EP3880857A4 - Alliages d'aluminium 7xxx améliorés - Google Patents

Alliages d'aluminium 7xxx améliorés Download PDF

Info

Publication number
EP3880857A4
EP3880857A4 EP19885961.3A EP19885961A EP3880857A4 EP 3880857 A4 EP3880857 A4 EP 3880857A4 EP 19885961 A EP19885961 A EP 19885961A EP 3880857 A4 EP3880857 A4 EP 3880857A4
Authority
EP
European Patent Office
Prior art keywords
aluminum alloys
7xxx aluminum
improved
improved 7xxx
alloys
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
EP19885961.3A
Other languages
German (de)
English (en)
Other versions
EP3880857A2 (fr
Inventor
Severine CAMBIER
Julien Boselli
Jen C. Lin
Lynette M. Karabin
Francine S. Bovard
Wenping Zhang
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 EP3880857A2 publication Critical patent/EP3880857A2/fr
Publication of EP3880857A4 publication Critical patent/EP3880857A4/fr
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

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)
  • Powder Metallurgy (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Continuous Casting (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
EP19885961.3A 2018-11-14 2019-11-13 Alliages d'aluminium 7xxx améliorés Pending EP3880857A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862767441P 2018-11-14 2018-11-14
PCT/US2019/061305 WO2020102441A2 (fr) 2018-11-14 2019-11-13 Alliages d'aluminium 7xxx améliorés

Publications (2)

Publication Number Publication Date
EP3880857A2 EP3880857A2 (fr) 2021-09-22
EP3880857A4 true EP3880857A4 (fr) 2022-08-03

Family

ID=70730732

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19885961.3A Pending EP3880857A4 (fr) 2018-11-14 2019-11-13 Alliages d'aluminium 7xxx améliorés

Country Status (6)

Country Link
US (1) US20210340656A1 (fr)
EP (1) EP3880857A4 (fr)
CN (1) CN113015816A (fr)
BR (1) BR112021008744A2 (fr)
CA (1) CA3118152A1 (fr)
WO (1) WO2020102441A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112021026189A2 (pt) 2019-06-24 2022-02-15 Arconic Tech Llc Ligas de alumínio forjado da série 7xxx espessas melhoradas e métodos para fazer as mesmas
CN112111680A (zh) * 2020-09-17 2020-12-22 湖南恒佳新材料科技有限公司 一种铝合金及其板材的制备方法
CN112981197B (zh) * 2021-04-21 2021-08-20 中国航发北京航空材料研究院 一种无粗晶的变形铝合金及其制备方法和制品
CN114182146A (zh) * 2021-12-21 2022-03-15 湖南顶立科技有限公司 一种Ag强化铝合金及其制备方法
CN115433859B (zh) * 2022-09-13 2023-05-12 苏州中成同人新材料科技有限公司 一种基于稀土合金的变形铝合金的变质方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0413833A (ja) * 1990-05-02 1992-01-17 Furukawa Alum Co Ltd 耐応力腐食割れ性に優れた溶接構造材用高力アルミニウム合金
JP2008045157A (ja) * 2006-08-11 2008-02-28 Horikawa Inc 超高力アルミニウム粉末合金製メガネ部品及びその製造方法
CN101818290A (zh) * 2010-05-28 2010-09-01 中南大学 一种同时添加Ag、Ge的低淬火敏感性铝合金
WO2020007437A1 (fr) * 2018-07-02 2020-01-09 Otto Fuchs - Kommanditgesellschaft Alliage d'aluminium et produit d'alliage d'aluminium survieilli obtenu à partir d'un tel alliage

