以ZrB2为改性剂,采用热压工艺制备了碳布/酚醛复合材料,通过氧/乙炔烧蚀实验对复合材料的烧蚀性能进行了研究,利用扫描电镜和能量色散谱仪对复合材料烧蚀形貌和成分进行了分析.结果表明:经氧/乙炔焰烧蚀后,在复合材料表面形成了一层陶瓷层,其质量烧蚀率为0.04585g/s,线烧蚀率为-0.013mm/s,经二次烧蚀后,复合材料的质量烧蚀率为0.0096g/s.当ZrB2和POSS配合使用改性碳布/酚醛复合材料时,碳布/酚醛复合材料的质量烧蚀率可达0.025g/s,二次质量烧蚀率可达0.0089g/s.
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