中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of trace Al and Ti elements on borosilicate glass corrosion resistance of Inconel 690 alloy

文献类型:期刊论文

作者Ma, Jing1; Xu, Wenguo2,3; Zheng, Ce2; Li, Yingju2; Feng, Xiaohui2; Yang, Yuansheng2
刊名CORROSION SCIENCE
出版日期2025-04-01
卷号245页码:9
关键词Glass corrosion resistance Inconel 690 Alloying Inner oxide
ISSN号0010-938X
DOI10.1016/j.jnucmat.2025.155626
通讯作者Zheng, Ce(czheng14b@imr.ac.cn) ; Li, Yingju(yjli@imr.ac.cn)
英文摘要The corrosion behavior of Inconel 690 alloys with trace Al and Ti elements was investigated in borosilicate glass at 1150 degrees C. The results showed that the dimensional losses and average corrosion rates were decreased with trace Al addition, which showed excellent glass corrosion resistance, with an annual average corrosion rate below 0.41 mm/a. Differently, the co-addition of Al and Ti increased the dimensional losses and average corrosion rates from 7 days to 21 days, but decreased at 42 days. The trace Al elements lead to the formation of Al2O3 oxides at the grain boundaries, which hinders the diffusion of Cr3+ along the grain boundaries. The slow diffusion of Cr3+ inhibits the growth of the Cr2O3 oxide film and reduces the number of holes in the substrate, leading to excellent glass corrosion resistance. With the co-addition of Al and Ti, the Ti element enhanced the Cr3+ diffusion from inner to outer and the formation of the inner oxide, resulting in the holes and continuous Cr2O3 particles along the grain boundaries. The substrates near the surfaces were peeled along grain boundaries, leading to worse glass corrosion resistance.
资助项目National Natural Science Foundation of China Projects[51831007] ; Applied Basic Research Program Project of Liaoning Province of China[2023JH2/101300142]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001402857000001
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China Projects ; Applied Basic Research Program Project of Liaoning Province of China
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Zheng, Ce; Li, Yingju
作者单位1.China Nucl Power Engn Co Ltd, Inst Nucl Chem Ind, Glass Solidificat Technol Ctr, Beijing 100840, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
3.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Ma, Jing,Xu, Wenguo,Zheng, Ce,et al. Effect of trace Al and Ti elements on borosilicate glass corrosion resistance of Inconel 690 alloy[J]. CORROSION SCIENCE,2025,245:9.
APA Ma, Jing,Xu, Wenguo,Zheng, Ce,Li, Yingju,Feng, Xiaohui,&Yang, Yuansheng.(2025).Effect of trace Al and Ti elements on borosilicate glass corrosion resistance of Inconel 690 alloy.CORROSION SCIENCE,245,9.
MLA Ma, Jing,et al."Effect of trace Al and Ti elements on borosilicate glass corrosion resistance of Inconel 690 alloy".CORROSION SCIENCE 245(2025):9.

入库方式: OAI收割

来源:金属研究所

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