Shutdown thermcopoly1 SNF 2010-12-07 15:18:32: Poly tube broken

maurice at snf.stanford.edu maurice at snf.stanford.edu
Tue Dec 7 15:18:32 PST 2010


While thermcopoly was in TempStab step of Polycoat recipe, Zubin amd I heared a loud sound from the tube.  It sounded like a door slam.
After letting the system purge for ~10 min I opened the tube and saw the back of the tube broken and was broken in half.
I shut off the element breaker.




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