Maintenance for BNMR-Oxford Cryostat
Date:
Wednesday, May 19, 2010
Synopsis:
Leak Repair
Equipment/Beam Line:
Description:
The cryostat was diagnosed with helium leak from phase separator to the UHV space of the cryostat (Figure 1). The leak rate was about 10-7 torr.lit/sec at 10-9 torr in room temprateure.