Filiform electrode with metal coating for spark erosion
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United States of America Patent
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-
Jun 2, 1992
Grant Date -
N/A
app pub date -
Jul 17, 1990
filing date -
Nov 27, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A filiform electrode with metal coating for spark erosion is disclosed, formed of a metal wire comprising a metal copper or copper-zinc alloy core (15) coated with a metal coating (16) comprising a copper alloy deposit. The core (15) has a substantially constant and homogeneous composition throughout its whole cross section, as far as its connecting interface (17) with the coating.
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