地外采样装置电子束焊接密封方案探讨  

Discussion on Joints Using Electron Beam Welds for Sealing of Extraterrestrial Sample Device

作　　者：张永和[1] 何俊[1] 李永春[1] 成钢[1] Zhang Yonghe;He Jun;Li Yongchun;Cheng Gang(Lanzhou Institute of Physics,Lanzhou 730000)

机构地区：[1]兰州空间技术物理研究所,兰州730000

出　　处：《航天制造技术》2021年第5期23-26,共4页Aerospace Manufacturing Technology

摘　　要：针对现有的地外采样裝置高可靠密封术的优劣,结合空间电子束焊接技术已取得的成就,提出了人机配合、人员自主以及设备自动三种采样装置焊接工作模式,分析了每种模式实现的难易程度和适应性要求,并结合多日目标、多任务的发展趋势,对后期的空间电子束发展提出了相关建议。In view of the advantages and disadvantages of the high reliable sealing technology of the extraterrestrial sampling device,combined with the achievements of space electron beam welding technology,three welding working modes of sampling device are proposed:man-machine cooperation,personnel autonomy and equipment automation.The difficulty and adaptability requirements for each mode are analyzed.Combined with the development trend of multiple target and multi task,some suggestions for the later development of space electron beam are put forward.

关 键 词：密封装置 空间电子束焊接 工作模式 

分 类 号：TG456.3[金属学及工艺—焊接]