中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of Precursor Fiber for SiC Fiber Reinforced Ni-Cr-Al Alloy Composites

文献类型:期刊论文

作者Niu Xixi; Wang Long; Zhang Haoqiang; Shi Nanlin; Gong Jun; Sun Chao
刊名RARE METAL MATERIALS AND ENGINEERING
出版日期2017-11-01
卷号46期号:11页码:3550-3555
ISSN号1002-185X
关键词magnetron sputtering SiC fiber composite diffusion barrier coating precursor wire
通讯作者Gong Jun(jgong@imr.ac.cn)
英文摘要SiCf/Ni-Cr-Al precursor wires were obtained by deposition of (Al+Al2O3) diffusion barrier layers and Ni-Cr-Al alloy coating on the surface of SiC fiber via magnetron sputtering. The morphology, composition and phases of the coatings were studied, and the influence of the coatings on the mechanical properties of SiC fiber was investigated. The precursor wires were treated in vacuum at 850 degrees C and 900 degrees C for 150 h. The results show that (Al+Al2O3) coating is uniform and dense, the Al2O3 coating is amorphous, and the composition of Ni-Cr-Al alloy coating is close to that of Ni alloy target. The (Al+Al2O3) layer and Ni-Cr-Al layer combine well with SiC fiber and have extremely slight negative effect on the tensile strength. After heat treatment of the precursor wire in vacuum, the Ni-Cr-Al alloy coating remains intact, and Al2O3 coating effectively blocks the element diffusion and restricts the reaction between SiC fiber and Ni-Cr-Al alloy, which can ensure the preparation of high performance SiCf/Ni-Cr-Al composites.
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者NORTHWEST INST NONFERROUS METAL RESEARCH
WOS记录号WOS:000426020500066
源URL[http://ir.imr.ac.cn/handle/321006/125777]  
专题金属研究所_中国科学院金属研究所
通讯作者Gong Jun
作者单位Chinese Acad Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Niu Xixi,Wang Long,Zhang Haoqiang,et al. Preparation of Precursor Fiber for SiC Fiber Reinforced Ni-Cr-Al Alloy Composites[J]. RARE METAL MATERIALS AND ENGINEERING,2017,46(11):3550-3555.
APA Niu Xixi,Wang Long,Zhang Haoqiang,Shi Nanlin,Gong Jun,&Sun Chao.(2017).Preparation of Precursor Fiber for SiC Fiber Reinforced Ni-Cr-Al Alloy Composites.RARE METAL MATERIALS AND ENGINEERING,46(11),3550-3555.
MLA Niu Xixi,et al."Preparation of Precursor Fiber for SiC Fiber Reinforced Ni-Cr-Al Alloy Composites".RARE METAL MATERIALS AND ENGINEERING 46.11(2017):3550-3555.

入库方式: OAI收割

来源:金属研究所

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