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广西师范大学学报(自然科学版) ›› 2016, Vol. 34 ›› Issue (1): 134-139.doi: 10.16088/j.issn.1001-6600.2016.01.021
王顺, 范海林, 李庆余
WANG Shun, FAN Hailin, LI Qingyu
摘要: 采用CTAB(十六烷基三甲基溴化铵)与BDA(苄叉丙酮)作为添加剂在45号钢上进行镀锌,研究这2种添加剂对镀锌层耐腐蚀性的影响。通过利用SEM、XRD对镀锌层形貌和晶体结构、晶粒尺寸进行比较,利用塔菲尔极化曲线以及交流阻抗等测试方法对镀锌层耐腐蚀性能进行比较。结果表明,CTAB、BDA的添加改变了镀锌层的表面形貌,晶粒尺寸由微米尺寸变为纳米尺寸,晶面(110)为择优取向,提高了镀层的耐腐蚀性能;同时添加CTAB与BDA所得到的镀层形貌紧凑、平整,耐腐蚀性能最好。
中图分类号:
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