EP0079749A3 - Dispersion strengthened mechanically-alloyed aluminium-based alloy - Google Patents

Dispersion strengthened mechanically-alloyed aluminium-based alloy Download PDF

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Publication number
EP0079749A3
EP0079749A3 EP82305956A EP82305956A EP0079749A3 EP 0079749 A3 EP0079749 A3 EP 0079749A3 EP 82305956 A EP82305956 A EP 82305956A EP 82305956 A EP82305956 A EP 82305956A EP 0079749 A3 EP0079749 A3 EP 0079749A3
Authority
EP
European Patent Office
Prior art keywords
dispersion strengthened
based alloy
strengthened mechanically
alloyed aluminium
mechanically
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Withdrawn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
EP82305956A
Other languages
German (de)
French (fr)
Other versions
EP0079749A2 (en
Inventor
Stephen James Donachie
Donald Leo Erich
John Herbert Weber
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.)
MPD Technology Corp
Original Assignee
MPD Technology Corp
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 MPD Technology Corp filed Critical MPD Technology Corp
Publication of EP0079749A2 publication Critical patent/EP0079749A2/en
Publication of EP0079749A3 publication Critical patent/EP0079749A3/en
Withdrawn legal-status Critical Current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
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0036—Matrix based on Al, Mg, Be or alloys thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Insulated Metal Substrates For Printed Circuits (AREA)
  • Powder Metallurgy (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

A dispersion strengthened mechanically alloyed Al-Cu-­ Mg alloy is provided characterised by a combination of high tensile yield strength in the transverse direction, superior resistance to stress corrosion cracking at high strength, good fracture toughness and good ductility.
EP82305956A 1981-11-12 1982-11-09 Dispersion strengthened mechanically-alloyed aluminium-based alloy Withdrawn EP0079749A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32047981A 1981-11-12 1981-11-12
US320479 1981-11-12

Publications (2)

Publication Number Publication Date
EP0079749A2 EP0079749A2 (en) 1983-05-25
EP0079749A3 true EP0079749A3 (en) 1984-04-25

Family

ID=23246615

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82305956A Withdrawn EP0079749A3 (en) 1981-11-12 1982-11-09 Dispersion strengthened mechanically-alloyed aluminium-based alloy

Country Status (2)

Country Link
EP (1) EP0079749A3 (en)
JP (1) JPS58136738A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4801339A (en) * 1985-03-15 1989-01-31 Inco Alloys International, Inc. Production of Al alloys with improved properties
JPS6365046A (en) * 1986-09-04 1988-03-23 Showa Alum Corp Grain dispersion-type al-base composite material and its production
JPS6365045A (en) * 1986-09-04 1988-03-23 Showa Alum Corp Grain dispersion-type al-base composite material and its production
JPS6376904A (en) * 1986-09-19 1988-04-07 Showa Alum Corp Connecting rod
JPS63227735A (en) * 1987-03-17 1988-09-22 Showa Alum Corp Composite material having excellent wear resistance and its production
GB2267912A (en) * 1992-06-15 1993-12-22 Secr Defence Metal matrix for composite materials
CA2770531C (en) 2009-08-27 2015-03-24 Guizhou Hua-Ke Aluminum-Materials Engineering Research Co., Ltd. Multi-element heat-resistant aluminum alloy material with high strength and preparation method thereof
CN102021418B (en) * 2009-09-18 2012-10-03 贵州华科铝材料工程技术研究有限公司 C-modified Sc-Cr-RE high-strength heat-resisting aluminum alloy material and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038523A5 (en) * 1969-03-18 1971-01-08 Kovrizhnykh Vitaly Heat-resistant, aluminium-base powder alloy
DE2253282B1 (en) * 1972-10-31 1973-08-16 Mahle Gmbh, 7000 Stuttgart Heat-resistant aluminum sintered alloy
DE2431646A1 (en) * 1974-07-02 1976-01-22 Mahle Gmbh Heat-and wear resistant aluminium alloy - produced by powder metallurgy

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038523A5 (en) * 1969-03-18 1971-01-08 Kovrizhnykh Vitaly Heat-resistant, aluminium-base powder alloy
DE2253282B1 (en) * 1972-10-31 1973-08-16 Mahle Gmbh, 7000 Stuttgart Heat-resistant aluminum sintered alloy
DE2431646A1 (en) * 1974-07-02 1976-01-22 Mahle Gmbh Heat-and wear resistant aluminium alloy - produced by powder metallurgy

Also Published As

Publication number Publication date
JPS58136738A (en) 1983-08-13
EP0079749A2 (en) 1983-05-25

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Legal Events

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

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PUAL Search report despatched

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

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18D Application deemed to be withdrawn

Effective date: 19841228

RIN1 Information on inventor provided before grant (corrected)

Inventor name: DONACHIE, STEPHEN JAMES

Inventor name: ERICH, DONALD LEO

Inventor name: WEBER, JOHN HERBERT