Tantalum base alloys

Details Tantalum base alloys Tantalum base alloys

1991-05-15

1992-12-15

Roy, Upendra

Metal treatment

Stock

Vanadium, niobum, or tantalum base

420425, 420426, 420427, C22C 2700

Patent

active

051713799

ABSTRACT:
A wrought metal alloy product having a tantalum or niobium base metal, 10 to 1000 ppm silicon, and 10 to 10000 ppm yttrium nitride. Fine uniform grain size contributes to improved ductility.

REFERENCES:
patent: 3268328 (1966-08-01), Torti
patent: 3497402 (1970-02-01), Douglass et al.
patent: 4235629 (1980-11-01), Marsh et al.
patent: 4859257 (1989-08-01), Bates et al.
patent: 4957541 (1990-09-01), Tripp et al.

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