Measurement of interfacial residual stress in SiC fiber reinforced Ni-Cr-Al alloy composites by Raman spectroscopy | |
Niu, Xixi1,2; Zhang, Haoqiang1,3; Pei, Zhiliang1; Shi, Nanlin1; Sun, Chao1; Gong, Jun1 | |
Corresponding Author | Gong, Jun(jgong@imr.ac.cn) |
2019 | |
Source Publication | JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
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ISSN | 1005-0302 |
Volume | 35Issue:1Pages:88-93 |
Abstract | Raman spectroscopy was used to measure Raman spectra of the inner SiC fibers and surface C-rich layers of SiC fibers, composite precursors and SiCf/Ni-Cr-Al composites. The residual stresses of the inner SiC fibers and surface C-rich layers were calculated, and the effect of the (Al +Al2O3) diffusion barrier layer on the interfacial residual stress in the composites was analyzed in combination with the interface microstructure and energy disperse spectroscopy (EDS) elements lining maps. The results show that the existence of (Al +Al2O3) diffusion barrier improves the compatibility of the SiCf/Ni-Cr-Al interface, inhibits the adverse interfacial reaction, and relieves the residual stress inside SiC fibers and at the interface of composite material. Heat treatment can reduce the residual stress at the interface. As the heat treatment time increases, the residual stress at the interface decreases. (C) 2018 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology. |
Keyword | Ni-Cr-Al alloy SiC fiber Composite Raman spectra Diffusion barrier coating Residual stress |
Funding Organization | National Natural Science Foundation of China |
DOI | 10.1016/j.jmst.2018.09.023 |
Indexed By | SCI |
Language | 英语 |
Funding Project | National Natural Science Foundation of China[51371170] |
WOS Research Area | Materials Science ; Metallurgy & Metallurgical Engineering |
WOS Subject | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS ID | WOS:000449263900013 |
Publisher | JOURNAL MATER SCI TECHNOL |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/130318 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Gong, Jun |
Affiliation | 1.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Univ Sci Technol China, Sch Mat Sci & Engn, Shenyang 110016, Liaoning, Peoples R China |
Recommended Citation GB/T 7714 | Niu, Xixi,Zhang, Haoqiang,Pei, Zhiliang,et al. Measurement of interfacial residual stress in SiC fiber reinforced Ni-Cr-Al alloy composites by Raman spectroscopy[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2019,35(1):88-93. |
APA | Niu, Xixi,Zhang, Haoqiang,Pei, Zhiliang,Shi, Nanlin,Sun, Chao,&Gong, Jun.(2019).Measurement of interfacial residual stress in SiC fiber reinforced Ni-Cr-Al alloy composites by Raman spectroscopy.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,35(1),88-93. |
MLA | Niu, Xixi,et al."Measurement of interfacial residual stress in SiC fiber reinforced Ni-Cr-Al alloy composites by Raman spectroscopy".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 35.1(2019):88-93. |
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