WO2020102441A3 - Alliages d'aluminium 7xxx améliorés - Google Patents

Alliages d'aluminium 7xxx améliorés Download PDF

Info

Publication number
WO2020102441A3
WO2020102441A3 PCT/US2019/061305 US2019061305W WO2020102441A3 WO 2020102441 A3 WO2020102441 A3 WO 2020102441A3 US 2019061305 W US2019061305 W US 2019061305W WO 2020102441 A3 WO2020102441 A3 WO 2020102441A3
Authority
WO
WIPO (PCT)
Prior art keywords
7xxx aluminum
aluminum alloys
new 7xxx
improved
control material
Prior art date
Application number
PCT/US2019/061305
Other languages
English (en)
Other versions
WO2020102441A2 (fr
Inventor
Severine CAMBIER
Julien Boselli
Jen C. Lin
Lynette M. Karabin
Francine S. Bovard
Wenping Zhang
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.
Priority to BR112021008744-3A priority Critical patent/BR112021008744A2/pt
Priority to EP19885961.3A priority patent/EP3880857A4/fr
Priority to CA3118152A priority patent/CA3118152A1/fr
Priority to CN201980074250.0A priority patent/CN113015816A/zh
Publication of WO2020102441A2 publication Critical patent/WO2020102441A2/fr
Publication of WO2020102441A3 publication Critical patent/WO2020102441A3/fr
Priority to US17/308,794 priority patent/US20210340656A1/en

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)

Abstract

La présente invention concerne de nouveaux alliages d'aluminium 7xxx. Les nouveaux alliages à base d'aluminium 7xxx comprennent généralement de 0,05 à 1,0 % en poids d'Ag. Selon un aspect, un nouvel alliage d'aluminium 7xxx comprend de 0,05 à 1,0 % en poids d'Ag, de 5,5 à 9,0 % en poids de Zn, de 1,2 à 2,6 % en poids de Cu, de 1,3 à 2,5 % en poids de Mg, jusqu'à 0,60 % en poids de Mn, jusqu'à 1,0 % en poids d'au moins un élément de régulation de structure de grain, le ou les éléments de régulation de structure de grain étant choisis dans le groupe constitué par Zr, Sc, Cr, V, Hf, d'autres éléments de terres rares, et des combinaisons de ceux-ci, jusqu'à 0,30 % en poids de Fe, jusqu'à 0,30 % en poids de Si, jusqu'à 0,15 % en poids de Ti, pas plus de 0,08 % en poids de Sc, et pas plus de 0,05 % en poids de Li, le reste étant de l'aluminium, des éléments et des impuretés incidents éventuels.
PCT/US2019/061305 2018-11-14 2019-11-13 Alliages d'aluminium 7xxx améliorés WO2020102441A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BR112021008744-3A BR112021008744A2 (pt) 2018-11-14 2019-11-13 ligas de alumínio 7xxx aprimoradas
EP19885961.3A EP3880857A4 (fr) 2018-11-14 2019-11-13 Alliages d'aluminium 7xxx améliorés
CA3118152A CA3118152A1 (fr) 2018-11-14 2019-11-13 Alliages d'aluminium 7xxx ameliores
CN201980074250.0A CN113015816A (zh) 2018-11-14 2019-11-13 改进的7xxx铝合金
US17/308,794 US20210340656A1 (en) 2018-11-14 2021-05-05 7xxx aluminum alloys

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862767441P 2018-11-14 2018-11-14
US62/767,441 2018-11-14

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/308,794 Continuation US20210340656A1 (en) 2018-11-14 2021-05-05 7xxx aluminum alloys

Publications (2)

Publication Number Publication Date
WO2020102441A2 WO2020102441A2 (fr) 2020-05-22
WO2020102441A3 true WO2020102441A3 (fr) 2020-08-20

Family

ID=70730732

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2019/061305 WO2020102441A2 (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
CA3143806A1 (fr) 2019-06-24 2020-12-30 Arconic Technologies Llc Alliages d'aluminium 7xxx corroyes epais perfectionnes et leurs procedes de production
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080173377A1 (en) * 2006-07-07 2008-07-24 Aleris Aluminum Koblenz Gmbh Aa7000-series aluminum alloy products and a method of manufacturing thereof
WO2009036953A1 (fr) * 2007-09-21 2009-03-26 Aleris Aluminum Koblenz Gmbh Produit en alliage ai-cu-li qui convient pour une application aérospatiale
US20140251511A1 (en) * 2013-03-09 2014-09-11 Alcoa Inc. Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same
US20160122852A1 (en) * 2010-09-08 2016-05-05 Alcoa Inc. 7xxx aluminum alloys, and methods for producing the same
US20170121802A1 (en) * 2015-10-30 2017-05-04 Novelis Inc. High strength 7xxx aluminum alloys and methods of making the same

