POROUS-METAL CATHODE MANUFACTURING PROCESS Russian patent published in 1996 - IPC

Abstract RU 2064705 C1

FIELD: electronic engineering; vacuum-tube devices. SUBSTANCE: mixture of powders of high-melting metals doped with aluminium is press-fitted into gap between sponge and case, then it is sintered at 950-1650 K. EFFECT: facilitated procedure. 2 dwg

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RU 2 064 705 C1

Authors

Reznev V.A.

Dates

1996-07-27—Published

1992-11-24—Filed