| 湿热、盐雾和霉菌对氧化铝纳米隔热材料的性能影响 |
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| 引用本文： | 王晓艳,胡子君,孙陈诚,王晓婷,宋兆旭.湿热、盐雾和霉菌对氧化铝纳米隔热材料的性能影响[J].宇航材料工艺,2018,48(2):65-68. |
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| 作者姓名： | 王晓艳 胡子君 孙陈诚 王晓婷 宋兆旭 |
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| 作者单位： | 航天材料及工艺研究所先进功能复合材料技术重点实验室 |
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| 摘 要： | 以氧化铝纳米隔热材料为研究对象,开展了湿热、盐雾和霉菌对材料的性能影响研究。结果表明:湿热环境下,密度为0.45 g/cm3的材料室温下热导率由0.031 W/(m·K)增加到0.047 W/(m·K);盐雾环境下,热导率由0.031 W/(m·K)显著增加到0.136 W/(m·K);霉菌环境下,热导率基本保持不变为0.031 W/(m·K)。分析了材料表面与上述环境的相互作用,发展了材料表面防潮技术。经防潮后的氧化铝纳米隔热材料疏水性显著提高,接触角均超过90°。再经贮存环境试验考核,发现材料基本不受湿热、盐雾和霉菌的影响。
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| 关 键 词： | 湿热 盐雾 霉菌 热导率 防潮 纳米隔热材料 |
| 收稿时间： | 2017/5/15 0:00:00 |
Effects of Moist Heat Environment, Salt Spray and Mycete on Nano Al2O3 Thermal Insulating Materials |
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| WANG Xiaoyan,HU Zijun,SUN Chencheng,WANG Xiaoting and SONG Zhaoxu.Effects of Moist Heat Environment, Salt Spray and Mycete on Nano Al2O3 Thermal Insulating Materials[J].Aerospace Materials & Technology,2018,48(2):65-68. |
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| Authors: | WANG Xiaoyan HU Zijun SUN Chencheng WANG Xiaoting and SONG Zhaoxu |
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| Institution: | Science and Technology on Advanced Functional Composites Laboratory, Aerospace Research Institute of Materials & Processing Technology, Beijing 100076,Science and Technology on Advanced Functional Composites Laboratory, Aerospace Research Institute of Materials & Processing Technology, Beijing 100076,Science and Technology on Advanced Functional Composites Laboratory, Aerospace Research Institute of Materials & Processing Technology, Beijing 100076,Science and Technology on Advanced Functional Composites Laboratory, Aerospace Research Institute of Materials & Processing Technology, Beijing 100076 and Science and Technology on Advanced Functional Composites Laboratory, Aerospace Research Institute of Materials & Processing Technology, Beijing 100076 |
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| Abstract: | |
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| Keywords: | Moist heat Salt spray Mycete Thermal conductivity Moisture resistant Nano insulating material |
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