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1489637A (zh) 2000-12-21 2004-04-14 �Ƹ��� 铝合金产品及人工时效方法
US20080299000A1 (en) * 2002-09-21 2008-12-04 Universal Alloy Corporation Aluminum-zinc-copper-magnesium-silver alloy wrought product
US7060139B2 (en) * 2002-11-08 2006-06-13 Ues, Inc. High strength aluminum alloy composition
DE112004003147B4 (de) * 2003-04-10 2022-11-17 Novelis Koblenz Gmbh Al-Zn-Mg-Cu-Legierung
FR2907796B1 (fr) * 2006-07-07 2011-06-10 Aleris Aluminum Koblenz Gmbh Produits en alliage d'aluminium de la serie aa7000 et leur procede de fabrication
US8088234B2 (en) * 2006-07-07 2012-01-03 Aleris Aluminum Koblenz Gmbh AA2000-series aluminum alloy products and a method of manufacturing thereof
US8673209B2 (en) 2007-05-14 2014-03-18 Alcoa Inc. Aluminum alloy products having improved property combinations and method for artificially aging same
WO2009036953A1 (fr) * 2007-09-21 2009-03-26 Aleris Aluminum Koblenz Gmbh Produit en alliage ai-cu-li qui convient pour une application aérospatiale
US8557062B2 (en) * 2008-01-14 2013-10-15 The Boeing Company Aluminum zinc magnesium silver alloy
CN102066596B (zh) * 2008-06-24 2016-08-17 阿勒里斯铝业科布伦茨有限公司 具有降低的淬火敏感性的Al-Zn-Mg合金产品
US9194028B2 (en) * 2010-09-08 2015-11-24 Alcoa Inc. 2xxx aluminum alloys, and methods for producing the same
US9315885B2 (en) * 2013-03-09 2016-04-19 Alcoa Inc. Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same
WO2016183030A1 (fr) 2015-05-11 2016-11-17 Alcoa Inc. Alliages d'aluminium de série 7xxx corroyés épais améliorés et procédés de production correspondants
AU2016344192B2 (en) * 2015-10-30 2020-03-26 Novelis Inc. High strength 7xxx aluminum alloys and methods of making the same
EP3642375B1 (fr) 2017-06-21 2022-01-05 Arconic Technologies LLC Alliages d'aluminium 7xxx corroyés épais perfectionnés et leurs procédés de production
CN108823472B (zh) * 2018-07-25 2020-08-28 江苏大学 一种高强韧Al-Zn-Mg-Cu系铝合金及其热处理方法
NL2023766B1 (en) * 2018-09-05 2020-07-14 Aleris Rolled Prod Germany Gmbh Method of producing a high-energy hydroformed structure from a 7xxx-series alloy

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0413833A (ja) * 1990-05-02 1992-01-17 Furukawa Alum Co Ltd 耐応力腐食割れ性に優れた溶接構造材用高力アルミニウム合金
JP2008045157A (ja) * 2006-08-11 2008-02-28 Horikawa Inc 超高力アルミニウム粉末合金製メガネ部品及びその製造方法
CN101818290A (zh) * 2010-05-28 2010-09-01 中南大学 一种同时添加Ag、Ge的低淬火敏感性铝合金
WO2020007437A1 (fr) * 2018-07-02 2020-01-09 Otto Fuchs - Kommanditgesellschaft Alliage d'aluminium et produit d'alliage d'aluminium survieilli obtenu à partir d'un tel alliage

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
J.T. STALEY ET AL.: "Heat treating Characteristics of High Strength Al-Zn-Mg-Cu Alloys With and Without Silver Additions", METALLURGICAL TRANSACTIONS, 1 January 1972 (1972-01-01), pages 191 - 199, XP055306959, Retrieved from the Internet <URL:https://link.springer.com/article/10.1007/BF02680598> [retrieved on 20160930] *
LEE C.W ET AL: "The effect of silver addition on 7055 Al alloy", MATERIALS AND DESIGN, vol. 18, no. 4-6, 31 December 1997 (1997-12-31), GB, pages 327 - 332, XP055934893, ISSN: 0261-3069, DOI: 10.1016/S0261-3069(97)00086-1 *
See also references of WO2020102441A2 *

Also Published As

Publication number Publication date
WO2020102441A3 (fr) 2020-08-20
WO2020102441A2 (fr) 2020-05-22
CN113015816A (zh) 2021-06-22
BR112021008744A2 (pt) 2021-08-10
EP3880857A2 (fr) 2021-09-22
CA3118152A1 (fr) 2020-05-22
US20210340656A1 (en) 2021-11-04

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