中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on microbiologically influenced corrosion of HSLA-65 steel

文献类型:期刊论文

作者Khan, M. Saleem1; Shi, Xianbo4; Yuan, Shengfu1; Guo, Fujian1,5; Li, Wenxin1; Lin, Siwei1; Yang, Ke4; Wang, Xuelin1,2; Shang, Chengjia1,6; Zhao, Ying3
刊名JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
出版日期2024-09-01
卷号32页码:2244-2254
关键词HSLA-65 steel Pseudomonas aeruginosa Marine environment Microbiologically influenced corrosion
ISSN号2238-7854
DOI10.1016/j.jmrt.2024.08.064
通讯作者Wang, Xuelin(xuelin2076@163.com) ; Shang, Chengjia(cjshang@ustb.edu.cn) ; Zhao, Ying(ying.zhao@siat.ac.cn)
英文摘要In the current study, the corrosion behavior of HSLA-65 steel was investigated in a simulated marine environment inoculated with P. aeruginosa. In the electrochemical measurements, the negative shift in OCP, lower values of corrosion potential, pitting potential, and increased corrosion current density of the HSLA-65 steel in the biotic medium signified its low corrosion resistance in the presence of P. aeruginosa. The observation of the surface morphology revealed biofilm formation on the steel surface in the P. aeruginosa-inoculated culture medium, which significantly accelerated the pitting corrosion of the steel. The pit observed on the steel surface in the biotic medium was about 3.9 times deeper than in the sterile medium. In addition, the weight loss of the steel in the biotic medium was about 2.4 times higher compared to that in the sterile medium. These findings suggest that the P. aeruginosa biofilm significantly accelerated the corrosion of HSLA-65 steel in the simulated marine environment.
资助项目Natural Science Foundation of China[U1906226] ; Application Technology of Anti-bacterial Stainless Steel[RCZX2023001] ; Guangdong Basic and Applied Basic Research Foundation[2022A1515011339] ; Guangdong Basic and Applied Basic Research Foundation[2023A1515240016]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001299195200001
出版者ELSEVIER
资助机构Natural Science Foundation of China ; Application Technology of Anti-bacterial Stainless Steel ; Guangdong Basic and Applied Basic Research Foundation
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Xuelin; Shang, Chengjia; Zhao, Ying
作者单位1.Yangjiang Adv Alloys Lab, Yangjiang Branch, Guangdong Lab Mat Sci & Technol, Yangjiang 529500, Peoples R China
2.Univ Sci & Technol Beijing, Collaborat Innovat Ctr Steel Technol, Beijing 100083, Peoples R China
3.Chinese Acad Sci, Shenzhen Inst Adv Technol, Shenzhen 518000, Peoples R China
4.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
5.Guangdong Ocean Univ, Sch Mat Sci & Engn, Yangjiang 529500, Peoples R China
6.Univ Sci & Technol Beijing, State Key Lab Adv Met & Mat, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Khan, M. Saleem,Shi, Xianbo,Yuan, Shengfu,et al. Study on microbiologically influenced corrosion of HSLA-65 steel[J]. JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,2024,32:2244-2254.
APA Khan, M. Saleem.,Shi, Xianbo.,Yuan, Shengfu.,Guo, Fujian.,Li, Wenxin.,...&Zhao, Ying.(2024).Study on microbiologically influenced corrosion of HSLA-65 steel.JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,32,2244-2254.
MLA Khan, M. Saleem,et al."Study on microbiologically influenced corrosion of HSLA-65 steel".JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T 32(2024):2244-2254.

入库方式: OAI收割

来源:金属研究所

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