Vacuum interrupter contact

Details Vacuum interrupter contact Vacuum interrupter contact

1986-04-10

1987-08-18

Lechert, Jr., Stephen J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75247, 200265, 200266, 252513, 419 23, 419 30, 419 32, 419 38, 419 60, B22F 100

Patent

active

046875158

ABSTRACT:
An electrical contact for vacuum interrupters of a pressed and sintered composition of copper (60-80 wt %), ferrovanadium alloy (40-100 wt % of the balance) with at least 80 wt % of any remainder consisting of a refractory metal of the group of chromium, vanadium and their compounds. The ferrovanadium alloy comprises 55-85 wt % of vanadium.

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patent: 4419551 (1983-12-01), Kato
patent: 4554425 (1985-11-01), Kashiwagi et al.
patent: 4594218 (1986-06-01), Dubots et al.

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