Method of making a cathode from tungsten and iridium powders usi

Details Method of making a cathode from tungsten and iridium powders usi Method of making a cathode from tungsten and iridium powders usi

1988-06-09

1989-04-04

Lechert, Jr., Stephen J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Post sintering operation

419 26, 419 28, 419 33, 419 38, 419 39, 419 54, 419 55, 419 58, B22F 326

Patent

active

048184802

ABSTRACT:
A cathode is made from a mixture of tungsten and iridium powders using a ium peroxide containing material as the impregnant.

REFERENCES:
patent: 4109058 (1978-08-01), Love et al.
patent: 4126451 (1978-11-01), Nayar
patent: 4179289 (1979-12-01), Brandmair et al.
patent: 4444718 (1984-04-01), Smith et al.
patent: 4767372 (1988-08-01), Bossert et al.

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