FIELD: process engineering.
SUBSTANCE: invention relates to metallurgy. Proposed device comprises water-cooled working chamber with controlled atmosphere, plasmatron arranged in working chamber top section to generate plasma flow, one or several device to feed rods in plasma flow and powder collector arranged at working chamber bottom. Working chamber is arranged parallel with working branch and connected therewith by top and bottom bypass pipes to allow circulation of gas flow towards powder particles flow owing to blower location at bottom bypass pipes. Top bypass pipes is arranged under point of intersection of plasma flow with rods. Parallel working branch incorporates extra powder collector arranged at its bottom.
EFFECT: production of spherical powders without adhesion of particles.
2 dwg, 1 ex
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Authors
Dates
2014-10-27—Published
2013-01-10—Filed