(19)
(11) EP 2 886 672 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
12.08.2015 Bulletin 2015/33

(43) Date of publication A2:
24.06.2015 Bulletin 2015/26

(21) Application number: 14197223.2

(22) Date of filing: 10.12.2014
(51) International Patent Classification (IPC): 
C22C 32/00(2006.01)
B22F 5/00(2006.01)
B22F 7/06(2006.01)
C22C 33/02(2006.01)
B22F 3/15(2006.01)
B22F 5/10(2006.01)
C22C 1/10(2006.01)
(84) Designated Contracting States:
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
Designated Extension States:
BA ME

(30) Priority: 12.12.2013 US 201314103895

(71) Applicant: General Electric Company
Schenectady, New York 12345 (US)

(72) Inventors:
  • Didomizio, Richard
    Niskayuna, NY 12309 (US)
  • Dial, Laura Cerully
    Niskayuna, NY 12309 (US)

(74) Representative: Szary, Anne Catherine 
GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith
London W6 8BJ
London W6 8BJ (GB)

   


(54) PARTICULATE STRENGTHENED ALLOY ARTICLES AND METHODS OF FORMING


(57) An article and a method for forming the article are presented. The article includes a material comprising a metal matrix and a first population of particulate phases disposed macroscopically non-uniformly within the matrix. The particulate phases include an oxide phase. Further embodiments include articles, such as turbomachinery components, fasteners, and pipes, for example, and methods for forming the articles.





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