中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microstructure and mechanical properties of three dimensional C-f/SiC-ZrC-ZrB2 composites prepared by reactive melt infiltration method

文献类型:期刊论文

作者Chen, Xiaowu1,2,3; Dong, Shaoming1,2; Kan, Yanmei1,2; Jin, Xihai1,2; Zhou, Haijun1,2; Ni, Dewei1,2; Wang, Dengke1,2,3
刊名JOURNAL OF THE EUROPEAN CERAMIC SOCIETY
出版日期2016-12-01
卷号36期号:16页码:3969-3976
关键词UHTCs Ceramic-matrix composites (CMCs) Mechanical properties Microstructure Reactive melt infiltration (RMI)
英文摘要Three-dimensional C-f/SiC-ZrC-ZrB2 composites were fabricated by reactive melt infiltration of ZrSi2 alloys into porous C-f/B4C-C preforms prepared through a sol-gel process. The influence of pore structure of the C-f/B4C-C preforms on microstructure and mechanical performances of the C-f/SiC-ZrC-ZrB2 composites was studied. It was found that the microstructure and mechanical performances of the composites showed a strong dependence on the pore structure of the preforms. Residual ZrSi2 content in the composites was significantly reduced with the decreases in the porosity and pore size of the C-f/B4C-C preforms. At the same time, fiber erosion in the composites was also gradually mitigated, which led to a significant improvement in the fracture behaviors of the composite, as failure mode of the composites changed from brittle to pseudo-plastic. When the porosity of the preforms decreased from 53.7% to 31.3%, the flexural strength of the composites increased from 53 MPa to 184 MPa. (C) 2016 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Materials Science, Ceramics
研究领域[WOS]Materials Science
关键词[WOS]CERAMIC-MATRIX COMPOSITES ; F/SIC-ZRC COMPOSITES ; ZRSI2 ALLOY ; SIC MATRIX ; FABRICATION ; TEMPERATURE ; PRECURSOR ; OXIDATION ; KINETICS ; CARBIDE
收录类别SCI
语种英语
WOS记录号WOS:000382595600016
源URL[http://ir.sic.ac.cn/handle/331005/22110]  
专题上海硅酸盐研究所_结构陶瓷与复合材料工程研究中心_期刊论文
作者单位1.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Ceram, Struct Ceram & Composites Engn Res Ctr, Shanghai 200050, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Chen, Xiaowu,Dong, Shaoming,Kan, Yanmei,et al. Microstructure and mechanical properties of three dimensional C-f/SiC-ZrC-ZrB2 composites prepared by reactive melt infiltration method[J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,2016,36(16):3969-3976.
APA Chen, Xiaowu.,Dong, Shaoming.,Kan, Yanmei.,Jin, Xihai.,Zhou, Haijun.,...&Wang, Dengke.(2016).Microstructure and mechanical properties of three dimensional C-f/SiC-ZrC-ZrB2 composites prepared by reactive melt infiltration method.JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,36(16),3969-3976.
MLA Chen, Xiaowu,et al."Microstructure and mechanical properties of three dimensional C-f/SiC-ZrC-ZrB2 composites prepared by reactive melt infiltration method".JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 36.16(2016):3969-3976.

入库方式: OAI收割

来源:上海硅酸盐研究所

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