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

Revision as of 09:10, 17 May 2017

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.

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

Software removed and interlocks tested ELOG entry

Yet to do a) remove VBV3I02 from special interlock and b) swap PLC for relays

@@ Line 1: / Line 1: @@
 ===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===