EP3294917A4 - 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

Info

Publication number
EP3294917A4
EP3294917A4 EP16793338.1A EP16793338A EP3294917A4 EP 3294917 A4 EP3294917 A4 EP 3294917A4 EP 16793338 A EP16793338 A EP 16793338A EP 3294917 A4 EP3294917 A4 EP 3294917A4
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
EP16793338.1A
Other languages
German (de)
French (fr)
Other versions
EP3294917B1 (en
EP3294917A1 (en
Inventor
Julien Boselli
Jen C. Lin
Mark A. James
Gary H. Bray
John R. Brockenbrough
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 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=57248388&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3294917(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arconic Inc filed Critical Arconic Inc
Priority to EP22158417.0A priority Critical patent/EP4074851A1/en
Publication of EP3294917A1 publication Critical patent/EP3294917A1/en
Publication of EP3294917A4 publication Critical patent/EP3294917A4/en
Application granted granted Critical
Publication of EP3294917B1 publication Critical patent/EP3294917B1/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
    • 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
    • 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
    • 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
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
EP16793338.1A 2015-05-11 2016-05-09 Improved thick wrought 7xxx aluminum alloys, and methods for making the same Active EP3294917B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22158417.0A EP4074851A1 (en) 2015-05-11 2016-05-09 Improved thick wrought 7xxx aluminum alloys, and methods for making the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562159768P 2015-05-11 2015-05-11
PCT/US2016/031525 WO2016183030A1 (en) 2015-05-11 2016-05-09 Improved thick wrought 7xxx aluminum alloys, and methods for making the same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP22158417.0A Division EP4074851A1 (en) 2015-05-11 2016-05-09 Improved thick wrought 7xxx aluminum alloys, and methods for making the same

Publications (3)

Publication Number Publication Date
EP3294917A1 EP3294917A1 (en) 2018-03-21
EP3294917A4 true EP3294917A4 (en) 2018-09-26
EP3294917B1 EP3294917B1 (en) 2022-03-02

Family

ID=57248388

Family Applications (2)

Application Number Title Priority Date Filing Date
EP16793338.1A Active EP3294917B1 (en) 2015-05-11 2016-05-09 Improved thick wrought 7xxx aluminum alloys, and methods for making the same
EP22158417.0A Pending EP4074851A1 (en) 2015-05-11 2016-05-09 Improved thick wrought 7xxx aluminum alloys, and methods for making the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP22158417.0A Pending EP4074851A1 (en) 2015-05-11 2016-05-09 Improved thick wrought 7xxx aluminum alloys, and methods for making the same

Country Status (7)

Country Link
US (1) US20170088920A1 (en)
EP (2) EP3294917B1 (en)
KR (1) KR102610549B1 (en)
CN (1) CN107592887B (en)
CA (1) CA2982482C (en)
RU (1) RU2752487C2 (en)
WO (1) WO2016183030A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112004003147B4 (en) 2003-04-10 2022-11-17 Novelis Koblenz Gmbh Al-Zn-Mg-Cu alloy
BR112019026036B1 (en) * 2017-06-21 2024-02-06 Arconic Technologies Llc 7XXX SERIES FORGED ALUMINUM ALLOY PRODUCT AND AEROSPACE STRUCTURAL COMPONENT
FR3068370B1 (en) * 2017-07-03 2019-08-02 Constellium Issoire AL-ZN-CU-MG ALLOYS AND PROCESS FOR PRODUCING THE SAME
EP3704279A4 (en) 2017-10-31 2021-03-10 Howmet Aerospace Inc. Improved aluminum alloys, and methods for producing the same
WO2020102441A2 (en) 2018-11-14 2020-05-22 Arconic Inc. Improved 7xxx aluminum alloys
WO2020263864A1 (en) 2019-06-24 2020-12-30 Arconic Technologies Llc Improved thick wrought 7xxx aluminum alloys, and methods for making the same
US20230114162A1 (en) * 2021-09-27 2023-04-13 Kaiser Aluminum Fabricated Products, Llc Dispersoids 7XXX Alloy Products With Enhanced Environmentally Assisted Cracking and Fatigue Crack Growth Deviation Resistance

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070029016A1 (en) * 2002-09-21 2007-02-08 Universal Alloy Corporation Aluminum-zinc-magnesium-copper alloy wrought product
CN103233148B (en) * 2012-08-23 2016-01-20 北京有色金属研究总院 One is applicable to structure-function integration Al-alloy products and preparation method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645546B1 (en) 1989-04-05 1994-03-25 Pechiney Recherche HIGH MODULATED AL MECHANICAL ALLOY WITH HIGH MECHANICAL RESISTANCE AND METHOD FOR OBTAINING SAME
EP0694084B1 (en) 1993-04-15 2001-09-19 Luxfer Group Limited Method of making hollow bodies
RU2094517C1 (en) * 1995-02-24 1997-10-27 Акционерное общество "Самарская металлургическая компания" Aluminium deformable thermally strengthened alloy
JP3594272B2 (en) 1995-06-14 2004-11-24 古河スカイ株式会社 High strength aluminum alloy for welding with excellent stress corrosion cracking resistance
RU2184166C2 (en) * 2000-08-01 2002-06-27 Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Aluminum-based high-strength alloy and product manufactured therefrom
US20020150498A1 (en) * 2001-01-31 2002-10-17 Chakrabarti Dhruba J. Aluminum alloy having superior strength-toughness combinations in thick gauges
IL156386A0 (en) 2000-12-21 2004-01-04 Alcoa Inc Aluminum alloy products and artificial aging method
US8758529B2 (en) * 2010-06-30 2014-06-24 GM Global Technology Operations LLC Cast aluminum alloys
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
JP6273158B2 (en) * 2013-03-14 2018-01-31 株式会社神戸製鋼所 Aluminum alloy plate for structural materials

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070029016A1 (en) * 2002-09-21 2007-02-08 Universal Alloy Corporation Aluminum-zinc-magnesium-copper alloy wrought product
CN103233148B (en) * 2012-08-23 2016-01-20 北京有色金属研究总院 One is applicable to structure-function integration Al-alloy products and preparation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016183030A1 *

Also Published As

Publication number Publication date
EP3294917B1 (en) 2022-03-02
CN107592887A (en) 2018-01-16
KR102610549B1 (en) 2023-12-05
US20170088920A1 (en) 2017-03-30
RU2017142718A3 (en) 2019-10-17
RU2752487C2 (en) 2021-07-28
WO2016183030A1 (en) 2016-11-17
EP3294917A1 (en) 2018-03-21
CA2982482C (en) 2023-06-13
CA2982482A1 (en) 2016-11-17
CN107592887B (en) 2020-12-08
EP4074851A1 (en) 2022-10-19
RU2017142718A (en) 2019-06-11
KR20180004736A (en) 2018-01-12

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