Mechanically alloyed powder process

Details Mechanically alloyed powder process Mechanically alloyed powder process

1980-09-26

1981-11-17

Lewis, Michael L.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75171, 241 16, B22F 902

Patent

active

043009476

ABSTRACT:
An improved process for the preparation of oxidation and corrosion resistant cobalt, iron, or nickel-based alloy powders from a plurality of constituents in powdered form, by high energy mechanical alloying in an attritor-type mill, wherein at least one constituent is an active metal, such as aluminum, present as a substantial proportion of the total and is in elemental form.

REFERENCES:
patent: 3556769 (1971-01-01), Lambert et al.
patent: 3723092 (1973-03-01), Benjamin
patent: 3734713 (1973-05-01), Kushnir et al.
patent: 3741748 (1973-06-01), Fustukian et al.
patent: 3853931 (1974-10-01), Kondus
patent: 3877930 (1975-04-01), Volin
patent: 3964877 (1976-06-01), Bessen et al.
patent: 4101715 (1978-07-01), Rairden

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