Filiform electrode with an alloy electrolytic coating for spark erosion, and process for its production

摘要

The electrode according to the invention consists of a metal wire comprising a metal core 15 made of copper or of copper-zinc alloy coated with a metal coating 16 comprising an electrolytic deposit of copper-zinc alloy. The electrolytic deposit preferably contains a proportion of zinc which is lower than 50 % by weight. <IMAGE>