通过加入不同的微量元素形成的电极制品，主要应用于热炖焊机、电焊机、碰焊机、滚焊机、对焊机触头材料以及电火花机床用电极材料与其它材料相比具有性能稳定，加入精度高、损耗少、寿命长、生产率高等优点，特别是做为电加工机床电极材料，在加工硬质合金、合金钢时，与紫铜及石墨电极相比，其效果更加明显。

     Made by various of microelements. It is mainly used in electic upset-welder machine、spot-welder machine、butt-welder machine、seam welder and contact materials. As well as electrode material for EDM machine tool.Comparing with other materials.It has serious of advantages high working accuracy、low loss、long time、high productivity.Especially,as electrode materials in electrical process machine.It has singnificant results that compring with red copper and graphite electrode in processed hardmetal alloy.