选用高硬度合金冷锻,配以机械切削成型。定制锻摸可充分保证韩轮同轴度,上下韩轮互相平行与工件均匀接触,可获得较佳的焊接质量和较长的点击寿命。
We choose alloy cold forging of high-hardness for machining . Systemized mould assures equal axis degree of welding wheels,parallel of upper and lover wheel , and equal contact of components. The best welding qualigy and long endurance of electrodes.