Difference between revisions of "Mar 13 2024"
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* Cathode front end piece fabrication | * 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 | ** Drawings for option A (16/30 deg) and option B (16/60 deg) have been finalized and submitted to the machine shop | ||
| + | *** [[File:JL0155275, ELECTRODE FRONT END, 16 30.pdf|right|middle|thumb]] | ||
| + | *** [[File:JL0162986, ELECTRODE FRONT END, 16 60.pdf|right|middle|thumb]] | ||
** Matt Poelker provided 316 L Vacuum Arc Re-melt Stainless Steel. Carlos delivered this material to Vince. Carlos to check with Matt supply chain. | ** 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. | ** 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| | + | ** [[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 />= | ||
| + | [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.
