探讨了无磷低温前处理技术在汽车零部件电泳前处理中的应用,与传统磷化工艺相比,该工艺具有环保、节能等明显的特点,在汽车零部件行业推广具有重要意义。 The application of phosphorus-free and low-temperature pretreatment technology in electrophoretic pretreatment of automotive parts was discussed. Compared with the traditional phosphating process, this process has obvious characteristics of environmental protection and energy saving, and has great significance in the promotion of auto parts industry.