2DC/SiC复合材料烧蚀性能分析Ablation properties analysis of 2D C/SiC composites
潘育松;徐永东;陈照峰;成来飞;张立同;熊党生;
摘要(Abstract)：
采用氧-乙炔烧蚀试验研究了2DC/SiC复合材料的烧蚀性能,并对2DC/SiC复合材料在氧-乙炔焰流烧蚀条件下的烧蚀机理和烧蚀物理模型进行了初步探讨。结果表明,密度对材料的烧蚀性能有显著的影响,随着密度的增加,材料的线烧蚀率呈下降的趋势,当密度提高3.4%时,材料的线烧蚀率下降65%。同时,C/SiC复合材料在氧-乙炔条件下的烧蚀机制是热氧化烧蚀、热物理烧蚀和机械冲刷的综合作用。
关键词(KeyWords)： 烧蚀;C/SiC复合材料;烧蚀机理;物理模型
基金项目(Foundation): 国防基础研究资助项目
作者(Author): 潘育松;徐永东;陈照峰;成来飞;张立同;熊党生;
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参考文献(References)：
- [1]Hlratzer A,Pfeiffer H.All-ceramic body flaps for re-entry spacecraft[J].SAMPE,2002,38(4):22-29.
- [2]Papenburg U,Beyer S,Laube H.Advanced ceramic matrix composites for space propulsion systems[R].AIAA97-3391.
- [3]Beyer S,Knabe H.Development and testing of C/SiC compo-nents for liquid rocket propulsion applications[R].AIAA99-2896.
- [4]Felix F,William F,Nancy R.An innovative thermal manag-ement system for a mach4to mach8hypersonic scramjet en-gine[R].AIAA98-3734.
- [5]Siebenhaar A,Johnson R W.Aero jet storable fuel scramjet flow path concepts:phase I program overview[R].AIAA99-4923.
- [6]XU Y D,ZHANG L T.Three-dimensional carbon/silicon carbide composites prepared by chemical vapor infiltration[J].J Am Ceram Soc,1997,80(7):1897-1900.
- [7]XU Y D,ZHANG L T,CHENG L F,et al.Microstructure and mechanical properties of three-dimensional carbon/sil-icon carbide composites fabricated by chemical vapor infiltra-tion[J].Carbon,1998,36(7-8):1051-1056.
- [8]艾尔沃德G H,劳德利T J V编.周宁怀译.化学数据表[M].北京:高等教育出版社,1985:172-179.
- [9]王克秀.固体火箭发动机复合材料基础[M].北京:清华大学出版社,1992:168-169.
- [10]宋桂明,武英,白厚善.TiC颗粒增强钨基复合材料的烧蚀性能[J].中国有色金属学报,2000,10(3):313-317.