中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Exploration on the Stress-induced Internal Corrosion of NaCl-deposited GH4169 under humid intermediate temperature environments

文献类型:期刊论文

作者Wang, Wenquan2; Cui, Yu1; Liu, Rui2; Liu, Li2; Wang, Fuhui2
刊名CORROSION SCIENCE
出版日期2023-11-01
卷号224页码:16
关键词High -temperature corrosion NaCl Internal corrosion kinetics Elastic stress
ISSN号0010-938X
DOI10.1016/j.corsci.2023.111515
通讯作者Cui, Yu(ycui@imr.ac.cn) ; Liu, Li(liuli@mail.neu.edu.cn)
英文摘要The internal corrosion penetration of GH4169 with NaCl-deposited in humid environments was analyzed by graded times, stress levels and temperatures. Dynamic principles are proposed that the depth increases with time by the parabolic law and develops with the stress level exponentially in limited exposure time. Accelerated in-ward diffusion of oxygen aggravates the penetration due to the reduced growth activation energy, as the stress gradient promoted the diffusion of oxygen vacancies along penetrations. Oversaturated vacancies and voids caused by active corrosion release the stress of oxides' volume change, affecting the stress gradient, and causing the corrosion penetration to grow negatively.
资助项目National Natural Science Foundation of China[U22A20111] ; CAS Interdisciplinary Innovation Team[292020000008]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001079832900001
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China ; CAS Interdisciplinary Innovation Team
源URL[http://ir.imr.ac.cn/handle/321006/179445]  
专题金属研究所_中国科学院金属研究所
通讯作者Cui, Yu; Liu, Li
作者单位1.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, Wenhua Rd 72, Shenyang 110016, Peoples R China
2.Northeastern Univ, Shenyang Natl Lab Mat Sci, Shenyang 110819, Peoples R China
推荐引用方式
GB/T 7714
Wang, Wenquan,Cui, Yu,Liu, Rui,et al. Exploration on the Stress-induced Internal Corrosion of NaCl-deposited GH4169 under humid intermediate temperature environments[J]. CORROSION SCIENCE,2023,224:16.
APA Wang, Wenquan,Cui, Yu,Liu, Rui,Liu, Li,&Wang, Fuhui.(2023).Exploration on the Stress-induced Internal Corrosion of NaCl-deposited GH4169 under humid intermediate temperature environments.CORROSION SCIENCE,224,16.
MLA Wang, Wenquan,et al."Exploration on the Stress-induced Internal Corrosion of NaCl-deposited GH4169 under humid intermediate temperature environments".CORROSION SCIENCE 224(2023):16.

入库方式: OAI收割

来源:金属研究所

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