ELECTRIC ARC WELDING WIRE

摘要

An electric arc welding wire having an outer cylindrical surface and an electrically conductive layer on the surface wherein the layer comprises an alloy of copp er with the copper content being between 60% and 90% by weight of said alloy. Furthermor e, the layer can be made thin with a thickness of less than about 0.50 microns whil e using essentially pure copper.