Silver-based electrical contact material
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United States of America Patent
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Apr 11, 2017
Grant Date -
Mar 26, 2015
app pub date -
Mar 29, 2013
filing date -
Mar 30, 2012
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Abstract
The present invention relates to a new silver-based electrical contact material, in which silver is in a continuous phase and carbon being in a nano-dispersed phase is dispersed in continuous phase silver. The content of the dispersed phase carbon in the silver-based electrical contact material can be 0.02% to 5% by weight, on the basis of the total weight of the silver-based electrical contact material. According to the present invention, the carbon contains carbon in a diamond form. Such a silver-based electrical contact material shows excellent mechanical wear resistance and electrical performance.
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