(19)
(11) EP 2 179 068 A2

(12)

(88) Date of publication A3:
16.07.2009

(43) Date of publication:
28.04.2010 Bulletin 2010/17

(21) Application number: 08794827.9

(22) Date of filing: 29.07.2008
(51) International Patent Classification (IPC): 
C22C 19/05(2006.01)
C22C 30/00(2006.01)
(86) International application number:
PCT/US2008/009137
(87) International publication number:
WO 2009/023090 (19.02.2009 Gazette 2009/08)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 10.08.2007 US 955092 P
16.07.2008 US 173983

(71) Applicant: Siemens Energy, Inc.
Orlando, FL 32826-2399 (US)

(72) Inventors:
  • JAMES, Allister W.
    Orlando, Florida 32828 (US)
  • FUCHS, Gerhard E.
    Gainesville, Florida 32608 (US)
  • ARRELL, Douglas J.
    Oviedo, Florida 32765 (US)

(74) Representative: McGowan, Nigel George 
Siemens AG Postfach 22 16 34
80506 München
80506 München (DE)

   


(54) CORROSION RESISTANT NICKEL ALLOY COMPOSITIONS WITH ENHANCED CASTABILITY AND MECHANICAL PROPERTIES