Method of Overcoating a High Current Density Cathode.
Patent Application, Filed 5 Jul 88,
DEPARTMENT OF THE ARMY WASHINGTON DC
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A tungsten iridium billet is impregnated with a chemical mixture of barium oxide, strontium oxide, and aluminum oxide, the impregnated billet heated, and the surface of the impregnated billet desired for emission exposed to an overcoating of either iridium, rhodium, osmium or ruthenium. Patent Applications. mjm
- Inorganic Chemistry
- Electrical and Electronic Equipment