中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The formation mechanism and effect of amorphous SiO2 on the corrosion behaviour of Fe-Cr-Si ODS alloy in LBE at 550 degrees C

文献类型:期刊论文

作者Xu, Zhiyuan2,3; Song, Liangliang1; Zhao, Yanyun4; Liu, Shaojun2
刊名CORROSION SCIENCE
出版日期2021-09-01
卷号190
关键词ODS alloy Lead-bismuth eutectic Si effect Oxide scale TEM
ISSN号0010-938X
DOI10.1016/j.corsci.2021.109634
通讯作者Liu, Shaojun(liu5687@inest.cas.cn)
英文摘要The corrosion behaviour of the newly developed Fe-Cr-Si oxide-dispersion-strengthened alloys in liquid lead-bismuth eutectic at 550 degrees C was microstructurally studied. The corrosion resistance was enhanced with increasing Si content, attributing to the preferred formation of amorphous SiO2 during the inward diffusion of oxygen. SiO2 promoted the formation of Cr-rich oxides that were uniformly distributed in the inner-oxide layer and matrix, thereby reducing the Fe and O diffusion coefficients and ultimately delaying the formation of the outer magnetite layer and the growth of the inner Cr-rich oxide layer while reducing interfacial defects.
WOS关键词AUSTENITIC STAINLESS-STEELS ; FERRITIC-MARTENSITIC STEEL ; FLOWING LEAD ; LIQUID LEAD ; OXIDATION RESISTANCE ; DIFFUSION ; DISPERSION ; OXYGEN ; PROTECTION ; SILICON
资助项目National MCF Energy R&D Program of China[2018YFE0306102] ; National Natural Science Foundation of China[51901223] ; Youth Innovation Promotion Association of the Chinese Academy of Sciences[2017486] ; China Postdoctoral Science Foundation[2020M682060]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000686157400003
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National MCF Energy R&D Program of China ; National Natural Science Foundation of China ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; China Postdoctoral Science Foundation
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/124353]  
专题中国科学院合肥物质科学研究院
通讯作者Liu, Shaojun
作者单位1.Int Acad Neutron Sci, Qingdao 266199, Shandong, Peoples R China
2.Chinese Acad Sci, Inst Nucl Energy Safety Technol, Hefei Inst Phys Sci, Hefei 230031, Anhui, Peoples R China
3.Univ Sci & Technol China, Hefei 230026, Anhui, Peoples R China
4.Yantai Univ, Coll Nucl Equipment & Nucl Engn, Yantai 264005, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Xu, Zhiyuan,Song, Liangliang,Zhao, Yanyun,et al. The formation mechanism and effect of amorphous SiO2 on the corrosion behaviour of Fe-Cr-Si ODS alloy in LBE at 550 degrees C[J]. CORROSION SCIENCE,2021,190.
APA Xu, Zhiyuan,Song, Liangliang,Zhao, Yanyun,&Liu, Shaojun.(2021).The formation mechanism and effect of amorphous SiO2 on the corrosion behaviour of Fe-Cr-Si ODS alloy in LBE at 550 degrees C.CORROSION SCIENCE,190.
MLA Xu, Zhiyuan,et al."The formation mechanism and effect of amorphous SiO2 on the corrosion behaviour of Fe-Cr-Si ODS alloy in LBE at 550 degrees C".CORROSION SCIENCE 190(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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