METHOD FOR OBTAINING POWDER OF SILVER-CADMIUM ALLOY FOR CONTACTS MANUFACTURING Russian patent published in 2014 - IPC C22C1/04 H01H1/23 

Abstract RU 2536850 C1

FIELD: metallurgy.

SUBSTANCE: silver and cadmium nitrate solutions are treated by sodium hydroxide solution, pulp is exposed and AgOH and Cd(OH)2 mixture deposit is separated from mother solution. Obtained deposit is annealed and subjected to reducing roasting at 360-400°C in atmosphere of gas mixture of nitrogen-formic acid.

EFFECT: explosion-proof obtainment of silver-cadmium alloy powder without cadmium oxide impurities.

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RU 2 536 850 C1

Authors

Mamonov Sergej Nikolaevich

Khorikov Pavel Aleksandrovich

Il'Jashevich Viktor Dmitrievich

Kuligin Nikolaj Nikolaevich

Dates

2014-12-27Published

2013-09-05Filed