中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electrochemical noise analysis of corrosion sensitivity of Pb-free solders in 5 wt% citric acid solution

文献类型:期刊论文

作者Li, Liang1,2; Cai, Shanshan2; Wang, Xaojing1; Ma, Rongyao3; Amin, Mohammed A.4; Thabet, Hamdy Khamees5; Alshahrani, Wafa A.6; Qiao, Yanxin1; Cao, Fengting7; Zhang, Jiaheng1
刊名ADVANCED COMPOSITES AND HYBRID MATERIALS
出版日期2024-04-01
卷号7期号:2页码:16
关键词Alloys Corrosion behavior Citric acid Electrochemical noise Corrosion morphology
ISSN号2522-0128
DOI10.1007/s42114-024-00856-z
通讯作者Wang, Xaojing(wxj@just.edu.cn) ; Ma, Rongyao(ryma14b@imr.ac.cn)
英文摘要The corrosion behavior of pure Sn, Sn2Ag, Sn42In, and Sn58Bi alloys in 5 wt% citric acid solutions has been investigated using electrochemical noise analysis combined with potentiodynamic polarization, electrochemical impedance spectroscopy tests, and etching morphology observation. The Sn58Bi has shown the lowest corrosion rate, followed by Sn2Ag, Sn42In, and Sn. The corrosion evolution of the four alloys mainly consists of two stages as follows: for pure Sn, the first stage is local corrosion (corrosion pits growth) stage and the second stage is uniform corrosion with preferential dissolution of some grains on the sample surface. In contrast, for dual-phase alloys, Sn2Ag, Sn42In, and Sn58Bi alloys, all preferentially undergo a selective phase corrosion in the first stage, followed by the growth of uniform corrosion and selective phase corrosion in the second stage. The corrosion incubation rate for the four Sn-based alloys follows Sn42In > Sn > Sn2Ag > Sn58Bi for both uniform corrosion and local corrosion, while the probability of corrosion growth in sequence is Sn > Sn58Bi > Sn42In > Sn2Ag (uniform corrosion) and Sn58Bi > Sn > Sn42In > Sn2Ag (local corrosion). In this work, the corrosion behaviors are consistent with the observed corrosion morphology, which provides a guidance for understanding the interaction between solder alloys surfaces and acid in flux and further selecting organic acid activators compatible with new solder alloys.
资助项目The Yunnan Fundamental Research Projects ; Jiangsu University of Science and Technology
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:001173264200001
出版者SPRINGERNATURE
资助机构The Yunnan Fundamental Research Projects ; Jiangsu University of Science and Technology
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Xaojing; Ma, Rongyao
作者单位1.Jiangsu Univ Sci & Technol, Zhenjiang 212003, Peoples R China
2.Yunnan Tin Grp Holding Co Ltd, R&D Ctr, Kunming 650000, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
4.Taif Univ, Coll Sci, Dept Chem, POB 11099, Taif 21944, Saudi Arabia
5.Northern Border Univ, Coll Sci & Arts, Dept Chem, Rafha 91911, Saudi Arabia
6.Univ Bisha, Coll Sci, Dept Chem, Bisha 61922, Saudi Arabia
7.Tianjin Univ Technol & Educ, Sch Mech Engn, Tianjin Key Lab High Speed Cutting & Precis Machin, Tianjin 300222, Peoples R China
8.Beijing Spacecrafts Co Ltd, Beijing 100094, Peoples R China
9.Sino Platinum Met Co Ltd, Yunnan Precious Met Lab, Kunming 650156, Peoples R China
推荐引用方式
GB/T 7714
Li, Liang,Cai, Shanshan,Wang, Xaojing,et al. Electrochemical noise analysis of corrosion sensitivity of Pb-free solders in 5 wt% citric acid solution[J]. ADVANCED COMPOSITES AND HYBRID MATERIALS,2024,7(2):16.
APA Li, Liang.,Cai, Shanshan.,Wang, Xaojing.,Ma, Rongyao.,Amin, Mohammed A..,...&Yuan, Xiaohong.(2024).Electrochemical noise analysis of corrosion sensitivity of Pb-free solders in 5 wt% citric acid solution.ADVANCED COMPOSITES AND HYBRID MATERIALS,7(2),16.
MLA Li, Liang,et al."Electrochemical noise analysis of corrosion sensitivity of Pb-free solders in 5 wt% citric acid solution".ADVANCED COMPOSITES AND HYBRID MATERIALS 7.2(2024):16.

入库方式: OAI收割

来源:金属研究所

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