Insights into the roles of intergranular carbides in the initiation of intergranular stress corrosion cracking of alloy 690 in simulated PWR primary water | |
Kuang, Wenjun1; Feng, Xingyu1; Yue, Han1; Was, Gary S.2; Hao, Xianchao3,4 | |
Corresponding Author | Kuang, Wenjun(wjkuang66@gmail.com) |
2022-03-01 | |
Source Publication | CORROSION SCIENCE
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ISSN | 0010-938X |
Volume | 196Pages:12 |
Abstract | The effect of intergranular carbides on the stress corrosion crack (SCC) initiation of alloy 690 in high-temperature hydrogenated water was systematically studied. Irrespective of the aging temperature, the resis-tance to SCC initiation continuously increases with increasing carbide coverage. The understanding of carbide effects was further advanced. Mechanically, the carbide mitigates the breach of surface oxide film over the grain boundary by suppressing the local apparent plastic strain. The carbide also greatly diminishes grain boundary migration by retarding the diffusion of Cr. More importantly, it decomposes when exposed to the environment and serves as Cr source for forming protective oxide film. |
Keyword | Alloy STEM Oxidation Intergranular corrosion Stress corrosion |
Funding Organization | National Natural Science Foundation of China ; Development Program of the Ministry of Science and Technology of China ; Young Talent Support Plan of Xi'an Jiaotong University |
DOI | 10.1016/j.corsci.2021.110048 |
Indexed By | SCI |
Language | 英语 |
Funding Project | National Natural Science Foundation of China[51971172] ; Development Program of the Ministry of Science and Technology of China[2019YFA0209900] ; Young Talent Support Plan of Xi'an Jiaotong University |
WOS Research Area | Materials Science ; Metallurgy & Metallurgical Engineering |
WOS Subject | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS ID | WOS:000784297200002 |
Publisher | PERGAMON-ELSEVIER SCIENCE LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/172913 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Kuang, Wenjun |
Affiliation | 1.Xi An Jiao Tong Univ, Ctr Adv Mat Performance Nanoscale CAMP Nano, State Key Lab Mech Behav Mat, Xi'an 710049, Peoples R China 2.Univ Michigan, Dept Nucl Engn & Radiol Sci, Ann Arbor, MI 48109 USA 3.Chinese Acad Sci, Inst Met Res, CAS Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Peoples R China 4.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, Shenyang 110016, Peoples R China |
Recommended Citation GB/T 7714 | Kuang, Wenjun,Feng, Xingyu,Yue, Han,et al. Insights into the roles of intergranular carbides in the initiation of intergranular stress corrosion cracking of alloy 690 in simulated PWR primary water[J]. CORROSION SCIENCE,2022,196:12. |
APA | Kuang, Wenjun,Feng, Xingyu,Yue, Han,Was, Gary S.,&Hao, Xianchao.(2022).Insights into the roles of intergranular carbides in the initiation of intergranular stress corrosion cracking of alloy 690 in simulated PWR primary water.CORROSION SCIENCE,196,12. |
MLA | Kuang, Wenjun,et al."Insights into the roles of intergranular carbides in the initiation of intergranular stress corrosion cracking of alloy 690 in simulated PWR primary water".CORROSION SCIENCE 196(2022):12. |
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