摘要：简要介绍了纳米材料的表面效应、小尺寸效应、量子尺寸效应、宏观量子隧道效应等。从这些特性出发,结合航天产品的发展趋势和特点,综述了纳米材料在固体火箭推进剂、纳米改性聚合物基复合材料、磁性材料、红外隐身材料、耐烧蚀材料等航天领域的应用,并对纳米材料在航天领域的发展前景进行了预测。

关键词：纳米材料；航空航天；应用；开发

Abstract：The characteristics of nano-materials were briefly introduced,such as surface effect,small size effect,quantum size effect,quantum tunnel effect.Based on these characters of nano-materials and combined the trend of aerospace products,the applications of nano-ma-terials in aerospace were summarized,including in the aspects of solid rocket fuel,nano-reinforced polymer matrix compounds,magnetic ma-terials,infrared stealth material,ablative resistance material.The future of nano-materials in aerospace field was forecasted.

Keywords：nano-materials;aerospace;application;development