Method for producing superfine powder in spherical form

Details Method for producing superfine powder in spherical form Method for producing superfine powder in spherical form

1988-10-11

1990-04-24

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

By impinging or atomizing with gaseous jet or blast

75338, 425 7, B22F 908

Patent

active

049198548

ABSTRACT:
Method and apparatus for producing superfine powder in spherical form with a diameter of about 5 to 30 microns in a Laval nozzle system. The material to be powdered is melted in a crucible, and is then superheated after it emerges from the crucible.

REFERENCES:
patent: 3293334 (1966-12-01), Bylund
patent: 4534917 (1985-08-01), Walz
patent: 4631013 (1986-12-01), Miller

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