›› 2015, Vol. 28 ›› Issue (8): 164-.

• 论文 • 上一篇    下一篇

铝合金裂缝波导天线热控膜制备技术

吴晓霞,胡江华,卢海燕   

  1. (1.合肥工业大学 仪器仪表学院,安徽 合肥 230009;2.中国电子科技集团公司第38研究所 工程技术部,安徽 合肥 230031)
  • 出版日期:2015-08-15 发布日期:2015-08-15
  • 作者简介:吴晓霞(1981—),女,工程师。研究方向:表面处理工艺。E-mail:wuxiaoxia114@163.com。胡江华(1965—),男,高级工程师。研究方向:表面处理工艺。卢海燕(1974—),女,高级工程师。研究方向:表面处理工艺。

High-precision Ceramic Plate Electroless Plating Microstrip Multilayer Preparation

WU Xiaoxia,HU Jianghua,LU Haiyan   

  1. (1.Institute of Instruments and Meters,Hefei University of Technology,Hefei 230009,China;
    2.Department of Engineering and Technology,No.38 Institute,Chinese Electronics Technology Group Corporation,Hefei 230031,China)
  • Online:2015-08-15 Published:2015-08-15

摘要:

针对铝合金裂缝波导天线热控膜制备技术进行研究。实验采用阳极氧化工艺获得热控膜,着重介绍了不同氧化工艺获得的热控膜层发射率和吸收率指标,氧化膜一致性,均匀性的状态对热控膜层的吸收率和发射率的影响。目的在于如何同时获得半球发射率0.72~0.74,太阳吸收率0.3~0.35的指标。通过对空间环境适应性试验及分析,讨论铝合金波导天线热控膜指标范围。同时,在满足热控膜指标的条件下,采用超声波清洗技术保证波导腔体内无残留液体。

关键词: 阳极氧化, 热控膜, 热辐射指标, 清洗

Abstract:

The preparation technology of aluminum alloy slotted waveguide antenna thermal control membranes is studied.Anodic oxidation process was adopted in the experiments for thermal control.The emission and absorption rate indicators of the thermal control coatings by different oxidation process,the influence of oxide film consistency and uniformity on the absorption and the emission rate are introduced.The achievement of both hemisphere emissivity of 0.72~0.74 and the solar absorption index of 0.3~0.35 is discussed.The range of indicators of the aluminum alloy waveguide antenna target thermal control film is determined bye space environment suitability test and analysis.Ultrasonic cleaning is adopted to remove the residual liquid in the waveguide cavity body while meeting the indicator requirements of the thermal control membrane.

Key words: anodic oxidation;thermal control membrane;thermal radiation;cleaning

中图分类号: 

  • TN244