导弹发射筒防热材料气动热冲击试验  

Aero-Heating Impact Experiment on Thermal Protection Materials of Missile Launch Canister

作　　者：张友华[1] 陈连忠[1] 张骞[1] 

机构地区：[1]中国航天空气动力技术研究院,北京100074

出　　处：《宇航材料工艺》2011年第2期128-130,共3页Aerospace Materials & Technology

摘　　要：利用电弧加热器湍流导管试验装置模拟导弹发射过程中发射筒内壁防热材料所经受的热环境,对导弹发射筒内壁所使用的三种不同防热材料进行了高压、高温气动热冲击试验研究。结果表明:橡胶材料综合性能优于陶瓷编织材料和玻璃布编制材料,更适合于作为发射筒内壁防热材料使用。The aero-heating impact experiment on three kinds of thermal protection materials of missile launch canister was conducted.The turbulent duct connected to arc heater was used to simulate the thermal conditions during launching,both high pressure and high temperature.Thermal protection performances of three kinds of materials were obtained at the same conditions.The results indicated that thermal protection performance of rubber is better than that of ceramic matrix braided composite and glass fibre braided composite.Rubber is more suitable for using on the inner-surface of launch conister.

关 键 词：发射筒防热材料 气动热冲击 电弧加热器 湍流导管 

分 类 号：V257[一般工业技术—材料科学与工程]