中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A study on bacteria-assisted cracking of X80 pipeline steel in soil environment

文献类型:期刊论文

作者Wu, Tangqing1,2; Sun, Cheng2; Xu, Jin2; Yan, Maocheng2; Yin, Fucheng1; Ke, Wei2
刊名CORROSION ENGINEERING SCIENCE AND TECHNOLOGY
出版日期2018
卷号53期号:4页码:265-275
关键词Steel sulphate-reducing bacteria microbiologically induced corrosion (MIC) stress corrosion
ISSN号1478-422X
DOI10.1080/1478422X.2018.1456633
通讯作者Wu, Tangqing(tqwu10s@alum.imr.ac.cn)
英文摘要In the paper, bacteria-assisted cracking by sulphate-reducing bacteria (SRB) of X80 pipeline steel in a meadow soil solution was studied under different applied stresses by electrochemical impedance spectroscopy, linear polarisation resistance and scanning electron microscope. The obtained results indicated that the physiological activity of SRB and the applied stresses not only play individual roles in corrosion of the steel, but also had intense synergistic effects in promoting the corrosion process. In the SRB-inoculated soil solution, the number, average length and width of micro-cracks increase to a certain extent. Under the combined actions of SRB and plastic stress, localised corrosion may not only extend to steel matrix but also to lateral direction. The generation processes of bacteria-assisted cracking were discussed in the paper.
资助项目National Natural Science Foundation of China[51601164] ; National Natural Science Foundation of China[51471176] ; China Postdoctoral Science Foundation[2017M622594]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000431534000004
出版者TAYLOR & FRANCIS LTD
资助机构National Natural Science Foundation of China ; China Postdoctoral Science Foundation
源URL[http://ir.imr.ac.cn/handle/321006/128023]  
专题金属研究所_中国科学院金属研究所
通讯作者Wu, Tangqing
作者单位1.Xiangtan Univ, Sch Mat Sci & Engn, Key Lab Mat Design & Preparat Technol Hunan Prov, Xiangtan 411105, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Environm Corros Ctr, Shenyang 110016, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Wu, Tangqing,Sun, Cheng,Xu, Jin,et al. A study on bacteria-assisted cracking of X80 pipeline steel in soil environment[J]. CORROSION ENGINEERING SCIENCE AND TECHNOLOGY,2018,53(4):265-275.
APA Wu, Tangqing,Sun, Cheng,Xu, Jin,Yan, Maocheng,Yin, Fucheng,&Ke, Wei.(2018).A study on bacteria-assisted cracking of X80 pipeline steel in soil environment.CORROSION ENGINEERING SCIENCE AND TECHNOLOGY,53(4),265-275.
MLA Wu, Tangqing,et al."A study on bacteria-assisted cracking of X80 pipeline steel in soil environment".CORROSION ENGINEERING SCIENCE AND TECHNOLOGY 53.4(2018):265-275.

入库方式: OAI收割

来源:金属研究所

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