针对我国航天器对热防护系统轻量化的需求,系统总结了国内外轻质热防护烧蚀材料的研究进展及实际应用现状,主要包括蜂窝填充橡胶或树脂、树脂浸渍纤维化多孔基体两类材料,重点介绍了玻璃纤维/酚醛或碳纤维/酚醛蜂窝填充硅橡胶、硅树脂或酚醛树脂和硅树脂浸渍可重复使用陶瓷基体烧蚀材料和酚醛浸渍碳基体烧蚀材料,总结了轻质烧蚀材料的发展趋势和对我国在该领域发展的借鉴意义.%In view of demand of lighter thermal protection system for our national space vehicle,recent development of investigation and practical application of lightweight thermal protection ablation materials are summarized systematically at home and abroad,in which the silicon or resin reinforced with honeycomb structural reinforcement and resin impregnated fibrous substrate ablators are included,focuses on silicon,phenolic and silicone resin reinforced with glass,silica or carbon fiber/phenolic honeycomb as well as Silicone Impregnated Reusable Ceramic Ablator (SIRCA) and Phenolic Impregnated Carbon Ablator (PICA),finally the development tendency in the future of aboard lightweight ablators is proposed,which can directly borrow or simply draw inspiration for our country in this field.
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