中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fabrication of C/SiC composites by siliconizing carbon fiber reinforced nanoporous carbon matrix preforms and their properties

文献类型:期刊论文

作者Zhao, Rida1,2; Pang, Shengyang1; Hu, Chenglong1; Li, Jian1; Liang, Bin1; Tang, Sufang1; Cheng, Hui-Ming3
刊名JOURNAL OF THE EUROPEAN CERAMIC SOCIETY
出版日期2023-02-01
卷号43期号:2页码:273-282
ISSN号0955-2219
关键词Reactive melt infiltration C/SiC composites Nanoporous carbon Mechanical properties Ablation behavior
DOI10.1016/j.jeurceramsoc.2022.10.028
通讯作者Tang, Sufang(sftang@imr.ac.cn)
英文摘要Reactive melt infiltration (RMI) has been proved to be one of the most promising technologies for fabrication of C/SiC composites because of its low cost and short processing cycle. However, the poor mechanical and anti-ablation properties of the RMI-C/SiC composites severely limit their practical use due to an imperfect siliconi-zation of carbon matrixes with thick walls and micron-sized pores. Here, we report a high-performance RMI-C/ SiC composite fabricated using a carbon fiber reinforced nanoporous carbon (NC) matrix preform composed of overlapping nanoparticles and abundant nanopores. For comparison, the C/C performs with conventional pyrocarbon (PyC) or resin carbon (ReC) matrixes were also used to explore the effect of carbon matrix on the composition and property of the obtained C/SiC composites. The C/SiC derived from C/NC with a high density of 2.50 g cm(-3) has dense and pure SiC matrix and intact carbon fibers due to the complete ceramization of original carbon matrix and the almost full consumption of inspersed silicon. In contrast, the counterparts based on C/PyC or C/ReC with a low density have a little SiC, much residual silicon and carbon, and many corroded fibers. As a result, the C/SiC from C/NC shows the highest flexural strength of 218.1 MPa and the lowest ablation rate of 0.168 mu ms(-1) in an oxyacetylene flame of similar to 2200 degrees C with a duration time of 500 s. This work opens up a new way for the development of high-performance ceramic matrix composites by siliconizing the C/C preforms with nanoporous carbon matrix.
资助项目National Natural Science Foundations of China[U20A20242] ; National Natural Science Foundations of China[52022101] ; National Natural Science Foundations of China[52188101] ; National Natural Science Foundations of China[51902315] ; Research Fund of Youth Innovation Promotion Association of CAS, China[2021190]
WOS研究方向Materials Science
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000884425300001
资助机构National Natural Science Foundations of China ; Research Fund of Youth Innovation Promotion Association of CAS, China
源URL[http://ir.imr.ac.cn/handle/321006/176779]  
专题金属研究所_中国科学院金属研究所
通讯作者Tang, Sufang
作者单位1.Inst Met Sci & Technol, Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
3.Inst Met Sci & Technol, Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
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Zhao, Rida,Pang, Shengyang,Hu, Chenglong,et al. Fabrication of C/SiC composites by siliconizing carbon fiber reinforced nanoporous carbon matrix preforms and their properties[J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,2023,43(2):273-282.
APA Zhao, Rida.,Pang, Shengyang.,Hu, Chenglong.,Li, Jian.,Liang, Bin.,...&Cheng, Hui-Ming.(2023).Fabrication of C/SiC composites by siliconizing carbon fiber reinforced nanoporous carbon matrix preforms and their properties.JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,43(2),273-282.
MLA Zhao, Rida,et al."Fabrication of C/SiC composites by siliconizing carbon fiber reinforced nanoporous carbon matrix preforms and their properties".JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 43.2(2023):273-282.

入库方式: OAI收割

来源:金属研究所

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