Contacts material

Details Contacts material Contacts material

1998-03-09

2000-02-15

Gupta, Yogendra

Compositions

Electrically conductive or emissive compositions

Carbide containing

252514, 252515, 252504, 420497, 420431, 419 18, H01B 102, H01B 104

Patent

active

060248963

ABSTRACT:
The contacts material of the present invention is contacts material including silver-tungsten carbide alloy containing 55-70 weight % of tungsten carbide (WC) of mean particle size 0.1-6 .mu.m wherein is included 0.005-0.2 weight % of carbon in an undissolved state or non-compound state whose equivalent diameter is 0.01-5 .mu.m.
The present invention enables the current interruption characteristics of contacts material to be improved.

REFERENCES:
patent: 3683138 (1972-08-01), Nabae et al.

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