WO2010102206A3 - High strength l12 aluminum alloys produced by cryomilling - Google Patents

High strength l12 aluminum alloys produced by cryomilling Download PDF

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Publication number
WO2010102206A3
WO2010102206A3 PCT/US2010/026364 US2010026364W WO2010102206A3 WO 2010102206 A3 WO2010102206 A3 WO 2010102206A3 US 2010026364 W US2010026364 W US 2010026364W WO 2010102206 A3 WO2010102206 A3 WO 2010102206A3
Authority
WO
WIPO (PCT)
Prior art keywords
high strength
aluminum alloys
cryomilling
alloys produced
cryomilled powder
Prior art date
Application number
PCT/US2010/026364
Other languages
French (fr)
Other versions
WO2010102206A2 (en
Inventor
Awadh B. Pandey
Original Assignee
United Technologies Corporation
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 United Technologies Corporation filed Critical United Technologies Corporation
Priority to EP10749389.2A priority Critical patent/EP2403967A4/en
Publication of WO2010102206A2 publication Critical patent/WO2010102206A2/en
Publication of WO2010102206A3 publication Critical patent/WO2010102206A3/en

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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
    • C22C21/003—Alloys based on aluminium containing at least 2.6% of one or more of the elements: tin, lead, antimony, bismuth, cadmium, and titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0408—Light metal alloys
    • C22C1/0416—Aluminium-based alloys
    • 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
    • C22C21/02—Alloys based on aluminium with silicon 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
    • C22C21/06—Alloys based on aluminium with magnesium 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
    • 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
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F2003/145—Both compacting and sintering simultaneously by warm compacting, below debindering temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B22F2009/041—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by mechanical alloying, e.g. blending, milling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Abstract

A method and apparatus produces high strength aluminum alloys from a cryomilled powder containing L12 intermetallic dispersoids. The cryomilled powder is degassed, sealed under vacuum in a container, heated, consolidated by vacuum hot pressing, and extruded.
PCT/US2010/026364 2009-03-05 2010-03-05 High strength l12 aluminum alloys produced by cryomilling WO2010102206A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10749389.2A EP2403967A4 (en) 2009-03-05 2010-03-05 High strength l1 2 aluminum alloys produced by cryomilling

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/398,712 2009-03-05
US12/398,712 US20100226817A1 (en) 2009-03-05 2009-03-05 High strength l12 aluminum alloys produced by cryomilling

Publications (2)

Publication Number Publication Date
WO2010102206A2 WO2010102206A2 (en) 2010-09-10
WO2010102206A3 true WO2010102206A3 (en) 2010-11-18

Family

ID=42678419

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2010/026364 WO2010102206A2 (en) 2009-03-05 2010-03-05 High strength l12 aluminum alloys produced by cryomilling

Country Status (3)

Country Link
US (1) US20100226817A1 (en)
EP (1) EP2403967A4 (en)
WO (1) WO2010102206A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110064599A1 (en) * 2009-09-15 2011-03-17 United Technologies Corporation Direct extrusion of shapes with l12 aluminum alloys
WO2018156651A1 (en) * 2017-02-22 2018-08-30 Ut-Battelle, Llc Rapidly solidified aluminum-rare earth element alloy and method of making the same
WO2019055872A1 (en) 2017-09-15 2019-03-21 Orlando Rios Aluminum alloys with improved intergranular corrosion resistance properties and methods of making and using the same
JP7461292B2 (en) * 2017-11-28 2024-04-03 クエステック イノベーションズ リミテッド ライアビリティ カンパニー Multi-component aluminum alloys for applications such as additive manufacturing
US11608546B2 (en) 2020-01-10 2023-03-21 Ut-Battelle Llc Aluminum-cerium-manganese alloy embodiments for metal additive manufacturing
KR20230110390A (en) * 2022-01-14 2023-07-24 연세대학교 산학협력단 Aluminium alloy material and method of manufacturing the aluminium alloy material
CN115772619A (en) * 2022-11-29 2023-03-10 北京航空航天大学 Aluminum alloy containing Sc and Zr supersaturated elements and powder metallurgy preparation method thereof

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Also Published As

Publication number Publication date
EP2403967A2 (en) 2012-01-11
EP2403967A4 (en) 2016-07-27
US20100226817A1 (en) 2010-09-09
WO2010102206A2 (en) 2010-09-10

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