C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 19/05 (2006.01)
Patent
CA 2276154
The superalloy according to the invention, suitable for the manufacture of turbo-engine parts by monocrystallization solidification, possesses the following mass composition: Cr : 3.5 to 7.5 % Mo : 0 to 1.5 % Re : 1.5 to 5.5 % Ru : 0 to 5.5 % W : 3.5 to 8.5 % Al : 5 to 6.5 % Ti : 0 to 2.5 % Ta : 4.5 to 9 % Hf : 0.08 to 0.12 % Si : 0.08 to 0.12 % the complement to 100 % consisting of Ni and possible impurities.
Caron Pierre
Naveos Serge
Raffestin Jean-Louis
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Onera (office National D'etudes Et de Recherches Aerospatiales)
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