Wire for sliding contacts and sliding contacts

摘要

Wire (2, 12, 22) for producing a sliding contact (1, 21), wherein an inner core (19) of the wire (2, 12, 22) consists of a copper-silver alloy, characterized in that the copper Silver alloy contains small amounts of admixture Zr and / or Cr in an amount below 4 wt .-% and the wire (2, 12, 22) comprises a coating (20) made of a noble metal alloy.