Tantalum powder and method of making the same

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

1984-07-24

1986-10-07

Terapane, John F.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75 05AB, 75 05BB, 75245, 75252, 75255, 361305, 420427, 428472, C22C 104, H01G 905

Patent

active

RE0322601

ABSTRACT:
Tantalum 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 400 ppm based on elemental phosphorus. In one embodiment, the flow properties of the powder are also improved.

REFERENCES:
patent: 3418106 (1968-12-01), Pierret
patent: 3647415 (1972-03-01), Yano et al.
patent: 3723838 (1973-03-01), Kumagai
patent: 3825802 (1974-07-01), Kumagai et al.
patent: 3867129 (1975-02-01), Ronneau et al.

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