aluminum Company Of America Three-step aging to obtain high strength and corrosion resistance in Al-Zn-Mg-Cu alloys
US4863528A (en) * 1973-10-26 1989-09-05 Aluminum Company Of America Aluminum alloy product having improved combinations of strength and corrosion resistance properties and method for producing the same
FR2409319A1 (fr) * 1977-11-21 1979-06-15 Cegedur Procede de traitement thermique de produits minces en alliages d'aluminium de la serie 7000
US5108520A (en) * 1980-02-27 1992-04-28 Aluminum Company Of America Heat treatment of precipitation hardening alloys
US5221377A (en) * 1987-09-21 1993-06-22 Aluminum Company Of America Aluminum alloy product having improved combinations of properties
CA2069189C (fr) * 1991-08-12 1998-04-14 Aerostructures Corporation Methode d'elaboration de formes complexes pour outils de formage
US5865911A (en) * 1995-05-26 1999-02-02 Aluminum Company Of America Aluminum alloy products suited for commercial jet aircraft wing members
JP3705320B2 (ja) * 1997-04-18 2005-10-12 株式会社神戸製鋼所 耐食性に優れる高強度熱処理型７０００系アルミニウム合金
IL156386A0 (en) * 2000-12-21 2004-01-04 Alcoa Inc Aluminum alloy products and artificial aging method

Also Published As

Publication number Publication date
EP1373591A2 (fr) 2004-01-02
WO2002075010A2 (fr) 2002-09-26
CA2441168A1 (fr) 2002-09-26
AU2002245705A1 (en) 2002-10-03
WO2002075010A3 (fr) 2003-03-13
US20030051784A1 (en) 2003-03-20
CN1531603A (zh) 2004-09-22

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2042 DE 23/02/2010.