Difference between revisions of "Mar 13 2024"

From Ciswikidb
Jump to navigation Jump to search
 
Line 8: Line 8:
 
** Cathode front end 16-30 test piece was polished using the tumbler barrel. Machining marks on the cone were not fully removed, but piece looks very well polished on the rim.
 
** Cathode front end 16-30 test piece was polished using the tumbler barrel. Machining marks on the cone were not fully removed, but piece looks very well polished on the rim.
 
** This test piece was dry fitted to a spare ball electrode. This piece fits very well as expected.
 
** This test piece was dry fitted to a spare ball electrode. This piece fits very well as expected.
** [[File:Sample cathode front end piece on sample ball pic02.jpg|left|middle|frameless]][[File:Sample cathode front end piece on sample ball pic05.jpg|left|middle|frameless]]
+
** [[File:Sample cathode front end piece on sample ball pic02.jpg|left|middle|frameless]]
 +
**[[File:Sample cathode front end piece on sample ball pic05.jpg|left|middle|frameless]]
  
 
=<br  />=
 
=<br  />=
 
[https://wiki.jlab.org/ciswiki/index.php/200_kV_Polarized_Gun Return to 200 kV Gun page]
 
[https://wiki.jlab.org/ciswiki/index.php/200_kV_Polarized_Gun Return to 200 kV Gun page]

Latest revision as of 15:25, 26 March 2024

Updates

  • Cathode front end piece fabrication
    • Drawings for option A (16/30 deg) and option B (16/60 deg) have been finalized and submitted to the machine shop
    • Matt Poelker provided 316 L Vacuum Arc Re-melt Stainless Steel. Carlos delivered this material to Vince. Carlos to check with Matt supply chain.
    • Cathode front end 16-30 test piece was polished using the tumbler barrel. Machining marks on the cone were not fully removed, but piece looks very well polished on the rim.
    • This test piece was dry fitted to a spare ball electrode. This piece fits very well as expected.
    • Sample cathode front end piece on sample ball pic02.jpg
    • Sample cathode front end piece on sample ball pic05.jpg


Return to 200 kV Gun page