Effect of hydrostatic pressure on the corrosion behaviour of Ni-Cr-Mo-V high strength steel

被引:119
|
作者
Yang, Yange [1 ]
Zhang, Tao [1 ,2 ]
Shao, Yawei [1 ,2 ]
Meng, Guozhe [1 ,2 ]
Wang, Fuhui [1 ,2 ]
机构
[1] Harbin Engn Univ, Corros & Protect Lab, Key Lab Superlight Mat & Surface Technol, Minist Educ, Harbin 150001, Peoples R China
[2] Chinese Acad Sci, State Key Lab Corros & Protect, Inst Met Res, Shenyang 110016, Peoples R China
基金
中国国家自然科学基金;
关键词
Low alloy steel; EIS; SEM; Weight loss; SLIGHTLY ALKALINE-SOLUTIONS; WATER CATHODIC PROTECTION; RECURRENCE PLOTS; SEA-WATER; PITTING CORROSION; STAINLESS-STEELS; ALUMINUM; RESISTANCE; INITIATION; MAGNESIUM;
D O I
10.1016/j.corsci.2010.04.025
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Effect of hydrostatic pressure on the corrosion behaviour of Ni-Cr-Mo-V high strength steel was investigated by electrochemical measurements and SEM observation. The electrochemical noise (EN) data was analyzed based on non-linear dynamic theory. The experimental results revealed that hydrostatic pressure decreased the corrosion resistance of Ni-Cr-Mo-V steel and the corrosion at high hydrostatic pressure was more uniform due to the higher initiation rate and lower growth probability of metastable pitting. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2697 / 2706
页数:10
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