Electrochemical Distribution Behavior of the Galvanic Corrosion of Brass-16Mn Steel Couple in Aqueous NaCl Solution | |
S. J. Huangfu; J. Wang; X. Han; J. Z. Hu; Y. Y. Zheng | |
2008 | |
Source Publication | Acta Physico-Chimica Sinica
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ISSN | 1000-6818 |
Volume | 24Issue:12Pages:2275-2281 |
Abstract | A scanning microelectrode was used to measure (he potential and current distributions on the metal surface of a brass-16Mn steel galvanic couple that was corroded in aqueous NaCl solutions with various concentrations. The potential and current distributions varied with the solution concentration and were also dependent on the distance from the brass-16Mn steel couple joint. These distributions were more symmetrical when the concentration of the solution was higher. The potential polarized greatly and the current density was larger near the couple joint. The potential and current distribution results were confirmed by surface observations of the corroded sample after the immersion test. Experimental results showed that corrosion was concentrated around the joint when solution concentration was low and was distributed more symmetrically as the solution concentration increased. |
description.department | [huangfu shu-jun; wang jia; hu jie-zhen; zheng ying-ying] ocean univ china, coll chem & chem engn, qingdao 266100, shandong, peoples r china. [wang jia] chinese acad sci, inst met res, state key lab corros & protect, shenyang 110016, peoples r china. [han xia] shandong seri petrotech dev co ltd, dongying 257237, shandong, peoples r china.;wang, j (reprint author), ocean univ china, coll chem & chem engn, qingdao 266100, shandong, peoples r china;jwang@ouc.edu.cn |
Keyword | Brass 16mn Steel Micro-electrode Galvanic Corrosion Potential Distribution Current Distribution Orthopedic Implant Mechanism Svet |
URL | 查看原文 |
WOS ID | WOS:000262024900021 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/32835 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | S. J. Huangfu,J. Wang,X. Han,et al. Electrochemical Distribution Behavior of the Galvanic Corrosion of Brass-16Mn Steel Couple in Aqueous NaCl Solution[J]. Acta Physico-Chimica Sinica,2008,24(12):2275-2281. |
APA | S. J. Huangfu,J. Wang,X. Han,J. Z. Hu,&Y. Y. Zheng.(2008).Electrochemical Distribution Behavior of the Galvanic Corrosion of Brass-16Mn Steel Couple in Aqueous NaCl Solution.Acta Physico-Chimica Sinica,24(12),2275-2281. |
MLA | S. J. Huangfu,et al."Electrochemical Distribution Behavior of the Galvanic Corrosion of Brass-16Mn Steel Couple in Aqueous NaCl Solution".Acta Physico-Chimica Sinica 24.12(2008):2275-2281. |
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