EP3987072A4 - Improved thick wrought 7xxx aluminum alloys, and methods for making the same - Google Patents

Improved thick wrought 7xxx aluminum alloys, and methods for making the same Download PDF

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Publication number
EP3987072A4
EP3987072A4 EP20831122.5A EP20831122A EP3987072A4 EP 3987072 A4 EP3987072 A4 EP 3987072A4 EP 20831122 A EP20831122 A EP 20831122A EP 3987072 A4 EP3987072 A4 EP 3987072A4
Authority
EP
European Patent Office
Prior art keywords
making
methods
same
aluminum alloys
7xxx aluminum
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.)
Pending
Application number
EP20831122.5A
Other languages
German (de)
French (fr)
Other versions
EP3987072A1 (en
Inventor
Severine CAMBIER
Julien Boselli
Wei Wang
Cagatay Yanar
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.)
Arconic Technologies LLC
Original Assignee
Arconic Technologies LLC
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 Arconic Technologies LLC filed Critical Arconic Technologies LLC
Publication of EP3987072A1 publication Critical patent/EP3987072A1/en
Publication of EP3987072A4 publication Critical patent/EP3987072A4/en
Pending 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
    • 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
    • C22C21/10—Alloys based on aluminium with zinc as the next major constituent
    • 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
    • C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor

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)
  • Continuous Casting (AREA)
  • Forging (AREA)
EP20831122.5A 2019-06-24 2020-06-23 Improved thick wrought 7xxx aluminum alloys, and methods for making the same Pending EP3987072A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962865716P 2019-06-24 2019-06-24
PCT/US2020/039196 WO2020263864A1 (en) 2019-06-24 2020-06-23 Improved thick wrought 7xxx aluminum alloys, and methods for making the same

Publications (2)

Publication Number Publication Date
EP3987072A1 EP3987072A1 (en) 2022-04-27
EP3987072A4 true EP3987072A4 (en) 2023-07-19

Family

ID=74060372

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20831122.5A Pending EP3987072A4 (en) 2019-06-24 2020-06-23 Improved thick wrought 7xxx aluminum alloys, and methods for making the same

Country Status (6)

Country Link
US (1) US20220106672A1 (en)
EP (1) EP3987072A4 (en)
CN (1) CN114008229A (en)
BR (1) BR112021026189A2 (en)
CA (1) CA3143806A1 (en)
WO (1) WO2020263864A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7135932B2 (en) * 2019-02-26 2022-09-13 株式会社島津製作所 TENSILE TESTER AND CONTROL METHOD FOR TENSILE TESTER
CN113930647A (en) * 2021-10-11 2022-01-14 北京工业大学 Heat treatment process for improving strength of Si microalloyed AlZnMgCu alloy
US20240175108A1 (en) * 2022-10-17 2024-05-30 MELD Manufacturing Corporation 5000 series aluminum alloy products produced using solid state manufacturing
US20240181533A1 (en) * 2022-10-17 2024-06-06 MELD Manufacturing Corporation 6000 series aluminum alloy products produced using solid state manufacturing
CN116144993A (en) * 2022-10-31 2023-05-23 沈阳航空航天大学 7-series aluminum alloy wire for arc additive manufacturing and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004090183A1 (en) * 2003-04-10 2004-10-21 Corus Aluminium Walzprodukte Gmbh High strength al-zn alloy and method for producing such an alloy product
JP2011058047A (en) * 2009-09-10 2011-03-24 Furukawa-Sky Aluminum Corp Method for producing aluminum alloy thick plate having excellent strength and ductility
EP2322677A1 (en) * 2000-12-21 2011-05-18 Alcoa Inc. Aluminum alloy products
US20170088920A1 (en) * 2015-05-11 2017-03-30 Arconic Inc. Thick wrought 7xxx aluminum alloys, and methods for making the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01290737A (en) 1988-05-16 1989-11-22 Kobe Steel Ltd Aluminum alloy for die
US5865911A (en) * 1995-05-26 1999-02-02 Aluminum Company Of America Aluminum alloy products suited for commercial jet aircraft wing members
US20020150498A1 (en) * 2001-01-31 2002-10-17 Chakrabarti Dhruba J. Aluminum alloy having superior strength-toughness combinations in thick gauges
US7666267B2 (en) * 2003-04-10 2010-02-23 Aleris Aluminum Koblenz Gmbh Al-Zn-Mg-Cu alloy with improved damage tolerance-strength combination properties
JP5149629B2 (en) * 2005-02-10 2013-02-20 コンステリウム ロールド プロダクツ−レイヴンズウッド，エルエルシー Al-Zn-Cu-Mg alloy mainly composed of aluminum and method for producing and using the same
US8673209B2 (en) 2007-05-14 2014-03-18 Alcoa Inc. Aluminum alloy products having improved property combinations and method for artificially aging same
FR2968675B1 (en) * 2010-12-14 2013-03-29 Alcan Rhenalu 7XXX THICK-ALLOY PRODUCTS AND METHOD OF MANUFACTURE
JP6195446B2 (en) * 2013-01-25 2017-09-13 株式会社神戸製鋼所 Method for producing 7000 series aluminum alloy member excellent in stress corrosion cracking resistance
SI3265595T1 (en) * 2015-10-30 2019-05-31 Novelis, Inc. High strength 7xxx aluminum alloys and methods of making the same
WO2018237196A1 (en) 2017-06-21 2018-12-27 Arconic Inc. Improved thick wrought 7xxx aluminum alloys, and methods for making the same
EP3676412A1 (en) * 2017-08-29 2020-07-08 Novelis Inc. 7xxx series aluminum alloy products in a stabilized t4 temper and methods of making the same
CN113015816A (en) 2018-11-14 2021-06-22 奥科宁克技术有限责任公司 Improved 7XXX aluminum alloys

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2322677A1 (en) * 2000-12-21 2011-05-18 Alcoa Inc. Aluminum alloy products
WO2004090183A1 (en) * 2003-04-10 2004-10-21 Corus Aluminium Walzprodukte Gmbh High strength al-zn alloy and method for producing such an alloy product
JP2011058047A (en) * 2009-09-10 2011-03-24 Furukawa-Sky Aluminum Corp Method for producing aluminum alloy thick plate having excellent strength and ductility
US20170088920A1 (en) * 2015-05-11 2017-03-30 Arconic Inc. Thick wrought 7xxx aluminum alloys, and methods for making the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020263864A1 *

Also Published As

Publication number Publication date
CA3143806A1 (en) 2020-12-30
EP3987072A1 (en) 2022-04-27
US20220106672A1 (en) 2022-04-07
WO2020263864A1 (en) 2020-12-30
BR112021026189A2 (en) 2022-02-15
CN114008229A (en) 2022-02-01

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Inventor name: YANAR, CAGATAY

Inventor name: WANG, WEI

Inventor name: BOSELLI, JULIEN

Inventor name: CAMBIER, SEVERINE

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