图10 不同R电偶对在3.5% NaCl溶液中浸泡72 h后,镁合金的最大腐蚀深度
3 试验结果与仿真结果的对比
4 结论
(a) 3 h (b) 6 h (c) 12 h (d) 24 h
图11 浸泡试验和仿真试验结果对比
参考文献:
[1]卫英慧,许并社. 镁合金腐蚀防护的理论与实践[M]. 北京:冶金工业出版社,2008.
[2]张新,张奎. 镁合金腐蚀行为及机理研究进展[J]. 腐蚀科学与防护技术,2015(1):78-84.
[3]曾荣昌,陈君,张津. 镁合金电偶腐蚀研究及其进展[J]. 材料导报,2008,22(1):107-109.
[4]CROSS S R,GOLLAPUDI S,SCHUH C A. Validated numerical modeling of galvanic corrosion of zinc and aluminum coatings[J]. Corrosion Science,2014,88(88):226-233.
[5]THAMIDA S K. Modeling and simulation of galvanic corrosion pit as a moving boundary problem[J]. Computational Materials Science,2012,65(3):269-275.
[6]JIA J X,SONG G,ATRENS A. Influence of geometry on galvanic corrosion of AZ91D coupled to steel[J]. Corrosion Science,2006,48(8):2133-2153.