一种螺栓的电镀锌方法
本发明公开了一种螺栓的电镀锌方法,是将经脱脂、除锈和酸蚀活化后的螺栓置于镀液中进行电镀锌,然后再经后处理即可;其中,镀液包括如下浓度的组分:氧化锌,氢氧化钠,肌醇六磷酸脂,稀土镧‑壳聚糖络合物,聚多巴胺纳米微球,以及改性脂肪醇聚氧乙烯醚磷酸酯。该方法能够提高螺栓的耐候性,且能够显著降低氢脆风险,有效提高安全性和使用寿命。
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