Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
Patent
1977-10-17
1980-11-25
Padgett, Benjamin R.
Specialized metallurgical processes, compositions for use therei
Compositions
Consolidated metal powder compositions
75174, 75200, 75245, B22F 104, B22F 3302
Patent
active
042356296
ABSTRACT:
Tantalum and tantalum-rich alloys, particularly in wire form, are stabilized against embrittlement by the addition of 50 to 700 parts per million of silicon and optionally with the further addition of 100 to 500 parts per million of carbon.
REFERENCES:
patent: 3243290 (1966-03-01), Clark et al.
patent: 3498854 (1970-03-01), Buckman
patent: 3592639 (1971-07-01), Schussler et al.
Metals Handbook, 8th Ed., vol. #1, American Society for Metals, 1961, pp. 1222-1224, Section M.
Marsh Harold G.
Pierret James A.
Barr J. Lloyd
Fansteel Inc.
Padgett Benjamin R.
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