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天线罩隔热涂料离心涂覆工艺研究
Research on Heat Insulation Coatings Centrifugal Coating of Radome
【摘要】 通过采取离心涂覆的方式,对天线罩内表面进行隔热涂料涂覆,以使其能满足隔热的要求和使用性能。结果表明:按照确定的离心涂覆参数,对天线罩内表面进行隔热涂料涂覆后,涂层在常温和400℃后附着力达到1级,涂层厚度为0.7~0.9mm,均匀性好,400℃30s时内部隔热温度60℃,涂覆完隔热涂料的天线罩满足使用要求。
【Abstract】 Discuss using heat insulation coatings on radome inside surface by centrifugal coating, to satisfy heat insulation requirement and using performance. It is indicated that the attachment of coatings up to 1 class under normal temperature and 400℃ high temperature. The thickness of coatings is 0.7~0.9mm and the filmuniformity is good. When the outside temperature of heat insulation coatings up to 400℃ and holding 30 second, the inside temperature is 60℃. The transmission efficiency and boresight error of radome with heat insulation coatings satisfy using requirement.
- 【文献出处】 航天制造技术 ,Aerospace Manufacturing Technology , 编辑部邮箱 ,2014年02期
- 【分类号】V261.93
- 【下载频次】122