采用电弧驻点烧蚀技术,在不同焓值、驻点压力和烧蚀时间条件下对混合基体C/C复合材料的烧蚀性能进行了研究,结果表明:电弧驻点烧蚀条件下,混合基体C/C复合材料的烧蚀以机械剥蚀为主;焓值增加、驻点压力提高、烧蚀时间延长,烧蚀率增加.C/C复合材料的烧蚀性能对驻点压力十分敏感,当压力提高一倍时,材料烧蚀率将成倍增长;质量烧蚀率与驻点压力和气流焓值的关系为:mt=0.0034·H1.0663S·P1.8270S.
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