Electrical contact material of Ag, SnO.sub.2, GeO.sub.2 and In.s

Details Electrical contact material of Ag, SnO.sub.2, GeO.sub.2 and In.s Electrical contact material of Ag, SnO.sub.2, GeO.sub.2 and In.s

1987-12-02

1989-04-04

Brody, Christopher W.

Metal treatment

Stock

Noble metal base

428929, 200266, C22C 506

Patent

active

048176958

ABSTRACT:
A material for electrical contact use has the following composition: 6 to 18 percent tin oxide, 0.25 to 1% germanium oxide, 0.2 to 2% indium oxide, balance silver, all percentages by weight. The material exhibits superior erosion characterstics.

REFERENCES:
patent: 3933485 (1976-01-01), Shibata
patent: 4294616 (1981-10-01), Kim et al.
patent: 4410491 (1983-10-01), Bohn et al.
patent: 4672008 (1987-06-01), Shibata

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