Alloys or metallic compositions – Niobium base – Titanium – zirconium – or hafnium containing
Patent
1992-03-20
1994-02-08
Roy, Upendra
Alloys or metallic compositions
Niobium base
Titanium, zirconium, or hafnium containing
420417, 420418, 420421, C22C 1400
Patent
active
052846180
ABSTRACT:
A niobium and titanium based alloy having a density less than 6.5 and possessing a high resistance to oxidation at high temperatures in the region of 900.degree. C. has a chemical composition comprising, in atomic percentages:
REFERENCES:
patent: 2822268 (1958-02-01), Hix
patent: 5006307 (1991-04-01), Jackson
patent: 5019334 (1991-03-01), Jackson
patent: 5032357 (1991-07-01), Rowe
Kaltenbach et al., Z. Metallkde, 80 (Aug. 1989) 535.
Cho et al. Met. Trans. 21A (Mar. 1990) 641.
Allouard Michel L.
Bienvenu Yves C.
Delaunay Christophe
Ducrocq Christian A. B.
Lemaitre Gerard
Association pour la Recherche et le Developpement des Methodes e
Roy Upendra
Societe Nationale d'Etude et de Construction de Moteurs d'Aviati
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