Preparation and oxidation behavior of NiCrAlY coatings with Re-base diffusion barrier on a nickel-based single-crystal superalloy
文献类型:期刊论文
作者 | Xu, M. M.2,3; Li, Y. Y.2,3; Jiang, Y. M.2,3; Li, S.2; Bao, Z. B.2,3; Zhu, S. L.2,3; Wang, F. H.1 |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2023-10-15 |
卷号 | 960页码:10 |
关键词 | NiCrAlY Ni -Re diffusion barrier Oxidation Interdiffusion TCP phase |
ISSN号 | 0925-8388 |
DOI | 10.1016/j.jallcom.2023.171013 |
通讯作者 | Li, S.(sli17s@imr.ac.cn) |
英文摘要 | Four Pt-modified NiCrAlY coatings with different thicknesses and Re contents diffusion barrier (DB) were prepared on a single crystal superalloy by sequential treatments of Ni-Re co-electrodeposition, arc ion plating and Pt electrodeposition. To explore the effect of different forms of the Re-base DB on the oxidation resistance and interdiffusion behavior in Pt-modified NiCrAlY coating, the isothermal oxidation behavior of the four coatings at 1050 & DEG;C was investigated. The results indicated that Re-base DB can effectively improve the high-temperature oxidation resistance of Pt-modified NiCrAlY coating by inhibiting the internal dif-fusion of Al as well as the external diffusion of refractory elements. The coating samples of 5 & mu;m Ni-45Re (at %) DB exhibited the lowest interdiffusion extent and the best long-term stability. Higher Re content DB tended to form layered & sigma;-(Cr,Re) phase, while DB with lower content could only form granular & sigma;-(Cr,Re) phase. The influence of different micromorphologies of the & sigma;-phase on the long-term stability of DB was discussed. & COPY; 2023 Elsevier B.V. All rights reserved. |
资助项目 | Key Research Program of the Chinese Academy of Sciences ; National Key Research and Development Program of China[1193002090] ; Graduate Innovation Research Project of the Institute of Metal Research, Chinese Academy of Sciences[J2019 -IV -0006-0074] ; National Science and Technology Major Project[ZDRW-CN- 2021-2-2] ; [2018YFB2003601] |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:001038199000001 |
出版者 | ELSEVIER SCIENCE SA |
资助机构 | Key Research Program of the Chinese Academy of Sciences ; National Key Research and Development Program of China ; Graduate Innovation Research Project of the Institute of Metal Research, Chinese Academy of Sciences ; National Science and Technology Major Project |
源URL | [http://ir.imr.ac.cn/handle/321006/178624] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Li, S. |
作者单位 | 1.Northeastern Univ, Shenyang Natl Lab Mat Sci, Wenhua Rd 3, Shenyang 110819, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, Wencui Rd 62, Shenyang 110016, Peoples R China 3.Univ Sci & Technol China, Sch Mat Sci & Engn, Wenhua Rd 72, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, M. M.,Li, Y. Y.,Jiang, Y. M.,et al. Preparation and oxidation behavior of NiCrAlY coatings with Re-base diffusion barrier on a nickel-based single-crystal superalloy[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2023,960:10. |
APA | Xu, M. M..,Li, Y. Y..,Jiang, Y. M..,Li, S..,Bao, Z. B..,...&Wang, F. H..(2023).Preparation and oxidation behavior of NiCrAlY coatings with Re-base diffusion barrier on a nickel-based single-crystal superalloy.JOURNAL OF ALLOYS AND COMPOUNDS,960,10. |
MLA | Xu, M. M.,et al."Preparation and oxidation behavior of NiCrAlY coatings with Re-base diffusion barrier on a nickel-based single-crystal superalloy".JOURNAL OF ALLOYS AND COMPOUNDS 960(2023):10. |
入库方式: OAI收割
来源:金属研究所
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