对热镀锌钢板钝化工艺进行了研究 ,探讨了钝化膜外观和性能的影响因素。对钝化液成分组成进行优选 ,确定了适宜的钝化液配方和工艺条件 ,可获得令人满意的钝化膜外观和较高的抗蚀性能 The passivation process of hot-dip galvanized steel was studied, and the influencing factors of appearance and properties of passivation film were discussed. The composition of the passivation solution was optimized, and the suitable passivation solution formulation and process conditions were determined to obtain satisfactory passivation film appearance and high corrosion resistance