采用氧-乙炔烧蚀试验研究了2D C/SiC复合材料的烧蚀性能,并对2D C/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.
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