MELT FOR PRODUCTION OF POWDERS OF OXIDIC TUNGSTEN BRONZES Russian patent published in 1999 - IPC

Abstract RU 2138445 C1

FIELD: production of powders of oxidic tungsten bronzes. SUBSTANCE: electrolyte contains sodium tungstate, sodium metaphosphate and tungsten hexoxide. Introduced additionally into electrolyte is powder of metallic tungsten. Electrolyte contains the following amounts of components, wt.%: sodium tungstate 20-85; sodium metaphosphate 4-42; tungsten hexoxide 8-52; the balance, powder of metallic tungsten. EFFECT: simplified process of production of oxidic tungsten bronzes and their higher dispersity due to replacement of electrochemical method of bronze synthesis with chemical one.

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RU 2 138 445 C1

Authors

Shurdumov B.K.

Shurdumov G.K.

Kuchukova M.A.

Dates

1999-09-27Published

1997-05-27Filed