王树涛,杨善武,高克玮,贺信莱

• 1:北京科技大学材料物理与化学系

摘要(Abstract)：

从钢基体和带锈层钢试样两方面研究了碳钢、Cor-Ten钢和贝氏体耐候钢在含氯离子环境中耐腐蚀性能。钢基体的极化曲线和电化学阻抗谱分析结果是贝氏体耐候钢具有最小腐蚀电流和最高极化电阻,表明细晶组织的贝氏体耐候钢基体耐蚀性能优于其它两种钢。X射线衍射分析结果是三种钢锈层的相组成是相近的,但带锈试样的电化学阻抗谱结果显示贝氏体耐候钢锈层的阻碍氯离子透过能力高于其它两种钢锈层。在整个加速腐蚀实验中贝氏体耐候钢失重始终最小,带锈层的贝氏体耐候钢的耐腐蚀性能也优于其它两种钢。

关键词(KeyWords)： 氯离子;耐蚀性能;腐蚀电流;失重;锈层电阻

Abstract:

Keywords:

基金项目(Foundation): 国家“973”资助项目(2004CB619102);; 新世纪优秀人才支持计划资助

作者(Author): 王树涛,杨善武,高克玮,贺信莱

参考文献(References)：

• [1]尚成嘉,杨善武,王学敏,等.RPC对800MPa级低合金高强度钢的影响[J].北京科技大学学报,2002,24(2):129-132.SHANG Cheng-jia,YANG Shan-wu,WANG Xue-min,et al.Influence of RPC technique on the microstructure and mechanical properties of 800MPa gradeHSLA plate steel[J].Journal of University of Science and Technology Beijing,2002,24(2):129-132.
• [2]王学敏,尚成嘉,杨善武,等.组织细化的控制相变技术机理研究[J].金属学报,2002,38(6):661-666.WANG Xue-min,SHANG Cheng-jia,YANG Shan-wu,et al.RPC processing to refine bainite[J].Acta Metallurgica Sinica,2002,38(6):661-666.
• [3]尚成嘉,王学敏,杨善武,等.高强度低碳贝氏体钢的工艺与组织细化[J].金属学报,2003,39(10):1019-1024.SHANG Cheng-jia,WANG Xue-min,YANG Shan-wu,et al.Misconstrue refinement of high strength low carbon bainitic steel[J].Acta Metallurgica Sinica,2003,39(10):1019-1024.
• [4]武会宾,尚成嘉,苑少强,等.超细化低碳贝氏体钢的回火组织稳定性及力学性能[J].材料热处理学报,2004,25(6):65-70.WU Hui-bin,SHANG Cheng-jia,YUAN Shao-qiang,et al.The temperature microstructures and mechanical properties in an Utra-fine low carbon bainiticsteel[J].Trans Mater Heat Treat,2004,25(6):65-70.
• [5]Nishimura T,Katayama H,Noda K,et al.Electrochemical behavior of rust formed on carbon steel in a wet/dry environment containing chloride ions[J].Corrosion,2000,56(9):935-941.
• [6]Nishimura T,Katayama H,Noda K,et al.Effect of Co and Ni on the corrosion behavior of low alloy steels in wet/dry environments[J].Corrosion Science,2000,42(9):1611-1621.
• [7]Nishimura T,Noda K,Kodama T.Corrosion behavior of Tungsten-bearing steel in a wet/dry environment containing chloride ions[J].Corrosion,2000,57(9):753-758.
• [8]Nishimura T,Tahara A,Kodama T.Effect of Al on the corrosion behavior of low alloy steels in a wet/dry environment[J].Materials Transactions,2001,42(3):478-483.
• [9]Nishimura T,Kodama T.Clarification of chemical state for alloying elements in iron rust using a binary-phase potential-pH diagram and physical analyses[J].Corrosion Science,2003,45(5):1073-1084.
• [10]Zhang Q C,Wu J S,Wang J J,et al.Corrosion behavior of weathering steel in marine atmosphere[J].Materials Chemistry and Physics,2002,77(2):603-608.
• [11]Bousselmi L,Fiaud C,Tribollet B,et al.The characterization of the coated layer at the interface carbon steel-natural salt water by impedance spectroscopy[J].Corrosion Science,1997,39(9):1711-1724.
• [12]Bousselmi L,Fiaud C,Tribollet B,et al.Impedance spectroscopic study of a steel electrode in condition of scaling and corrosion interphase model[J].Electrochimica Acta,1999,44(24):4357-4363.
• [13]Santana Rodriguez J J,Santana Hernandez F J,Gonzalez Gonzalez J E.Mathematical and electro-chemical characterization of the layer of corrosion productson carbon steel in various environments[J].Corrosion Science,2002,44(11):2597-2610.
• [14]Choi Yoon-Seok,Shim Jae-Too,Kim Jun-Gu.Corrosion behavior of low alloys steels containing Cr,Co and W in synthetic potable water[J].MaterialsScience and Engineering A,2004,385(1-2):148-156.
• [15]Choi Yoon-Seok,Shim Jae-Too,Kim Jun-Gu.Effects of Cr,Cu,Ni and Ca on the corrosion behavior of low carbon steel in synthetic tap water[J].Journalof Alloys and Compounds,2005,391(1-2):162-169.
• [16]Sarkar P P,Kumar P,Manna M K,et al.Microstructural influence on the electrochemical corrosion behavior of dual-phase steels in 3.5%NaCl solution[J].Mareials Letters,2005,59(19-20):2488-2491.

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