Difference between revisions of "May 19, 2017 - 200kV gun upgrade meeting"

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* The electrode is out of the machine shop
 
* The electrode is out of the machine shop
 
** The key was filed to prevent it from being jammed in the electrode
 
** The key was filed to prevent it from being jammed in the electrode
** With the key fixed, the electrode assembly was measured by S&A, with and w/o the key. Danny M. compared to the model: ""so the height is correct and the pitch is off .008". those numbers seem o.k.
+
** With the key fixed, the electrode assembly was measured by S&A, with and w/o the key. Danny M. compared to the model: "so the height is correct and the pitch is off .008". those numbers seem o.k. much better than the previous numbers, and we know the key fits o.k."
much better than the previous numbers, and we know the key fits o.k.""
 
 
* Bubba polished the electrode with 320 grit sandpaper in prep for barrel polishing with corncob.  
 
* Bubba polished the electrode with 320 grit sandpaper in prep for barrel polishing with corncob.  
 
^ The electrode has been in clean in preparation for vacuum firing to 900C.
 
^ The electrode has been in clean in preparation for vacuum firing to 900C.

Revision as of 09:10, 17 May 2017

200kV Gun

  • Task and Timeline Gantt chart => media:170421_CHG.pdf
  • The electrode is out of the machine shop
    • The key was filed to prevent it from being jammed in the electrode
    • With the key fixed, the electrode assembly was measured by S&A, with and w/o the key. Danny M. compared to the model: "so the height is correct and the pitch is off .008". those numbers seem o.k. much better than the previous numbers, and we know the key fits o.k."
  • Bubba polished the electrode with 320 grit sandpaper in prep for barrel polishing with corncob.

^ The electrode has been in clean in preparation for vacuum firing to 900C.

Gun2 NEG Tube

M20 Old Assembly Modification media:0990.pdf
M20 New Assembly Can media:0991.pdf
M20 New Assembly 6.00 x 4.500 reducer flangemedia:0.992.pdf

Gun3 Removal and Diagnostics Chamber Installation

Eliminating Gun Switch Software

Software removed and interlocks tested ELOG entry
Yet to do a) remove VBV3I02 from special interlock and b) swap PLC for relays

Spellman HVPS update

Radmon update

Summer 2017 SAD Update

media:SADCIS_v4.docx