Titanium alloys of the Ti.sub.3 Al type

Details Titanium alloys of the Ti.sub.3 Al type Titanium alloys of the Ti.sub.3 Al type

1989-04-10

1990-04-24

Rutledge, L. Dewayne

Alloys or metallic compositions

Titanium base

Aluminum containing

420418, C22C 1400

Patent

active

049198866

ABSTRACT:
A titanium alloy comprising about 20 to 30 atomic percent (a/o) aluminum, about 3 to 5 a/o niobium, about 3 to 5 a/o vanadium, and about 3 to 5 a/o molybdenum, balance titanium. The alloy can be dispersion strengthened by the addition of small amounts, i.e. up to about 1 a/o of sulfur or rare earth dispersoids, such as Ce, Er or Y.

REFERENCES:
patent: 2880087 (1959-03-01), Jaffee
patent: 4292077 (1981-09-01), Blackburn et al.
patent: 4716020 (1987-12-01), Blackburn et al.
patent: 4788035 (1988-11-01), Gigliotti et al.
patent: 4810465 (1989-03-01), Kimura et al.

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