EP2625302A4 - Alliages d'aluminium 2xxx perfectionnés et leurs procédés de production - Google Patents

Alliages d'aluminium 2xxx perfectionnés et leurs procédés de production

Info

Publication number
EP2625302A4
EP2625302A4 EP11829741.5A EP11829741A EP2625302A4 EP 2625302 A4 EP2625302 A4 EP 2625302A4 EP 11829741 A EP11829741 A EP 11829741A EP 2625302 A4 EP2625302 A4 EP 2625302A4
Authority
EP
European Patent Office
Prior art keywords
producing
methods
same
aluminum alloys
2xxx 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.)
Withdrawn
Application number
EP11829741.5A
Other languages
German (de)
English (en)
Other versions
EP2625302A2 (fr
Inventor
Rajeev G Kamat
John M Newman
Ralph R Sawtell
Jen C Lin
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.)
Howmet Aerospace Inc
Original Assignee
Alcoa 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
Priority claimed from US13/228,393 external-priority patent/US9194028B2/en
Application filed by Alcoa Inc filed Critical Alcoa Inc
Publication of EP2625302A2 publication Critical patent/EP2625302A2/fr
Publication of EP2625302A4 publication Critical patent/EP2625302A4/fr
Withdrawn legal-status Critical Current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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S23/82—Arrangements for concentrating solar-rays for solar heat collectors with reflectors characterised by the material or the construction of the reflector

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Forging (AREA)
  • Continuous Casting (AREA)
  • Metal Rolling (AREA)
EP11829741.5A 2010-10-08 2011-10-05 Alliages d'aluminium 2xxx perfectionnés et leurs procédés de production Withdrawn EP2625302A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US9146110P 2010-10-08 2010-10-08
US201061425024P 2010-12-20 2010-12-20
US201161437515P 2011-01-28 2011-01-28
US13/228,393 US9194028B2 (en) 2010-09-08 2011-09-08 2xxx aluminum alloys, and methods for producing the same
PCT/US2011/050876 WO2012044450A2 (fr) 2010-09-08 2011-10-05 Alliages d'aluminium 2xxx perfectionnés et leurs procédés de production

Publications (2)

Publication Number Publication Date
EP2625302A2 EP2625302A2 (fr) 2013-08-14
EP2625302A4 true EP2625302A4 (fr) 2015-10-07

Family

ID=48749595

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11829741.5A Withdrawn EP2625302A4 (fr) 2010-10-08 2011-10-05 Alliages d'aluminium 2xxx perfectionnés et leurs procédés de production

Country Status (1)

Country Link
EP (1) EP2625302A4 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2810251A1 (fr) * 2010-09-08 2012-03-15 Alcoa Inc. Alliages d'aluminium 6xxx perfectionnes et leur procede de production

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618382A (en) * 1983-10-17 1986-10-21 Kabushiki Kaisha Kobe Seiko Sho Superplastic aluminium alloy sheets
JPH05132745A (ja) * 1991-11-12 1993-05-28 Furukawa Alum Co Ltd 成形性に優れたアルミニウム合金の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618382A (en) * 1983-10-17 1986-10-21 Kabushiki Kaisha Kobe Seiko Sho Superplastic aluminium alloy sheets
JPH05132745A (ja) * 1991-11-12 1993-05-28 Furukawa Alum Co Ltd 成形性に優れたアルミニウム合金の製造方法

Also Published As

Publication number Publication date
EP2625302A2 (fr) 2013-08-14

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20130327

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20150909

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 21/00 20060101AFI20150903BHEP

Ipc: C22F 1/04 20060101ALI20150903BHEP

Ipc: B22D 21/04 20060101ALI20150903BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ARCONIC INC.

17Q First examination report despatched

Effective date: 20170524

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20171005