焊接钨铜棒

钨铜具有强度大、导电性能好、软化温度高、耐电弧烧蚀等特性，，常用作电火花电极和电阻焊电板。钨钢高碳钢、耐高温超硬金属作为模具材料，需要用电火花成型机电蚀时，普通铜材料制作的电极耗损很快，用钨铜作为电极可以解决损耗大的难题，既提高模具电蚀速度，又节省电极数量，还可以大大提高模具精度

Tungsten copper features high strength,high electrical conductivity,high saftening temperature,high arc erosion,is usualyused as spark electroda

and resistance welding electrode.f fungsten steel,high-carbon stel or high-temperature resistant and super-hard metalis used as mould matenialelectrodes made of ordinary copper wear and tear quickly when spark galvanic erosion is requiredf tungsten copper is used to make elecrode.t carsolve the problem of higher wear and tear,increase mould galvanic erosion speed,save sonsumption of electrode and improve mould precision greaty