Circuit breaker contact containing silver and graphite fibers

Details Circuit breaker contact containing silver and graphite fibers Circuit breaker contact containing silver and graphite fibers

1986-06-25

1987-10-13

Lechert, Jr., Stephen J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Metal and nonmetal in final product

419 4, 419 24, 419 28, 419 29, 419 32, 419 36, 419 38, 419 44, 419 54, 419 55, 75243, 252503, 252514, B22F 100

Patent

active

046997636

ABSTRACT:
An electrical contact material characterized by a pressed and sintered powder of silver composite with about 5 weight percent of graphite fibers.

REFERENCES:
patent: 2370400 (1945-02-01), Graves
patent: 2621123 (1952-12-01), Hoyer
patent: 2818633 (1958-01-01), Hoyer
patent: 3963449 (1976-06-01), Seki et al.
patent: 4083719 (1978-04-01), Arakawa et al.
patent: 4457780 (1984-07-01), Osada et al.
Electrical Contacts, Metals Handbook, 9th Ed., vol.7, pp. 630-634.
Electrical-Contact Materials, Metals Handbook, 9th Ed., vol. 3, pp. 663-693.
Doduco-Dr. E. Dorrwachter Doduco KG; D 7530 Pforzheim, Postfach 480.

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