地外天体固体样品封装技术综述  

Review of Encapsulation Technology for Solid Samples from Extraterrestrial Objects

作　　者：耿智伟 王名亮 王波 何华东 马动涛[2] 位博宇 赵家岱 牛壮葳 孔宁[1] GENG Zhiwei;WANG Mingliang;WANG Bo;HE Huadong;MA Dongtao;WEI Boyu;ZHAO Jiadai;NIU Zhuangwei;KONG Ning(School of Mechanical Engineering,University of Science and Technology Beijing,Beijing 100083,China;Lanzhou Institute of Physics,Lanzhou 730000,China;Beijing Institute of Spacecraft System Engineering,Beijing 100094,China;Tianjin Institute of Mechanical and Electrical equipment,Tianjin 300301,China)

机构地区：[1]北京科技大学机械工程学院,北京100083 [2]兰州空间技术物理研究所,兰州730000 [3]北京空间飞行器总体设计部,北京100094 [4]天津航天机电设备研究所,天津300301

出　　处：《航天器工程》2023年第1期105-115,共11页Spacecraft Engineering

摘　　要：采样返回任务是目前地外天体探测中重点发展的航天技术领域,针对样品容器密封失效导致样品被污染的问题,文章总结了20世纪以来国内外地外天体样品封装技术的研究进展和成果。重点从密封和封装机构两项封装核心技术对地外天体样品封装进行了综述,并对目前应用较为广泛的橡胶圈密封、金属挤压密封、爆炸焊接和钎焊焊接等密封技术进行了对比分析,最后对我国地外天体样品封装技术的发展趋势进行了展望。At present,the sampling return mission has been regarded as the key space technology field in the exploration of extraterrestrial objects.In view of the problem of sample contamination caused by the failure of sample container sealing,this paper summarizes the research progress and achievements of celestial object sample encapsulation technology at home and abroad since the 20th century.The sample encapsulation technology of extraterrestrial objects has been reviewed from the aspects of sealing technology and encapsulation mechanism.The sealing technologies of rubber ring sealing,metal extrusion sealing,explosion welding and brazing welding have been compared and analyzed in this paper.Finally,the main development trend has been prospected for the samples encapsulation technology of extraterrestrial objects in China.

关 键 词：地外天体 固体样品 封装技术 密封 

分 类 号：V423.6[航空宇航科学与技术—飞行器设计]