锌-镍合金电镀中氢的共沉积

1.北京化工大学材料科学与工程学院,北京,100029

2.北京航空材料研究院,北京,100095

3.北京化工大学材料科学与工程学院,北京,100029

4.北京化工大学材料科学与工程学院,北京,100029

5.河南省周口市环境监测站,河南,周口,466000

6.北京化工大学材料科学与工程学院,北京,100029

Co-Deposition of Hydrogen in Zinc-Nickel Alloy Electroplating

用电化学渗透测试方法研究了电镀锌-镍合金时渗氢量的变化规律,能够监控和评价镀层的氢脆性能,初步筛选出两种可用于高强度钢抗氢脆电镀用槽液组成.在氯化物-硫酸盐槽液体系和含有添加剂B的氯化物槽液中,常温下可获得耐氢脆性能良好的Zn-Ni镀层.此外,缺口拉伸试验结果与电化学渗透测试结果相吻合.

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