Method of Making a Cathode from Tungsten and Iridium Powders Using a Barium Peroxide Containing Material as the Impregnant.
Patent Application, Filed 9 Jun 88,
DEPARTMENT OF THE ARMY WASHINGTON DC
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This invention relates in general to a method of making a long life high current density cathode and in particular, to a method of making such a cathode from a mixture of tungsten and iridium powders using a barium peroxide containing material as the impregnant.
- Electrical and Electronic Equipment