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一、前言近几年,再入飞行器研制的重点放在能抗水气凝结体环境的端头材料及端头设计上。地面和飞行试验数据表明,再入飞行器的防热层和天线窗材料也同样易受恶劣气候环境的损伤。试验结果证明防热层材料抗侵蚀环境的能力在很大程度上取决于材料的组成和结构方式。
I. Introduction In recent years, the reentry vehicle development focuses on the end materials and end design that are resistant to the environment of water vapor condensation. Ground and flight test data show that re-entry aircraft heat shield and antenna window material are also vulnerable to adverse weather conditions. The test results show that the ability of the material to resist erosion is strongly dependent on the material composition and structure.