CA3003158C - Alliages d'aluminium 7xxx corroyes ameliores, et procedes de production associes - Google Patents

Alliages d'aluminium 7xxx corroyes ameliores, et procedes de production associes Download PDF

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Publication number
CA3003158C
CA3003158C CA3003158A CA3003158A CA3003158C CA 3003158 C CA3003158 C CA 3003158C CA 3003158 A CA3003158 A CA 3003158A CA 3003158 A CA3003158 A CA 3003158A CA 3003158 C CA3003158 C CA 3003158C
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Canada
Prior art keywords
aluminum alloy
7xxx aluminum
wrought 7xxx
another embodiment
new wrought
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CA3003158A
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English (en)
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CA3003158A1 (fr
Inventor
Xinyan Yan
James Daniel Bryant
Jen C. Lin
Wenping Zhang
Eider Simielli
Original Assignee
Howmet Aerospace Inc
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Publication of CA3003158A1 publication Critical patent/CA3003158A1/fr
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Publication of CA3003158C publication Critical patent/CA3003158C/fr
Active legal-status Critical Current
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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

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  • 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)

Abstract

On décrit de nouveaux alliages d'aluminium 7xxx corroyés, qui comprennent généralement 3,75 à 8,0% en poids de Zn; 1,25 à 3,0% en poids de Mg, le pourcentage en poids de Zn étant supérieur à celui de Mg; 0,35 à 1,35% en poids de Cu; 0,04 à 0,20% en poids de V; 0,06 à 0,20% en poids de Zr (V+Zr = 0,23% en poids); 0,01 à 0,25% en poids de Ti; jusqu'à 0,50% en poids de Mn; jusqu'à 0,40% en poids de Cr; jusqu'à 0,35% en poids de Fe; et jusqu'à 0,25% en poids de Si, le solde étant constitué d'aluminium et d'impuretés. Les alliages d'aluminium 7xxx corroyés comprennent au plus 0,10% en poids d'une quelconque impureté individuelle, et au plus 0,35% en poids de la totalité des impuretés.
CA3003158A 2015-10-29 2016-10-27 Alliages d'aluminium 7xxx corroyes ameliores, et procedes de production associes Active CA3003158C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562248165P 2015-10-29 2015-10-29
US62/248,165 2015-10-29
PCT/US2016/059120 WO2017075217A1 (fr) 2015-10-29 2016-10-27 Alliages d'aluminium 7xxx corroyés améliorés, et procédés de production associés

Publications (2)

Publication Number Publication Date
CA3003158A1 CA3003158A1 (fr) 2017-05-04
CA3003158C true CA3003158C (fr) 2020-07-07

Family

ID=58631907

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3003158A Active CA3003158C (fr) 2015-10-29 2016-10-27 Alliages d'aluminium 7xxx corroyes ameliores, et procedes de production associes

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107619976B (zh) * 2017-08-09 2019-04-16 中车青岛四方机车车辆股份有限公司 一种Al-Zn-Mg合金及其制备方法
EP3704279A4 (fr) 2017-10-31 2021-03-10 Howmet Aerospace Inc. Alliages d'aluminium améliorés et leurs procédés de production
CA3117862C (fr) 2018-11-07 2025-05-06 Arconic Technologies Llc Alliages d'aluminium-lithium de la série 2xxx
CN112996935A (zh) * 2018-11-12 2021-06-18 爱励轧制产品德国有限责任公司 7xxx系列铝合金产品
EP3927860A4 (fr) * 2019-02-20 2022-11-23 Howmet Aerospace Inc. Alliages d'aluminium-magnésium-zinc améliorés
US12319989B2 (en) * 2019-12-05 2025-06-03 Kaiser Aluminum Fabricated Products, Llc High strength press quenchable 7XXX alloy

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58213852A (ja) * 1982-06-05 1983-12-12 Kobe Steel Ltd フラツシユバツト溶接部の耐応力腐蝕割れ性に優れた高強度アルミニウム合金
JPS5928555A (ja) * 1982-08-06 1984-02-15 Sumitomo Light Metal Ind Ltd 押出性が良好で強度と靭性にすぐれた高力アルミニウム合金
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
JPH03122245A (ja) * 1989-10-06 1991-05-24 Furukawa Alum Co Ltd 耐応力腐食割れ性に優れる溶接用高力アルミニウム合金
US20050034794A1 (en) * 2003-04-10 2005-02-17 Rinze Benedictus High strength Al-Zn alloy and method for producing such an alloy product
CA2572340A1 (fr) * 2004-07-01 2006-01-19 Michael P. Fleming Casque de protection pour enfants en automobile
US20060000094A1 (en) 2004-07-01 2006-01-05 Garesche Carl E Forged aluminum vehicle wheel and associated method of manufacture and alloy
WO2007020041A2 (fr) * 2005-08-16 2007-02-22 Aleris Aluminum Koblenz Gmbh Alliage al-mg soudable a haute resistance
US7914646B2 (en) * 2006-07-21 2011-03-29 Nalco Company Compositions and processes for paper production
FR2907466B1 (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
US20110111081A1 (en) * 2008-06-24 2011-05-12 Aleris Aluminum Koblenz Gmbh Al-zn-mg alloy product with reduced quench sensitivity
JP2010221256A (ja) * 2009-03-24 2010-10-07 Furukawa-Sky Aluminum Corp 管材の接合方法
US9347558B2 (en) * 2010-08-25 2016-05-24 Spirit Aerosystems, Inc. Wrought and cast aluminum alloy with improved resistance to mechanical property degradation
CA2810251A1 (fr) * 2010-09-08 2012-03-15 Alcoa Inc. Alliages d'aluminium 6xxx perfectionnes et leur procede de production
CN106255771B (zh) 2014-04-30 2019-11-12 美铝美国公司 改善的7xx铝铸造合金及其制备方法

Also Published As

Publication number Publication date
HUE063975T2 (hu) 2024-02-28
WO2017075217A1 (fr) 2017-05-04
EP3368702B1 (fr) 2023-08-16
US20170121795A1 (en) 2017-05-04
EP3368702A4 (fr) 2019-07-17
CN108291280B (zh) 2021-05-11
EP3368702A1 (fr) 2018-09-05
CA3003158A1 (fr) 2017-05-04
EP3368702C0 (fr) 2023-08-16
CN108291280A (zh) 2018-07-17

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