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| Influence of Environmental Factors on Property of Passive Film Formed on X100 Pipeline Steel |
ZHAO Yang1, LIANG Ping1( ), SHI Yanhua1, ZHANG Yunxia2 |
1. School of Mechanical Engineering, Liaoning Shihua University, Fushun 113001, China 2. Continual Education Institute, Liaoning Shihua University, Fushun 113001, China |
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Abstract Effect of temperature, pH and chloride ion concentration on the property of passive films formed on X100 pipeline steel were investigated in an artificial soil solution by polarization curves, electrochemical impedance spectroscopy (EIS) and capacitance measurements technique. The results polarization measurement showed that the range of passive potential and the corrosion resistance of the steel decreased with the increasing temperature from 20 to 60 ℃, the increasing Cl- concentration from 0.001 to 0.005 mol/L and the decreasing pH value from 10.84 to 9.27 respectively. EIS results displayed that the compactness of passive films decreased with the increasing temperature and Cl- concentration, and the decreasing pH respectively, while temperature exhibited the strongest effect among the three factors on the compactness of the passive films. The results of capacitance measurement and theoretical calculation implied that the Cl- concentration exhibited the strongest effect on the thickness of passive film, while temperature exhibited the strongest effect on the defect density and diffusion coefficient of the passive films.
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Received: 10 December 2013
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| [1] |
Zhuang C J, Feng Y R, Huo C Y, et a1. The development and its future research direction of grade X80 pipeline steel in China[J]. Welded Pipe Tube, 2005, 28(2): 10
|
|
(庄传晶, 冯耀荣, 霍春勇等. 国内X80级管线钢的发展及今后的研究方向[J]. 焊管, 2005, 28(2): 10)
|
| [2] |
Cheng Y F, Luo J L. A comparison of the pitting susceptibility and semiconducting properties of the passive films on carbon steel in chromate and bicarbonate solutions[J]. Appl. Surf. Sci., 2000, 167(1/2): 113
|
| [3] |
Zeng Y M, Luo J L. Electronic band structure of passive film oil X70 pipeline steel[J]. Electrochim. Acta, 2003, 48(23): 3551
|
| [4] |
Jia Z J, Li X G, Liang P, et al. Electrochemical characterization of passive film formed under different potential condition on X70 pipeline steel in NaHCO3 solution [J]. J. Chin. Soc. Corros. Prot., 2010, 30(3): 241
|
|
(贾志军, 李晓刚, 梁平等. 成膜电位对X70管线钢在NaHCO3溶液中钝化膜电化学性能的影响[J]. 中国腐蚀与防护学报, 2010, 30(3): 241)
|
| [5] |
Mu L J, Zhao W Z. Influences of temperature, chloride ion and Cr on the semiconductor performance in the passive film on J55 oil casing steel[J]. J. Xi'an Shiyou Univ.(Nat. Sci.), 2010, 25(6): 76
|
|
(慕立俊, 赵文轸. 温度、Cl-和铬元素对J55油套管钢钝化膜半导体性能的影响[J]. 西安石油大学学报 (自然科学版), 2010, 25(6): 76)
|
| [6] |
Sikora J, Sikora E, MacDonald D D. The eleetronic structure of the passive film on tungsten[J]. Electrochim. Acta, 2000, 45(12): 1875
|
| [7] |
Gercasi C A, Folquer M E, Vallejo A E, et al. Electron transfer across anodic films formed on tin in carbonate-bicarbonate buffer solution[J]. Electrochim. Acta, 2005, 50(5): 1113
|
| [8] |
Li W S, Luo J L. Uniformity of passive films formed on ferrite and mart ensite by different inorganic inhibitors[J]. Corros. Sci., 2002, 44(8): 1695
|
| [9] |
Sun F L, Meng G Z, Zhang T, et a1. Electrochemical corrosion behavior of nickel coating with high densitynano-scale twins (NT) in solution with Cl−[J]. Electrochim. Acta, 2009, 54(5): 1578
|
| [10] |
Gercasi C A, Folquer M E, Vallejo A E, et al. Electron transfer across anodic films formed on tin in carbonate-bicarbonate buffer solution[J]. Electrochim. Acta, 2005, 50(5): 1113
|
| [11] |
Li D G, Feng Y R, Bai Z Q, et al. Influences of temperature, pH value and chloride ion on the diffusivity of point defect in the passive film on X80 pipeline steel[J]. Acta Chim. Sin., 2008, 66(10): 1151
|
|
(李党国, 冯耀荣, 白真权等. 温度、pH值和Cl-对X80钢钝化膜内点缺陷扩散系数的影响[J]. 化学学报, 2008, 66(10): 1151)
|
| [12] |
Alves V, Brett C. Influence of alloying on the passive behaviour of steels in bicarbonate medium[J]. Corros. Sci., 2002, 44(9): 1949
|
| [13] |
Ahn S J, Kwon H S. Effects of solution temperature on electronic properties of passive film formed on Fe in pH 8.5 borate buffer solution[J]. Electrochim. Acta, 2004, 49(20): 3347
|
| [14] |
Pagitsas M, Diamantpoulou A, Sazou D. A point defect model for the general and pitting corrosion on iron oxide electrolyte interface deduced from current oscillations[J]. Chaos Soliton. Fractal., 2003, 17(2/3): 263
|
| [15] |
Krishnamurthy B, White R E, Ploehn H J. Simplified point defect model for growth of anodic passive films on iron[J]. Electrochim. Acta, 2002, 47(20): 3375
|
| [16] |
Cheng Y F, Yang C, Luo J L. Determination of the diffusivity of point defects in passive films on carbon steel[J]. Thin Solid Films, 2002, 416(1/2): 169
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