Metastable beta titanium-base alloy

Details Metastable beta titanium-base alloy Metastable beta titanium-base alloy

1992-12-04

1994-03-15

Roy, Upendra

Metal treatment

Stock

Titanium, zirconium, or hafnium base

148407, 420417, 420418, C22C 1400

Patent

active

052942678

ABSTRACT:
A metastable beta titanium-base alloy of Ti-Fe-Mo-Al, with a MoEq. greater than 16, preferably greater than 16.5 and preferably 16.5 to 20.5 and more preferably about 16.5. The alloy desirably exhibits a minimum percent reduction in area (% RA) of 40%. Preferred composition limits for the alloy, in weight percent, are 4 to 5 Fe, 4 to 7 Mo, 1 to 2 Al, up to 0.25 oxygen and balance Ti.

REFERENCES:
patent: 3986868 (1976-10-01), Crossley
patent: 5124121 (1992-06-01), Ogawa et al.
patent: 5160554 (1992-11-01), Bania et al.
Chait et al. in Titanium Science & Technology (ed. Jaffee et al.), vol. 2, Plenum, N.Y. 1973, p. 1377.

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