electrode material : high hardness and electrical conductivity used in auto welding, produce electrode cap, electrode holder Our ... material (such as CuCrZr, CuCr0.5, CuZr0.2, CuBeNi, CuNiSiCr and CuAg), electrode cones, electrode caps, electrode holders, welding guns, arms and welding ... .minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); electrode material welding disc