本文已被:浏览 2035次 下载 1918次
投稿时间:2020-09-04 修订日期:2020-09-17 录用日期:2020-09-21 网络发布日期:2020-12-03
投稿时间:2020-09-04 修订日期:2020-09-17 录用日期:2020-09-21 网络发布日期:2020-12-03
中文摘要: 为了评估Sn-Sb合金焊料的电化学可靠性,以Sn-xSb(x=0.5%,3%,5%,10%,质量百分数)合金为工作电极,Pt片为对电极,饱和甘汞电极(SCE,饱和KCl溶液)为参比电极,中性5% NaCl溶液为腐蚀溶液,采用电化学腐蚀试验方法,研究了Sb含量对Sn-Sb合金焊料的电化学腐蚀行为的影响。通过对合金样品的动电位极化曲线和电化学交流阻抗谱(EIS)的分析,得出Sn-Sb合金焊料耐腐蚀性下降的趋势为Sn-10Sb > Sn-5Sb > Sn-3Sb > Sn-0.5Sb。
Abstract:Applying Sn-xSb(x=0.5%,3%,5%,10%, mass fraction) alloy as working electrode, Pt sheet as counter electrode, saturated calomel electrode (SCE, saturated KCl solution) as reference electrode, and neutral 5% NaCl solution as corrosion solution to evaluate electrochemical reliability of Sn-Sb alloy solder and influence of Sb content on electrochemical corrosion behavior of Sn-Sb alloy solder by electrochemical corrosion test. Through analysis of potential polarization curve and electrochemical impedance spectroscopy (EIS) of alloy samples, it is concluded that corrosion resistance of Sn-Sb alloy solder decreases as Sn-10Sb > Sn-5Sb > Sn-3Sb > Sn-0.5Sb.
文章编号: 中图分类号: 文献标志码:
基金项目:国家自然科学基金资助项目(U1738101);中央高校基本科研业务费专项资金资助项目(FRF-MP-20-17)
| 作者 | 单位 | |
| 郝煜辉 | 北京科技大学钢铁共性技术协同创新中心 | 18727999068@163.com |
| 王容岳 | 北京科技大学钢铁共性技术协同创新中心 | |
| 袁章福* | 北京科技大学钢铁共性技术协同创新中心 | zfyuan2016@ustb.edu.cn |
| 王存 | 北京奥邦新材料有限公司 |
引用文本:
郝煜辉,王容岳,袁章福,王存.Sb含量对Sn–Sb合金焊料电化学腐蚀行为的影响[J].有色金属(冶炼部分),2020(12):69-74.
HAO Yu-hui,WANG Rong-yue,YUAN Zhang-fu,WANG Cun.Effect of Sb Content on Electrochemical Corrosion Behavior of Sn-Sb Alloy Solder[J].Nonferrous Metals (Extractive Metallurgy),2020(12):69-74.
郝煜辉,王容岳,袁章福,王存.Sb含量对Sn–Sb合金焊料电化学腐蚀行为的影响[J].有色金属(冶炼部分),2020(12):69-74.
HAO Yu-hui,WANG Rong-yue,YUAN Zhang-fu,WANG Cun.Effect of Sb Content on Electrochemical Corrosion Behavior of Sn-Sb Alloy Solder[J].Nonferrous Metals (Extractive Metallurgy),2020(12):69-74.

关注微信公众号