中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on Microstructures of 2D and 3D Chemical Vapor Infiltration SiC/SiC Composites

文献类型:期刊论文

作者Yan, H; Li, K; Gao, YT; Yang, Y; Hou, J; Huang, AJ
刊名ADVANCED ENGINEERING MATERIALS
出版日期2020
卷号22期号:5页码:-
关键词RAY TOMOGRAPHIC CHARACTERIZATION GRAPHITE
ISSN号1438-1656
DOI10.1002/adem.201900880
文献子类期刊论文
英文摘要The chemical vapor infiltration (CVI) SiC/SiC composites are porous materials, and the porosity affects the molten salt infiltration and may affect the mechanical properties. Therefore, the internal microstructures of the 2D and 3D silicon carbide composites are studied by synchrotron radiation micro-computed tomography (micro-CT) technology. The cross-sectional slice and 3D volume image of the composite are reconstructed, then the pores of the composites are visualized in three dimensions, and the porosity is quantitatively analyzed. The results indicate that most of small pores (micrometer) exist between filaments and larger pores (millimeter) occur between fiber bundles, and the internal pores of 2D and 3D composites are greatly influenced by the fabric structure. In contrast, the 3D braided composites have lower porosity, smaller pore distribution fluctuations, and more stable internal structure.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/33166]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Univ Shanghai Sci & Technol, Sch Mat Sci & Engn, Shanghai, Peoples R China
2.Univ Chinese Acad Sci, Div Mat Res, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
推荐引用方式
GB/T 7714
Yan, H,Li, K,Gao, YT,et al. Study on Microstructures of 2D and 3D Chemical Vapor Infiltration SiC/SiC Composites[J]. ADVANCED ENGINEERING MATERIALS,2020,22(5):-.
APA Yan, H,Li, K,Gao, YT,Yang, Y,Hou, J,&Huang, AJ.(2020).Study on Microstructures of 2D and 3D Chemical Vapor Infiltration SiC/SiC Composites.ADVANCED ENGINEERING MATERIALS,22(5),-.
MLA Yan, H,et al."Study on Microstructures of 2D and 3D Chemical Vapor Infiltration SiC/SiC Composites".ADVANCED ENGINEERING MATERIALS 22.5(2020):-.

入库方式: OAI收割

来源:上海应用物理研究所

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