Oxidation-resistant Ti-Al containing alloy

Details Oxidation-resistant Ti-Al containing alloy Oxidation-resistant Ti-Al containing alloy

1998-03-10

1999-11-09

Ip, Sikyin

Metal treatment

Stock

Titanium, zirconium, or hafnium base

148668, 420418, C22C 1400

Patent

active

059806540

ABSTRACT:
An alloy on the basis of .gamma.-TiAl with an addition of the elements Re and Pd, which have a low oxygen affinity and/or one of elements X consisting of Ag, Cu, and Au, which are capable of forming compounds of the type AlX.sub.4 with aluminum and, if present, are present in the amounts of 2.5-20 At- % Re, 5-20 At- % Cu, or 5-20 At- % Ag, such an alloy having excellent oxidation resistance in combination with low density and high strength.

REFERENCES:
patent: 5368660 (1994-11-01), Durlu et al.

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