EP1373591A2 - Verfahren zur alterung von aluminium der 7000 serien - Google Patents

Verfahren zur alterung von aluminium der 7000 serien

Info

Publication number
EP1373591A2
EP1373591A2 EP02713880A EP02713880A EP1373591A2 EP 1373591 A2 EP1373591 A2 EP 1373591A2 EP 02713880 A EP02713880 A EP 02713880A EP 02713880 A EP02713880 A EP 02713880A EP 1373591 A2 EP1373591 A2 EP 1373591A2
Authority
EP
European Patent Office
Prior art keywords
hours
aging
alloy
aluminum
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.)
Withdrawn
Application number
EP02713880A
Other languages
English (en)
French (fr)
Inventor
Diana K. Alcoa Technical Center DENZER
Dhruba J. Alcoa Technical Center CHAKRABARTI
John Alcoa Technical Center LIU
LYNN E. Alcoa Technical Center OSWALD
Robert W. Alcoa Inc. WESTERLUND
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.)
Howmet Aerospace Inc
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 EP1373591A2 publication Critical patent/EP1373591A2/de
Withdrawn legal-status Critical Current

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)
EP02713880A 2001-03-20 2002-03-20 Verfahren zur alterung von aluminium der 7000 serien Withdrawn EP1373591A2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27740301P 2001-03-20 2001-03-20
US277403P 2001-03-20
PCT/US2002/008538 WO2002075010A2 (en) 2001-03-20 2002-03-20 Method for aging 7000 series aluminium

Publications (1)

Publication Number Publication Date
EP1373591A2 true EP1373591A2 (de) 2004-01-02

Family

ID=23060708

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02713880A Withdrawn EP1373591A2 (de) 2001-03-20 2002-03-20 Verfahren zur alterung von aluminium der 7000 serien

Country Status (7)

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

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
CN100547098C (zh) 2003-04-10 2009-10-07 克里斯铝轧制品有限公司 一种铝-锌-镁-铜合金
US7666267B2 (en) 2003-04-10 2010-02-23 Aleris Aluminum Koblenz Gmbh Al-Zn-Mg-Cu alloy with improved damage tolerance-strength combination properties
US20050034794A1 (en) * 2003-04-10 2005-02-17 Rinze Benedictus High strength Al-Zn alloy and method for producing such an alloy product
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 (de) 2011-04-26 2017-11-01 Benteler Automobiltechnik GmbH Verfahren zur Herstellung eines Blechstrukturbauteils sowie Blechstrukturbauteil
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
KR20230037064A (ko) * 2016-12-21 2023-03-15 아르코닉 테크놀로지스 엘엘씨 고 아연 알루미늄 합금 제품

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
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
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
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 (en) * 1991-08-12 1998-04-14 Aerostructures Corporation Method of developing complex tool shapes
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO02075010A3 *

Also Published As

Publication number Publication date
CA2441168A1 (en) 2002-09-26
WO2002075010A2 (en) 2002-09-26
AU2002245705A1 (en) 2002-10-03
WO2002075010A3 (en) 2003-03-13
CN1531603A (zh) 2004-09-22
US20030051784A1 (en) 2003-03-20
BR0208271A (pt) 2004-03-09

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