METHOD FOR OBTAINING NANODISPERSE POWDERS OF TUNGSTEN AND TITANIUM CARBIDES BY MEANS OF SHS METHOD Russian patent published in 2014 - IPC C01B31/34 B82B3/00 

Abstract RU 2508249 C1

FIELD: metallurgy.

SUBSTANCE: method for obtaining nanodisperse powders of tungsten and titanium carbide by means of a SHS method involves preparation of a mixture of components, which consists of a mixture of tungsten and titanium, which are subject to preliminary mechanical and chemical treatment in a mechanical and chemical activator, carbon material and additive of cobalt or nickel, heat treatment of activated mixture in a burning mode, and further treatment of synthesis products by means of mechanical and chemical activators.

EFFECT: invention allows obtaining a mixture of titanium and tungsten carbides with particle size of less than 100 nm, which are cladded with cobalt or nickel.

2 cl, 2 dwg, 1 tbl

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RU 2 508 249 C1

Authors

Polubojarov Vladimir Aleksandrovich

Mali Vjacheslav Iosifovich

Korotaeva Zoja Alekseevna

Zhdanok Aleksandr Aleksandrovich

Pauli Irina Anatol'Evna

Stepanova Natal'Ja Vladimirovna

Dates

2014-02-27Published

2012-07-12Filed