Title :
Performance of the New Cryogenic Vacuum System at the Bevatron
Author :
Avery, R.T. ; Henderson, T.F. ; Kennedy, K.D. ; Meneghetti, J.R. ; Alonso, J.R.
Author_Institution :
Lawrence Berkeley Laboratory, University of California Berkeley, California 94720
Abstract :
A cryogenically cooled liner has been installed within the Bevatron to achieve 10-10 Torr vacuum. Features and performance of this liner are described including achieved pressures, residual gas composition, cryo heat loads, leak rates through moving and static seals, and cool-down and warm-up times.
Keywords :
Cryogenics; Laboratories; Magnets; Nitrogen; Nuclear physics; Particle beams; Seals; Shafts; Steel; Vacuum systems;
Journal_Title :
Nuclear Science, IEEE Transactions on
DOI :
10.1109/TNS.1983.4336516