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2915491B2 (ja) 1990-05-02 1999-07-05 古河電気工業株式会社 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
IL156386A0 (en) 2000-12-21 2004-01-04 Alcoa Inc Aluminum alloy products and artificial aging method
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
WO2004090185A1 (fr) * 2003-04-10 2004-10-21 Corus Aluminium Walzprodukte Gmbh Alliage al-zn-mg-cu
US8608876B2 (en) * 2006-07-07 2013-12-17 Aleris Aluminum Koblenz Gmbh AA7000-series aluminum alloy products and a method of manufacturing thereof
JP5004531B2 (ja) 2006-08-11 2012-08-22 日本軽金属株式会社 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
US8673209B2 (en) 2007-05-14 2014-03-18 Alcoa Inc. Aluminum alloy products having improved property combinations and method for artificially aging same
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
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
KR102610549B1 (ko) 2015-05-11 2023-12-05 아르코닉 테크놀로지스 엘엘씨 개선된 두꺼운 가공 7xxx 알루미늄 합금, 및 이의 제조 방법
CN110832094A (zh) 2017-06-21 2020-02-21 奥科宁克公司 改进的厚锻造7xxx铝合金及其制造方法
EP3818187B1 (fr) 2018-07-02 2021-11-17 Otto Fuchs - Kommanditgesellschaft - Alliage d'aluminium et produit d'alliage d'aluminium survieilli obtenu à partir d'un tel alliage
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080173377A1 (en) * 2006-07-07 2008-07-24 Aleris Aluminum Koblenz Gmbh Aa7000-series aluminum alloy products and a method of manufacturing thereof
WO2009036953A1 (fr) * 2007-09-21 2009-03-26 Aleris Aluminum Koblenz Gmbh Produit en alliage ai-cu-li qui convient pour une application aérospatiale
US20160122852A1 (en) * 2010-09-08 2016-05-05 Alcoa Inc. 7xxx aluminum alloys, and methods for producing the same
US20140251511A1 (en) * 2013-03-09 2014-09-11 Alcoa Inc. Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same
US20170121802A1 (en) * 2015-10-30 2017-05-04 Novelis Inc. High strength 7xxx aluminum alloys and methods of making the same

Also Published As

Publication number Publication date
BR112021008744A2 (pt) 2021-08-10
EP3880857A2 (fr) 2021-09-22
EP3880857A4 (fr) 2022-08-03
US20210340656A1 (en) 2021-11-04
CA3118152A1 (fr) 2020-05-22
WO2020102441A2 (fr) 2020-05-22
CN113015816A (zh) 2021-06-22

Similar Documents

Publication Publication Date Title
WO2020102441A3 (fr) Alliages d'aluminium 7xxx améliorés
WO2007020041A8 (fr) Alliage al-mg soudable a haute resistance
CA2563094A1 (fr) Moulage d'alliage de cuivre ayant subi un affinage du grain
WO2012112942A3 (fr) Alliages d'aluminium-lithium de la série 2xxx
PT1177323E (pt) Liga de aluminio e magnesio resistente a esfoliacao
MX2018008367A (es) Nuevas aleaciones de aluminio 6xxx, y metodos para su fabricacion.
WO2006086534A3 (fr) Alliages a base d'aluminium al-zn-cu-mg et procedes de production et d'utilisation
WO2005100623A3 (fr) Alliage d'aluminium corroye de decolletage et son procede de production
WO2007124915A3 (fr) Alliage de cuivre multi-matière et son utilisation
WO2003010349A1 (fr) Alliage d'aluminium presentant une excellente usinabilite, et materiau d'alliage d'aluminium et son procede de production
CA2391381A1 (fr) Alliage de brasage d'aluminium
EP3299483A3 (fr) Alliages d'aluminium de la série 6xxx améliorés et procédés permettant de produire ces derniers
EP3626847A3 (fr) Alliages d'aluminium recyclé à partir de déchets de fabrication ayant un attrait esthétique
MX2016014112A (es) Aleaciones de fundicion de aluminio 7xx mejoradas y metodos para fabricarlas.
WO2004106566A3 (fr) Alliage al-cu-mg-ag-mn destine a des applications structurales necessitant une resistance et une ductilite ameliorees
WO2009126347A3 (fr) Alliages d’aluminium de fonderie à haute résistance résistant à la fissuration à chaud
FR2878256B1 (fr) Alliage al-mg-mn de metal d'appport
WO2006127811A3 (fr) Alliage haute resistance al-zn-mg-ag pour coulage de pieces destinees a l'industrie aerospatiale et automobile
RU2015109148A (ru) Алюминий-литиевые сплавы серии 2ххх
WO2006000307A3 (fr) Alliages de cuivre resistant a la corrosion et leur utilisation
WO2005001149A3 (fr) Produits en alliages al-zn-mg-cu a compromis caracteristiques mecaniques statiques/tolerance aux dommages ameliore
MX2018011818A (es) Aleaciones de aluminio con propiedades tensoras mejoradas.
MX2023001340A (es) Nuevas aleaciones de aluminio 6xxx y metodos para producirlas.
WO2018033537A3 (fr) Alliage d'aluminium et bande en alliage d'aluminium pour la protection des piétons en cas de collision
MX2023004562A (es) Aleaciones de aluminio 7xxx mejoradas.

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19885961

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 3118152

Country of ref document: CA

NENP Non-entry into the national phase

Ref country code: DE

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112021008744

Country of ref document: BR

ENP Entry into the national phase

Ref document number: 2019885961

Country of ref document: EP

Effective date: 20210614

ENP Entry into the national phase

Ref document number: 112021008744

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20210505