碳/碳复合材料抗氧化行为的研究进展

Actuality and Prospect in Research of Oxidation-ResistantProperties for Carbon-Carbon Composites

综述了碳 碳复合材料抗氧化行为的研究现状。介绍了几种对碳 碳复合材料氧化机理的认识和建立的模型 ,并分析了温度、环境等影响氧化机制的因素。从基体改性和外部涂覆等角度总结了近年来抗氧化举措的研究结果 ,并展望了耐高温抗氧化涂层的研究方向。

The new trends of development in the oxidation-resistant of carbon-carbon composites are reviewed.The mechanism and models of ablation as well as the influence of environment are discussed.The new development of matrix modiication and coatings proved that functional gradient ceramic coating for C/C composites anti-oxidation protection combined with matrix modification has high oxidation resistance.