Method for making ultrafine metal powder

Details Method for making ultrafine metal powder Method for making ultrafine metal powder

1984-02-21

1986-06-03

Lechert, Jr., Stephen J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75 05BB, 75 68R, 75228, 75236, 75251, 148 115A, 1481261, 264 8, 264 12, 264 82, 419 23, 419 17, 419 30, 419 31, 419 38, 419 42, 419 48, 419 49, 420528, 420532, C22C 2914

Patent

active

045927812

ABSTRACT:
A fine aluminum metallurgical powder suitable for compacting and sintering into densified articles which includes a dispersed phase is produced by directing a stream of molten droplets at a repellent surface to produce smooth surfaced and melt solidified particles having an average particle size of less than about ten micrometers.

REFERENCES:
patent: 3742585 (1973-07-01), Wentzell
patent: 3829538 (1974-08-01), Oarmara et al.
patent: 3899820 (1975-08-01), Read et al.
patent: 4069045 (1978-01-01), Lundgren
patent: 4386896 (1983-06-01), Ray
patent: 4435342 (1984-03-01), Wentzell
patent: 4474604 (1984-10-01), Nakamura et al.
patent: 4490601 (1984-12-01), Yokoyama

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