FIELD: producing metallic powders. SUBSTANCE: apparatus has a melting furnace, a spraying nozzle and an operating chamber. The spraying nozzle is connected with the furnace by a metal supply line, the latter having an inner channel of rectangular cross-section. One side of the channel is flat and has an electromagnetic pump mounted on it for supplying the metal to the nozzle. The relation between the width of the inner channel of the metal supply channel and its height is in the range from 1 to 4. EFFECT: improved quality of spraying. 3 dwg, 1 tbl
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Authors
Dates
1994-06-30—Published
1991-02-01—Filed