Paper | Title | Page |
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TUP28 | 1.3 GHz Cavity Weld to Helium Vessel | 192 |
| - A. Schmidt, A. Matheisen, H. Kaiser, W. Menck, G. Weichert
DESY Hamburg
| |
| At DESY Hamburg superconducting accelerator units
(Cavities) are under development for the FLASH
accelerator and the XFEL project. For accelerator
application each cavity is equipped with an individual
Helium vessel and cooled by bath cooling with Helium at
2K [1]. The improvements of cavity performance like
gradient and quality factors require improvements on the
processes of completion the He tank as well. An overview
on the sequences and processes for tank welding for the
DESY 1.3 GHz Cavities will be given. | |