Method of making sintered powdered aluminum inductor cores

Details Method of making sintered powdered aluminum inductor cores Method of making sintered powdered aluminum inductor cores

1980-11-10

1983-03-29

Hunt, Brooks H.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Making composite or hollow article

75208R, 51288, 29602R, 29608, 419 28, B22F 506

Patent

active

043782477

ABSTRACT:
A sintered powdered aluminum core for an inductor used in the tuning stages of high frequency equipment is disclosed. Such cores have threads ground on them having sharp thread profiles, as opposed to the flat thread profiles produced by screw machines, and plating the cores produces superior electrical properties.

REFERENCES:
patent: 2666187 (1954-01-01), Ketcham
patent: 3536458 (1970-10-01), Storchheim
patent: 4034325 (1977-07-01), Zarkov
patent: 4188603 (1980-02-01), Tsoutsas
patent: 4264683 (1981-04-01), Tsoutsas

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