Difference between revisions of "GTS meeting 2 16 16"

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* Bubba made barrel polishing work!!!
 
* Bubba made barrel polishing work!!!
** Upon receiving electrode form machine shop, we had to use file to remove deep markins
+
** Upon receiving electrode form machine shop, he had to use a file to remove deep markins
 
** Then he used 320 grit sand paper
 
** Then he used 320 grit sand paper
** and finally, used 70% barrel full with corncob, and let the ball bounce for ~20 hours.
+
** And finally, used 70% barrel full with corncob, and let the ball bounce for ~20 hours.
 
** By polishing a small section with diamond paste (1 micron) he concluded that the finish is equivalent to that he obtains with DPP.  
 
** By polishing a small section with diamond paste (1 micron) he concluded that the finish is equivalent to that he obtains with DPP.  
 
** Next, polish shed! Bubba has a recipe from Mass Finishing for using first plastic cones in the tumbler, instead of the 320 grit sand paper...curious minds awiat
 
** Next, polish shed! Bubba has a recipe from Mass Finishing for using first plastic cones in the tumbler, instead of the 320 grit sand paper...curious minds awiat

Revision as of 09:36, 16 February 2016

  • Update: Beamline has been aligned, but we are checking with C. Curtis about the dump vertical position: Dump bellows side view 01.jpg
  • Update: We are working on the cathode prep chamber, BUT the gate valve separating it form the gun seems to leak through.
  • Bubba made barrel polishing work!!!
    • Upon receiving electrode form machine shop, he had to use a file to remove deep markins
    • Then he used 320 grit sand paper
    • And finally, used 70% barrel full with corncob, and let the ball bounce for ~20 hours.
    • By polishing a small section with diamond paste (1 micron) he concluded that the finish is equivalent to that he obtains with DPP.
    • Next, polish shed! Bubba has a recipe from Mass Finishing for using first plastic cones in the tumbler, instead of the 320 grit sand paper...curious minds awiat
  • UITF ball corncob polished bottom view.jpg
  • UITF ball corncob polished side view.jpg
  • UITF ball corncob polished sideview 2.jpg
  • UITF ball corncob closeup view.jpg