本文肯定了铜与铜可以进行镶嵌点焊;提出了利用金属间电位差来选择点焊电极的原则,以及调整点焊温度场来提高焊接区电能利用串的措施;叙述了铜与铜镶嵌银铜磷点焊焊核的形成过程及其特点。 This paper affirms the copper and copper can be mounted spot welding; proposed the use of metal potential difference to select the principle of spot welding electrodes, as well as adjust the spot welding temperature field to improve the energy zone welding zone measures; described copper and copper inlaid silver Formation process and characteristics of copper and phosphorus spot weld nuclei.