PT3807434T - Method of manufacturing a 7xxx-series aluminium alloy plate product having improved fatigue failure resistance - Google Patents

Method of manufacturing a 7xxx-series aluminium alloy plate product having improved fatigue failure resistance

Info

Publication number
PT3807434T
PT3807434T PT197297153T PT19729715T PT3807434T PT 3807434 T PT3807434 T PT 3807434T PT 197297153 T PT197297153 T PT 197297153T PT 19729715 T PT19729715 T PT 19729715T PT 3807434 T PT3807434 T PT 3807434T
Authority
PT
Portugal
Prior art keywords
7xxx
manufacturing
aluminium alloy
alloy plate
fatigue failure
Prior art date
Application number
PT197297153T
Other languages
Portuguese (pt)
Original Assignee
Novelis Koblenz Gmbh
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=62620795&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT3807434(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novelis Koblenz Gmbh filed Critical Novelis Koblenz Gmbh
Publication of PT3807434T publication Critical patent/PT3807434T/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metal Rolling (AREA)
PT197297153T 2018-06-12 2019-06-05 Method of manufacturing a 7xxx-series aluminium alloy plate product having improved fatigue failure resistance PT3807434T (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18177389 2018-06-12

Publications (1)

Publication Number Publication Date
PT3807434T true PT3807434T (en) 2022-10-06

Family

ID=62620795

Family Applications (1)

Application Number Title Priority Date Filing Date
PT197297153T PT3807434T (en) 2018-06-12 2019-06-05 Method of manufacturing a 7xxx-series aluminium alloy plate product having improved fatigue failure resistance

Country Status (11)

Country Link
US (1) US20210246523A1 (en)
EP (1) EP3807434B1 (en)
JP (1) JP7282106B2 (en)
KR (1) KR102547038B1 (en)
CN (1) CN112262223B (en)
BR (1) BR112020023249A2 (en)
CA (1) CA3100242C (en)
ES (1) ES2929839T3 (en)
PT (1) PT3807434T (en)
RU (1) RU2757280C1 (en)
WO (1) WO2019238509A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3842561B1 (en) * 2019-12-23 2022-08-17 Novelis Koblenz GmbH Method of manufacturing an aluminium alloy rolled product
CN111118418B (en) * 2019-12-27 2020-12-29 燕山大学 Aging treatment method for improving toughness of Al-Zn-Mg-Cu aluminum alloy, high-toughness aluminum alloy and preparation method thereof
CN113528866B (en) * 2021-06-16 2022-05-20 天津忠旺铝业有限公司 Preparation method of high-strength corrosion-resistant 7xxx aluminum alloy plate for aviation
CN113430431B (en) * 2021-06-16 2022-08-05 山东南山铝业股份有限公司 High-damage-tolerance 7-series aluminum alloy thick plate for aviation and preparation method thereof
CN113667867A (en) * 2021-07-30 2021-11-19 宁波吉胜铸业有限公司 High-strength connecting piece

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221377A (en) 1987-09-21 1993-06-22 Aluminum Company Of America Aluminum alloy product having improved combinations of properties
FR2715408A1 (en) 1994-01-25 1995-07-28 Pechiney Rhenalu Structurally hardenable aluminium@ alloy plate
EP0686705A1 (en) 1994-06-09 1995-12-13 Hoogovens Aluminium Walzprodukte GmbH Aluminium alloy plate and method for its manufacture
JPH11140610A (en) * 1997-11-13 1999-05-25 Furukawa Electric Co Ltd:The Production of aluminum alloy structural material excellent in toughness and weldability
JP3926934B2 (en) 1998-10-15 2007-06-06 株式会社神戸製鋼所 Aluminum alloy plate
NL1018817C2 (en) 2001-08-24 2003-02-25 Corus Technology B V Method for processing a continuously cast metal slab or belt, and plate or belt thus produced.
WO2004046403A2 (en) 2002-11-15 2004-06-03 Alcoa Inc. Aluminum alloy product having improved combinations of properties
DE112004003147B4 (en) * 2003-04-10 2022-11-17 Novelis Koblenz Gmbh Al-Zn-Mg-Cu alloy
US8277580B2 (en) * 2005-02-10 2012-10-02 Constellium France Al-Zn-Cu-Mg aluminum base alloys and methods of manufacture and use
WO2008003504A2 (en) * 2006-07-07 2008-01-10 Aleris Aluminum Koblenz Gmbh Aa7000-series aluminium alloy products and a method of manufacturing thereof
JP2007182628A (en) * 2006-12-25 2007-07-19 Kobe Steel Ltd Aluminum alloy sheet and method of producing the same
JP2009167464A (en) * 2008-01-16 2009-07-30 Furukawa-Sky Aluminum Corp Method for producing aluminum alloy material having excellent toughness
US9469892B2 (en) 2010-10-11 2016-10-18 Engineered Performance Materials Company, Llc Hot thermo-mechanical processing of heat-treatable aluminum alloys
JP5758676B2 (en) * 2011-03-31 2015-08-05 株式会社神戸製鋼所 Aluminum alloy plate for forming and method for producing the same
CN103540880B (en) * 2013-09-30 2015-08-26 中国航空工业集团公司北京航空材料研究院 A kind of Al-Zn-Mg-Cu aluminum alloy strengthens tough aging process
CN103469035B (en) * 2013-10-08 2015-08-19 湖南大学 A kind of high-strength, lightweight, anti-corrosion, the Al-Zn-Mg alloy that can weld and preparation method
WO2015132932A1 (en) 2014-03-06 2015-09-11 株式会社Uacj Structural aluminum alloy and process for producing same
RU2569275C1 (en) * 2014-11-10 2015-11-20 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Plate from high-strength aluminium alloy and method of its production
US20160348224A1 (en) * 2015-06-01 2016-12-01 Kaiser Aluminum Fabricated Products, Llc High Strength 7xxx Series Aluminum Alloy Products and Methods of Making Such Products

Also Published As

Publication number Publication date
WO2019238509A1 (en) 2019-12-19
KR102547038B1 (en) 2023-06-26
CN112262223A (en) 2021-01-22
EP3807434B1 (en) 2022-09-14
JP7282106B2 (en) 2023-05-26
CA3100242A1 (en) 2019-12-19
JP2021526591A (en) 2021-10-07
ES2929839T3 (en) 2022-12-02
CN112262223B (en) 2023-02-14
EP3807434A1 (en) 2021-04-21
US20210246523A1 (en) 2021-08-12
RU2757280C1 (en) 2021-10-12
KR20210020992A (en) 2021-02-24
BR112020023249A2 (en) 2021-02-23
CA3100242C (en) 2023-08-08

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