Orifice

1
A Comparison of Outgassing Measurements For
Three Vacuum Chamber Materials P. Adderley, M.
Baylac, J. Clark, T. Day, J. Grames, J.
Hansknecht, G. Myneni, M. Poelker, P.M. Rutt,
C.K. Sinclair, M.L. Stutzman Thomas Jefferson
National Accelerator Facility 12000 Jefferson
Ave., Newport News, VA 23606 USA. Operated by
SURA for the DOE
Chambers
Abstract
Measured Outgassing Rates
Method Pros and Cons
Data
Test Chamber
Outgassing Rate Methods
Orifice
Production Photoguns
Conclusions
System Schematic
Rate of Rise
Now at Helix Technology, Prutt_at_helixtechnology.co
m Now at Cornell University, cks26_at_cornell.edu,
Aluminum Chamber by Atlas Technologies,
www.atlasbimetal.com