中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The effect of H2S concentration on the corrosion behavior of carbon steel at 90 degrees C

文献类型:期刊论文

作者Tang, Junwen1; Shao, Yawei1,2; Guo, Jinbiao3; Zhang, Tao1,2; Meng, Guozhe1,2; Wang, Fuhui1,2
刊名CORROSION SCIENCE
出版日期2010-06-01
卷号52期号:6页码:2050-2058
关键词Steel Weight loss SEM XRD Acid corrosion
ISSN号0010-938X
DOI10.1016/j.corsci.2010.02.004
通讯作者Shao, Yawei(shaoyawei@hrbeu.edu.cn)
英文摘要The electrochemical behavior of SAE-1020 carbon steel in 0.25 M Na2SO4 solution containing different concentrations of H2S at 90 degrees C was investigated using the methods of weight loss, electrochemical measurements, scanning electron microscopy (SEM) and X-ray diffraction (XRD). The results showed that the corrosion rate of carbon steel increased significantly with the increase of H2S concentration. H2S accelerated the corrosion rate of SAE-1020 carbon steel by a promoted hydrogen evolution reaction. Severe corrosion cavities were observed on the carbon steel surface in the solutions containing H2S due to cementites stripped off from the grain boundary. The loose corrosion products formed on the steel surfaces were composed of mackinawite. (C) 2010 Elsevier Ltd. All rights reserved.
资助项目Academe of Lanzhou Petrochemic Company ; CNPC
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000277953000020
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Academe of Lanzhou Petrochemic Company ; CNPC
源URL[http://ir.imr.ac.cn/handle/321006/102356]  
专题金属研究所_中国科学院金属研究所
通讯作者Shao, Yawei
作者单位1.Harbin Engn Univ, Minist Educ, Key Lab Superlight Mat & Surface Technol, Corros & Protect Lab, Harbin 150001, Peoples R China
2.Chinese Acad Sci, Inst Met Res, State Key Lab Corros & Protect, Shenyang 110015, Peoples R China
3.Acad Lanzhou Petrochem Co, CNPC, Lanzhou 730060, Peoples R China
推荐引用方式
GB/T 7714
Tang, Junwen,Shao, Yawei,Guo, Jinbiao,et al. The effect of H2S concentration on the corrosion behavior of carbon steel at 90 degrees C[J]. CORROSION SCIENCE,2010,52(6):2050-2058.
APA Tang, Junwen,Shao, Yawei,Guo, Jinbiao,Zhang, Tao,Meng, Guozhe,&Wang, Fuhui.(2010).The effect of H2S concentration on the corrosion behavior of carbon steel at 90 degrees C.CORROSION SCIENCE,52(6),2050-2058.
MLA Tang, Junwen,et al."The effect of H2S concentration on the corrosion behavior of carbon steel at 90 degrees C".CORROSION SCIENCE 52.6(2010):2050-2058.

入库方式: OAI收割

来源:金属研究所

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