采用Devnathan-Stachurski双电解池法研究了在不同酸性气体、溶液pH及温度条件下X52管线钢的氢渗透行为.结果表明:在含不同酸性气体的溶液中,稳态渗氢电流密度由大到小的顺序依次为H2S、H2 S/CO2、CO2,氢扩散系数基本不变;稳态渗氢电流密度随溶液pH的增大而减小,氢扩散系数基本不变;随着温度升高,稳态渗氢电流密度随之增大,可扩散氢浓度先减小后增大,氢扩散系数与温度符合Arrhenius方程.
参考文献
| [1] | 任学冲,褚武扬,李金许,宿彦京,乔利杰.夹杂对氢鼓泡形成的影响[J].金属学报,2007(07):673-677. |
| [2] | E. Ramirez;J.G. Gonzalez-Rodriguez;A. Torres-Islas;S. Serna;B. Campillo;G. Dominguez-Patino;J.A. Juarez-Islas .Effect Of Microstructure On The Sulphide Stress Cracking Susceptibility Of A High Strength Pipeline Steel[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2008(12):3534-3541. |
| [3] | 杨静,徐烽,黄国建,武欲民,刘凤莲.影响X65管线钢抗氢致开裂性能的因素[J].机械工程材料,2011(11):94-97. |
| [4] | 张涛,龙军,孙新岭,苏毅,李著信.管线钢氢致断裂门槛应力与氢渗透的相关性[J].机械工程材料,2003(10):14-16. |
| [5] | Ayesha J. Haq;K. Muzaka;D.P. Dunne;A. Calka;E.V. Percloma .Effect of microstructure and composition on hydrogen permeation in X70 pipeline steels[J].International journal of hydrogen energy,2013(5):2544-2556. |
| [6] | Chengshuang Zhou;Shuqi Zheng;Changfeng Chen;Guiwu Lu .The effect of the partial pressure of H_2S on the permeation of hydrogen in low carbon pipeline steel[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2013(Feb.):184-192. |
| [7] | DEVNATHAN M A V;STACHURSKI Z .A technique for the evaluation of hydrogen embitterment characteristics of electroplating baths[J].Journal of the Electrochemical Society,1963,110(08):886-890. |
| [8] | SU Y J;WANG Y B;CHU W Y .Chemisorption-facilitated dislocation emission and motion,and induced nucleation of brittle nanocrack[J].Science in China,1997,40(06):661-665. |
| [9] | KIUCHI K;MCLELLAN R B .The solubility and diffusivity of hydrogen in well-annealed and deformed iron[J].ACTA METALLURGICA,1983,31(07):961-984. |
| [10] | ZHANG T Y;ZHENG Y P .Effects of absorption and desorption on hydrogen permeation-Ⅰ theoretical modeling and room temperature verification[J].ACTA METALLURGICA,1998,46(14):5023-5033. |
| [11] | 袁曦;谷坛;杨仲熙 等.API X52管线钢氢渗透行为研究[J].腐蚀与防护,2010,31(01):194-196. |
| [12] | ASAHI H;UENO M;YONEZAWA T .Prediction of sulfide stress cracking in high strength tubulars[J].CORROSION,1994,50(07):537-545. |
| [13] | 李春福,邓洪达,王斌.高含H2S/CO2环境中套管钢腐蚀行为与腐蚀产物膜关系[J].材料热处理学报,2008(01):89-93. |
| [14] | TOSHIMITSU Y J;YASROU C;TAKENAO N et al.The characteristic of hydrogen diffusion and concentration around a crack tip concerned with hydrogen embrittlement[J].Corrosion Science,2001,44(03):407-424. |
| [15] | REVIE R W;SASTRI V S;HOEY G R et al.Hydrogen induced cracking of pipeline steels:part 1 threshold hydrogen concentration and pH[J].CORROSION,1993,49(01):17-23. |
| [16] | 赵荣,陈业新.氢在Q960纯净钢中的扩散[J].上海大学学报（自然科学版）,2013(01):61-66. |
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