Columbium powder and method of making the same

Details Columbium powder and method of making the same Columbium powder and method of making the same

1977-01-05

1978-04-18

Schafer, Richard E.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75 5AB, 75 5BB, 75174, 75245, 75252, 361305, C22C 104, H01G 905

Patent

active

040849651

ABSTRACT:
Columbium powder capable of producing anodes of improved electrical capacitance is prepared by the addition of phosphorus-containing materials in amounts from about 5 to about 600 ppm based on elemental phosphorus.

REFERENCES:
patent: 3259475 (1966-07-01), Burnham
patent: 3647415 (1972-03-01), Yanyo et al.
patent: 3655425 (1972-04-01), Congo et al.
patent: 3742369 (1973-06-01), Douglass
patent: 3748106 (1973-07-01), Davis et al.
patent: 3934179 (1976-01-01), Pierret
patent: 4009007 (1977-02-01), Fry

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