Method and apparatus for producing metal powder

Details Method and apparatus for producing metal powder Method and apparatus for producing metal powder

1988-02-01

1989-03-07

Stallard, Wayland

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

425 7, B22F 908

Patent

active

048102849

ABSTRACT:
A method for producing metal powder comprising steps of feeding a molten metal into a closed vessel, atomizing of the metal by inert gas and finally cooling of particles in an atmosphere of inert gas and atomized water is provided.
An apparatus for producing metal powder comprises a closed vessel (1) provided with atomizing nozzles (2) and means for providing inert gas, and another set of nozzles (4) for supply of atomized cooling medium located on one or several vertically displaced levels along the internal perimeter of the vessel (1).

REFERENCES:
patent: 3551532 (1970-12-01), Laird
patent: 3752611 (1973-08-01), Reed et al.
patent: 4080126 (1978-03-01), Clark et al.
patent: 4124377 (1978-11-01), Larson

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