FIELD: chemistry.
SUBSTANCE: powder is obtained via fused electrolysis at temperature of 700°C and cathodic current density of 2.6-3.2 A/cm2, in a medium of tetrachloromethane, where the yttrium source used is a soluble yttrium anode. The melt used is an electrolyte containing sodium chloride, potassium chloride and cobalt chloride, with the following ratio of components, mol. %: KCl - 47.5-49.5; NaCl - 47.5-49.5; CoCl2 - 1.0-5.0.
EFFECT: method enables to obtain ultrafine powder of yttrium and cobalt intermetallic compounds with an isotropic composition with high rate of synthesis of the end product.
3 dwg, 3 ex
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Authors
Dates
2014-04-27—Published
2013-01-09—Filed