Cyclic oxidation behavior of a multilayer composite coating for single-crystal superalloys
文献类型:期刊论文
作者 | Ren, P; Yang, YF; Li, W; Zhu, SL; Wang, FH |
刊名 | CORROSION SCIENCE
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出版日期 | 2018-12-01 |
卷号 | 145页码:26-34 |
关键词 | Cyclic oxidation High temperature coating Thermal stress Multilayer TGO spallation |
ISSN号 | 0010-938X |
DOI | 10.1016/j.corsci.2018.09.007 |
英文摘要 | A multilayer composite coating, comprised of alternating Ni + CrAlYSiHfN sub-layers and AlxN sub-layers, was manufactured by magnetron sputtering. The multilayer is composed of beta-NiAl, alpha-Cr and AlN phases after annealing, and their volume fractions are 72 vol.%, 12 vol.% and 16 vol.%, respectively. Due to doping with nitrides, the CTE of multilayer coating is reduced to around 12.7*10(-6)/K. The lower CIE mismatch allows multilayer coating to exhibit good resistance to oxide scale spalling in thermal cycling at 1100 degrees C. The theta-to-alpha Al2O3 transformation in oxide scale caused a small drop of residual stresses on multilayer coating in initial oxidation stage. |
学科主题 | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000452577100004 |
源URL | [http://ir.imr.ac.cn/handle/321006/79781] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.Jinan Univ, Inst Adv Wear & Corros Resistant & Funct Mat, Guangzhou 510632, Guangdong, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Dept High Temp Corros & Protect, Shenyang 110016, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Ren, P,Yang, YF,Li, W,et al. Cyclic oxidation behavior of a multilayer composite coating for single-crystal superalloys[J]. CORROSION SCIENCE,2018,145:26-34. |
APA | Ren, P,Yang, YF,Li, W,Zhu, SL,&Wang, FH.(2018).Cyclic oxidation behavior of a multilayer composite coating for single-crystal superalloys.CORROSION SCIENCE,145,26-34. |
MLA | Ren, P,et al."Cyclic oxidation behavior of a multilayer composite coating for single-crystal superalloys".CORROSION SCIENCE 145(2018):26-34. |
入库方式: OAI收割
来源:金属研究所
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