NAV
发表于 2025-3-30 11:36:33
Joining of Metal Parts, of the smallest quantity of metal necessary, ease of outgassing, and low vapor pressure of the metals concerned. These considerations have led to the fact that welding is very often considered preferable to soldering or mechanical connections. Fig. 10/1 indicates schematically the methods of joining metal as used in vacuum technique.
课程
发表于 2025-3-30 13:46:54
http://reply.papertrans.cn/63/6259/625826/625826_52.png
气候
发表于 2025-3-30 17:06:32
https://doi.org/10.1007/978-3-642-45936-8Elektronik; Elektronisches Gerät; Materials; Patent; Processes of Electron Devices; Verfahren; Werkstoff; d