Silver-metal oxide alloy electrical contact materials

Details Silver-metal oxide alloy electrical contact materials Silver-metal oxide alloy electrical contact materials

1983-04-19

1984-07-31

Rutledge, L. DeWayne

Metal treatment

Stock

Noble metal base

420504, C22C 508

Patent

active

044628412

ABSTRACT:
A silver-metal oxides alloy electrical contact material that is highly resistant to sticking and arc-wear is disclosed. The contact material is made by internally oxidizing an alloy consisting essentially of 3-9 wt. % Sn, 1-3 wt. % In, 0.2-3.0 wt. % Cd, 0.05-1 wt. % Ni, 0.3-0.8 wt. % Cu, the balance being Ag and incidental impurities.

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patent: 3607244 (1971-09-01), Kabayama
patent: 3694197 (1972-09-01), Zdanuk
patent: 3893820 (1975-07-01), Davies
patent: 3933485 (1976-01-01), Shibata
patent: 4242135 (1980-12-01), Shibata

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