Material for electric contacts of silver with carbon
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United States of America Patent
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Aug 29, 1995
Grant Date -
N/A
app pub date -
Feb 14, 1994
filing date -
Apr 10, 1991
priority date (Note) -
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Abstract
A powder-metallaurgically produced material or extruded semi-finished product for electric contacts of silver or a silver-based metal material with 0.5 to 10 wt. % carbon and 0 to 2 wt. % of an additional metal. The material contains powdered carbon in combination with carbon fibers in the mass ratio of 10:1 to 1:10, whereby the diameter of the powder particles is on average smaller than half the length of the fibers.
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