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官方 matching layer-🔥火星电竞·(CHINA)官方网站
针对火器装备在高温环境中的兼容隐身需求,在GH3128上轮番喷涂了粘结层、热障陶瓷层、匹配层、损耗层等6层陶瓷涂层,使用XRD、SEM、EDS对涂层的微不雅组织和物相进行剖释;In response to the compatibility and stealth requirements of weapons and equipment in high-temperature environments, six ceramic coatings including bonding layer, thermal barrier ceramic layer, matching layer, and loss layer were sequentially sprayed on GH3128. XRD, SEM, and EDS were used to analyze the microstructure and phase of the coatings; 通过自主树立的石英灯平板加热体系测试了涂层1050℃下的隔热功用;The insulation performance of the coating at 1050 ℃ was tested using a self-built quartz lamp flat heating system; 摄取红外辐照率测试体系测试了900℃下的红外辐照率;The infrared emissivity at 900 ℃ was tested using an infrared emissivity testing system; 使用有限元软件HFSS对涂层周期结构的吸波功用进行了仿真剖释。The absorption performance of the coating periodic structure was simulated and analyzed using the finite element software HFSS. 戒指标明:涂层各层之间蚁合隆起,莫得明显裂纹;The results showed that the bonding between the layers of the coating was good and there were no obvious cracks; 涂层与基体举座隔热后果在250℃傍边;涂层在900℃下3~5μm下红外辐照率为0.446,8~14μm下红外辐照率为0.583;The overall insulation effect between the coating and the substrate is around 250 ℃; The infrared emissivity of the coating is 0.446 at 3-5 μ m and 0.583 at 8-14 μ m at 900 ℃; 三维周期单位的边长、高度及基底的高度对吸波功用有明显影响。 The edge length, height, and base height of three-dimensional periodic elements have a significant impact on the absorption performance. 以上定论可以为耐高温红外雷达兼容隐身涂层的相关和篡改供给参阅。 The above conclusion can provide reference for the design and improvement of high-temperature resistant infrared radar compatible stealth coatings.官方 |