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
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出版日期 | 2020 |
卷号 | 22期号:5页码:- |
关键词 | RAY TOMOGRAPHIC CHARACTERIZATION GRAPHITE |
ISSN号 | 1438-1656 |
DOI | 10.1002/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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