飞行器热防护材料的研究现状与发展趋势

Research status and development trend of aircraft thermal protection material

热防护是航空航天领域非常重要的技术之一,因面临恶劣的探索环境和超高速的飞行,高性能的热防护材料亟待发展。综述了碳/碳复合材料、超高温陶瓷及其复合材料的基本特点与发展情况,并对现有飞行器热防护材料的优缺点进行了对比分析,展望了未来发展方向。

Thermal protection is one of the most important technologies in the aerospace field.In the face of harsh exploration environment and ultra-high speed flight,thermal protection materials need to be developed urgently.The basic characteristics and development of carbon/carbon composites,ultra-high temperature ceramics and their composites were reviewed.The advantages and disadvantages of the existing aircraft thermal protection materials were compared and analyzed,and looking forward to its future development direction.