Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By providing – treating or protecting environment – e.g. – vacuum
Patent
1986-08-21
1988-03-22
Rutledge, L. Dewayne
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By providing, treating or protecting environment, e.g., vacuum
75 05C, 264 10, 373 60, 373 90, 425 6, B22F 914
Patent
active
047323698
ABSTRACT:
An apparatus for producing ultrafine particles by arc energy characterized by disposing an electrode inclinedly as to a base material so as to generate a magnetic blow to arc, disposing a suction opening at the direction of the arc blown, and cooling vapors generated, followed by collection thereof can improve the production efficiency of ultrafine particles with a uniform particle size.
REFERENCES:
patent: 3975184 (1976-08-01), Akers
patent: 4376740 (1983-03-01), Uda et al.
patent: 4482134 (1984-11-01), Uda et al.
patent: 4610718 (1986-09-01), Araya et al.
patent: 4642207 (1987-02-01), Uda et al.
Araya Takeshi
Endo Yoshishige
Hioki Susumu
Ibaraki Yoshiro
Kanamaru Masatoshi
Hitachi , Ltd.
McDowell Robert L.
Rutledge L. Dewayne
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