Effect of Si addition to improve the performance of type II and type I hot corrosion resistance of aluminide coating
文献类型:期刊论文
作者 | Yu, Haojun1,2; Fan, Qixiang3; Li, Jiayingnan1; Ma, Dezheng1,3; Gong, Jun1; Sun, Chao1 |
刊名 | CORROSION SCIENCE
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出版日期 | 2023-03-01 |
卷号 | 212页码:16 |
关键词 | Superalloy Si-modified aluminide coating Microstructure Hot corrosion |
ISSN号 | 0010-938X |
DOI | 10.1016/j.corsci.2022.110937 |
通讯作者 | Fan, Qixiang(qxfan2015@163.com) ; Gong, Jun(jgong@imr.ac.cn) |
英文摘要 | Microstructure and hot corrosion resistance of four aluminide coatings with different Si contents ranging from 0 at % to 30 at% are studied. Si primarily exists as CrSi2 and (Cr,Ti)5Si3 in the upper zone of Si-modified aluminide coatings; CrSi2 transforms into Cr3Si phase during corrosion process. These silicides hinder the inward diffusion of the corrosive elements, resulting in enhanced corrosion resistance of Si-modified aluminide coatings at 700 degrees C. Mechanisms of severe corrosion in coatings with Si at 900 degrees C was disclosed; high content of Si leads to insufficient Al to renovate Al2O3 scale, as well as high temperature causes fast depletion of Al. |
资助项目 | National Nature Science Foundation of China[51501130] ; Tianjin Graduate Innova-tion Fund[2021YJSS228] ; Basic and Applied Basic Research Foundation of Guangdong[2021A1515111010] ; Tianjin University Sci-ence and Technology Development Fund Project[2022ZD033] ; Tianjin University Sci-ence and Technology Development Fund Project[2022ZD020] |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000913514000001 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
资助机构 | National Nature Science Foundation of China ; Tianjin Graduate Innova-tion Fund ; Basic and Applied Basic Research Foundation of Guangdong ; Tianjin University Sci-ence and Technology Development Fund Project |
源URL | [http://ir.imr.ac.cn/handle/321006/175224] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Fan, Qixiang; Gong, Jun |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China 2.Univ Sci & Technol China, Sch Mat Sci & Engn, 72 Wenhua Rd, Shenyang 110016, Peoples R China 3.Tianjin Univ Technol & Educ, Tianjin Key Lab High Speed Cutting & Precis Machin, Tianjin 300222, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, Haojun,Fan, Qixiang,Li, Jiayingnan,et al. Effect of Si addition to improve the performance of type II and type I hot corrosion resistance of aluminide coating[J]. CORROSION SCIENCE,2023,212:16. |
APA | Yu, Haojun,Fan, Qixiang,Li, Jiayingnan,Ma, Dezheng,Gong, Jun,&Sun, Chao.(2023).Effect of Si addition to improve the performance of type II and type I hot corrosion resistance of aluminide coating.CORROSION SCIENCE,212,16. |
MLA | Yu, Haojun,et al."Effect of Si addition to improve the performance of type II and type I hot corrosion resistance of aluminide coating".CORROSION SCIENCE 212(2023):16. |
入库方式: OAI收割
来源:金属研究所
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