Comparison of thermal and ablation behaviors of C/SiC composites and C/ZrB2-SiC composites | |
Tang, Sufang; Deng, Jingyi; Wang, Shijun; Liu, Wenchuan | |
Corresponding Author | Deng, Jingyi(jydeng@imr.ac.cn) |
2009 | |
Source Publication | CORROSION SCIENCE
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ISSN | 0010-938X |
Volume | 51Issue:1Pages:54-61 |
Abstract | A comparison was presented of the thermal and ablation behaviors of two carbon fiber reinforced ceramic-matrix composites (one with a SiC matrix and the other with a ZrB2-SiC matrix). The C/SiC composite possessed a lower thermal conductivity (TC) and a higher emissivity in comparison to the C/ZrB2-SiC composite. The two composites exhibited the good ablation-resistive properties with no obvious erosion rate after the arc-heated wind tunnel ablation tests. The surface of the C/SiC composite appeared to be coarse and had many rounded protrusions while a denser and more homogeneous glass oxide scale was formed for the C/ZrB2-SiC composite. The maximum surface and back side temperatures of the C/ZrB2-SiC composite were about 50 degrees C lower than those of the C/SiC composite, respectively, which was mainly attributed to the evaporation of the B2O3 as well as its higher TC. Crown Copyright (c) 2008 Published by Elsevier Ltd. All rights reserved. |
Keyword | Ceramic matrix composites SEM Oxidation |
DOI | 10.1016/j.corsci.2008.09.037 |
Indexed By | SCI |
Language | 英语 |
WOS Research Area | Materials Science ; Metallurgy & Metallurgical Engineering |
WOS Subject | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS ID | WOS:000262799100007 |
Publisher | PERGAMON-ELSEVIER SCIENCE LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/98636 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Deng, Jingyi |
Affiliation | Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China |
Recommended Citation GB/T 7714 | Tang, Sufang,Deng, Jingyi,Wang, Shijun,et al. Comparison of thermal and ablation behaviors of C/SiC composites and C/ZrB2-SiC composites[J]. CORROSION SCIENCE,2009,51(1):54-61. |
APA | Tang, Sufang,Deng, Jingyi,Wang, Shijun,&Liu, Wenchuan.(2009).Comparison of thermal and ablation behaviors of C/SiC composites and C/ZrB2-SiC composites.CORROSION SCIENCE,51(1),54-61. |
MLA | Tang, Sufang,et al."Comparison of thermal and ablation behaviors of C/SiC composites and C/ZrB2-SiC composites".CORROSION SCIENCE 51.1(2009):54-61. |
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