EP3368702A4 - Improved wrought 7xxx aluminum alloys, and methods for making the same - Google Patents

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

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Publication number
EP3368702A4
EP3368702A4 EP16860785.1A EP16860785A EP3368702A4 EP 3368702 A4 EP3368702 A4 EP 3368702A4 EP 16860785 A EP16860785 A EP 16860785A EP 3368702 A4 EP3368702 A4 EP 3368702A4
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.)
Granted
Application number
EP16860785.1A
Other languages
German (de)
French (fr)
Other versions
EP3368702C0 (en
EP3368702A1 (en
EP3368702B1 (en
Inventor
Xinyan Yan
James Daniel Bryant
Jen C. Lin
Wenping Zhang
Eider SIMIELLI
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
Arconic 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 Arconic Inc filed Critical Arconic Inc
Publication of EP3368702A1 publication Critical patent/EP3368702A1/en
Publication of EP3368702A4 publication Critical patent/EP3368702A4/en
Application granted granted Critical
Publication of EP3368702C0 publication Critical patent/EP3368702C0/en
Publication of EP3368702B1 publication Critical patent/EP3368702B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C21/10—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
    • C22F1/04—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)
  • 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)
EP16860785.1A 2015-10-29 2016-10-27 Improved wrought 7xxx aluminum alloys, and methods for making the same Active EP3368702B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562248165P 2015-10-29 2015-10-29
PCT/US2016/059120 WO2017075217A1 (en) 2015-10-29 2016-10-27 Improved wrought 7xxx aluminum alloys, and methods for making the same

Publications (4)

Publication Number Publication Date
EP3368702A1 EP3368702A1 (en) 2018-09-05
EP3368702A4 true EP3368702A4 (en) 2019-07-17
EP3368702C0 EP3368702C0 (en) 2023-08-16
EP3368702B1 EP3368702B1 (en) 2023-08-16

Family

ID=58631907

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16860785.1A Active EP3368702B1 (en) 2015-10-29 2016-10-27 Improved wrought 7xxx aluminum alloys, and methods for making the same

Country Status (6)

Country Link
US (1) US20170121795A1 (en)
EP (1) EP3368702B1 (en)
CN (1) CN108291280B (en)
CA (1) CA3003158C (en)
HU (1) HUE063975T2 (en)
WO (1) WO2017075217A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107619976B (en) * 2017-08-09 2019-04-16 中车青岛四方机车车辆股份有限公司 A kind of Al-Zn-Mg alloy and preparation method thereof
WO2019089736A1 (en) 2017-10-31 2019-05-09 Arconic Inc. Improved aluminum alloys, and methods for producing the same
CA3112047C (en) * 2018-11-12 2023-04-04 Aleris Rolled Products Germany Gmbh 7xxx-series aluminium alloy product
WO2020172046A1 (en) * 2019-02-20 2020-08-27 Howmet Aerospace Inc. Improved aluminum-magnesium-zinc aluminum alloys
US20210172044A1 (en) * 2019-12-05 2021-06-10 Kaiser Aluminum Fabricated Products, Llc High Strength Press Quenchable 7xxx alloy

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58213852A (en) * 1982-06-05 1983-12-12 Kobe Steel Ltd High strength aluminum alloy having superior stress corrosion cracking resistance at flash butt weld zone
JPH03122245A (en) * 1989-10-06 1991-05-24 Furukawa Alum Co Ltd High strength aluminum alloy for welding excellent in stress corrosion cracking resistance
WO2015167916A1 (en) * 2014-04-30 2015-11-05 Alcoa Inc. Improved 7xx aluminum casting alloys, and methods for making the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928555A (en) * 1982-08-06 1984-02-15 Sumitomo Light Metal Ind Ltd High tensile aluminum alloy good in extrudability and excellent in strength and toughness
US5135713A (en) * 1984-03-29 1992-08-04 Aluminum Company Of America Aluminum-lithium alloys having high zinc
US4867805A (en) * 1988-02-03 1989-09-19 Agrawal Suphal P Superplastic aluminum alloys, alloy processes and component part formations thereof
US20050034794A1 (en) * 2003-04-10 2005-02-17 Rinze Benedictus High strength Al-Zn alloy and method for producing such an alloy product
US20060000094A1 (en) 2004-07-01 2006-01-05 Garesche Carl E Forged aluminum vehicle wheel and associated method of manufacture and alloy
WO2006007499A1 (en) * 2004-07-01 2006-01-19 Fleming Michael P Protective helmet for children in automobiles
CN101233252B (en) * 2005-08-16 2013-01-09 阿勒里斯铝业科布伦茨有限公司 High strength weldable al-mg alloy
US7914646B2 (en) * 2006-07-21 2011-03-29 Nalco Company Compositions and processes for paper production
EP2038446B1 (en) * 2006-07-07 2017-07-05 Aleris Rolled Products Germany GmbH Method of manufacturing AA7000-series aluminium alloys
EP2288738B1 (en) * 2008-06-24 2014-02-12 Aleris Rolled Products Germany GmbH Al-zn-mg alloy product with reduced quench sensitivity
JP2010221256A (en) * 2009-03-24 2010-10-07 Furukawa-Sky Aluminum Corp Tube joining method
US9347558B2 (en) * 2010-08-25 2016-05-24 Spirit Aerosystems, Inc. Wrought and cast aluminum alloy with improved resistance to mechanical property degradation
US9359660B2 (en) * 2010-09-08 2016-06-07 Alcoa Inc. 6XXX aluminum alloys, and methods for producing the same
JP5928555B2 (en) * 2014-10-30 2016-06-01 キヤノンマーケティングジャパン株式会社 Information processing system, information processing method, and computer program

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58213852A (en) * 1982-06-05 1983-12-12 Kobe Steel Ltd High strength aluminum alloy having superior stress corrosion cracking resistance at flash butt weld zone
JPH03122245A (en) * 1989-10-06 1991-05-24 Furukawa Alum Co Ltd High strength aluminum alloy for welding excellent in stress corrosion cracking resistance
WO2015167916A1 (en) * 2014-04-30 2015-11-05 Alcoa Inc. Improved 7xx aluminum casting alloys, and methods for making the same

Also Published As

Publication number Publication date
EP3368702C0 (en) 2023-08-16
CA3003158A1 (en) 2017-05-04
CN108291280A (en) 2018-07-17
HUE063975T2 (en) 2024-02-28
CN108291280B (en) 2021-05-11
US20170121795A1 (en) 2017-05-04
CA3003158C (en) 2020-07-07
EP3368702A1 (en) 2018-09-05
WO2017075217A1 (en) 2017-05-04
EP3368702B1 (en) 2023-08-16

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