Difference between revisions of "May 19, 2017 - 200kV gun upgrade meeting"
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(Created page with "===200kV Gun=== * Task and Timeline Gantt chart => media:170421_CHG.pdf ===Gun2 NEG Tube=== * Updated NEG tube => media:NEGTUBE_MAY03.pdf :M20 Old Assembly Modificati...") |
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===200kV Gun=== | ===200kV Gun=== | ||
* Task and Timeline Gantt chart => [[media:170421_CHG.pdf]] | * 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=== | ===Gun2 NEG Tube=== |
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
- Updated NEG tube => media:NEGTUBE_MAY03.pdf
- 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
- May 8-12 => Remove and replace Gun3 ATLIS task
Eliminating Gun Switch Software
- April 28 => Remove gun switch software ATLIS task
- Software removed and interlocks tested ELOG entry
- Yet to do a) remove VBV3I02 from special interlock and b) swap PLC for relays