Process for producing fine copper powder with enhanced sinterabi

Details Process for producing fine copper powder with enhanced sinterabi Process for producing fine copper powder with enhanced sinterabi

1989-01-03

1989-11-14

Eley, Timothy V.

Solid material comminution or disintegration

Processes

By utilizing kinetic energy of projected or suspended material

B02C 1906

Patent

active

048801704

ABSTRACT:
Copper powder with enhanced sinterability and process for producing same is disclosed which comprises fluid energy milling dendritic copper powder particles having a mean particle size of no greater than about 25 micrometers in diameter to produce a deagglomerated cold-worked powder wherein the particles are essentially equiaxed in shape and are of a mean particle size of no greater than about 7 micrometers in diameter.

REFERENCES:
patent: 3186648 (1965-06-01), Mandle et al.
patent: 3614000 (1971-10-01), Blythe
patent: 4171410 (1979-10-01), Frob
patent: 4290195 (1981-09-01), Rippere

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