FIELD: powder metallurgy; may be used in production of ultrafine powders of amorphous structure of particles. SUBSTANCE: method includes plasma atomization of initial material, acceleration of heated vapor-gas mixture up to supersonic velocities with subsequent gas dynamic cooling at supersonic effluent of mixture through ultrasonic nozzle. EFFECT: high productivity and no inclusions of crystalline phase and impurities in finished product. 2 cl, 1 dwg
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Authors
Dates
1997-10-10—Published
1995-05-26—Filed