Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Evaporator_2, Page 11 of 34  Not logged in ELOG logo
Entry  Monday, October 07, 2019, 09:18, Darwin Ortiz Rosales, TaC, , TARGET BOAT, In progress, Sintering TaC coating on endcaps and springs 
Friday, October 04, 2019, 11:37
Each endcap is separated with a disc of graphite foil and rolled into packs of 5 within a foil
envelope in a target boat.
Entry  Tuesday, October 08, 2019, 14:16, Aaron Schmidt, SiC, , HP-FEBIAD, In progress, Temp measurements. 
Tuesday, October 08, 2019, 14:14: Remove Flex line HS. 
HS: 42752-1
Waterlines not open yet.
Entry  Thursday, October 17, 2019, 13:53, Darwin Ortiz Rosales, TaC, 44062-3, LP-SIS, In progress, TaC coating/sintering 
Thursday, October 17, 2019, 12:00
Ta tube was coated with TaC and wrapped with Ta heat-shields (3 layers)
Desired temperature= 1900 C (expected TGHT ~430 A), TBHT will be set fixed at 230A (max).
Entry  Thursday, November 21, 2019, 08:10, Aaron Schmidt, SiC, , HP-FEBIAD, In progress, Temperature mapping. 
 Thursday, November 21, 2019, 08:09: PS on. Leak issue resolved (Evap 2 Elog 466). Vacuum @ 4.10e-07T.
Thursday, November 21, 2019, 08:15: Auto-ramping TGHT / TBHT @ 2 A per min to 300 / 150 A. 
Entry  Friday, November 22, 2019, 18:32, Fernando Maldonado & Marla Cervantes , TaC, , HP-FEBIAD, In progress, TaC coating/sintering 
 Friday, November 22, 2019, 18:18:
 
 
Entry  Monday, November 25, 2019, 11:35, Aaron Schmidt, , , , In progress, Flex - line HS installed 
 Leak noted on previous TaC sintering on HP FEBIAD # 42464-3.
Swapped out gaskets on HS flex line a re-tightened.
Monday, November 25, 2019, 11:31: Roughing.
Entry  Tuesday, December 03, 2019, 08:24, Aaron Schmidt, , , LP-FEBIAD, In progress, Temperature mapping. TGHT_weird_behaviour.PNGIEVAP-WFB1.PNG191205-GHT-trip-1800.PNG
Tuesday, December 03, 2019, 08:15: Waterlines opened. Vacuum ok @ 4.06e-07T
Tuesday, December 03, 2019, 08:23: Unable to start due to flow trip? PS off. 
Tuesday, December 03, 2019, 08:25: Turbo & Vac off. 
Entry  Monday, June 01, 2020, 12:03, Aaron Schmidt, Ta, 44139-13, LP-SIS, In progress, Ta#60 Conditioning 
 Ta#60 LP-SIS target description:
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.025mm
Entry  Saturday, July 25, 2020, 08:58, Darwin Ortiz Rosales, ZrC, 44139-7-SK, , In progress, ZrC for Luca's experiments 
Friday, July 24, 2020, 15:00
Ta tube cotaining 497 ZrC discs wrapped with Ta heat-shields (3 layers)
Desired temperature= 1800C (expected TGHT 410 A), TBHT will be set fixed at 230A (max).
Entry  Tuesday, August 11, 2020, 10:17, Ferran Boix Pamies, Empty, 41882-1, TARGET BOAT, In progress, Contamination foils temperature test 
The target was prepared and put under vacuum on 2020-08-10
 
2020-08-11 10:16am The pressure is 1e-6Torr. Leak checked performed, water on no problem. Starting to set target heating curve. 1A/10s up to 300A 
Entry  Wednesday, August 12, 2020, 08:58, Aaron Schmidt, , , , In progress, Install Flex line HS 
Flex line HS installed. New SS gaskets. 
Wednesday, August 12, 2020, 08:56: Roughing (Check).
Wednesday, August 12, 2020, 09:17: Ready for turbo pump.
Entry  Monday, September 28, 2020, 11:53, John Wong, np-SiC, , TARGET BOAT, In progress, np-SiC carbonization 
Monday, September 28, 2020, 11:49
6 discs of np-SiC were loaded to the target boat wrapped with 3 layers of heat shields.
Desired temperature at 1500 C, (As per e-log 414/416, TGHT = 450A/7.31V, 3.28kW) 
Entry  Tuesday, October 06, 2020, 14:23, Aaron Schmidt, Ta, 44508-1, LP-SIS, In progress, Conditioning Ta#61 
Ta#61 LP-SIS target description:
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.025mm
Entry  Wednesday, October 07, 2020, 12:25, Aaron Schmidt, , , , In progress, IEVAP2:TP1 Swap out. 
 Wednesday, October 07, 2020
TP1 was not spinning up past 4krpm. Stalling & tripping out. Examined with Vacuum group, appears to be starting to seize. Exchange turbo pump.
Serial# 500937
Entry  Friday, October 16, 2020, 16:31, Luca Egoriti, Empty, , TARGET BOAT, In progress, HPOG annealing 
Friday, October 16, 2020, 11:30
 Target mounted in EVAP2. Pump down started
Friday, October 16, 2020, 12:05
Entry  Wednesday, October 21, 2020, 14:39, Aaron Schmidt, Nb, 44508-2, LP-SIS, In progress, Conditioning Nb#9 
 Nb#9 LP-SIS target description:
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.025mm
Entry  Thursday, April 08, 2021, 08:25, Aaron Schmidt, Ta, 44139-10, LP-SIS, In progress, Conditioning Ta#62 & Flex - line HS installed 
 Ta#62 LP-SIS target description:
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.025mm
Entry  Wednesday, June 23, 2021, 17:48, Aaron Schmidt, Ta, 44691-4, LP-SIS, In progress, Conditioning Ta#62 (Replacement) Ta#62_conditioning_-_Evap_2_-_44691-4.docx
 Ta#62 LP-SIS target description: (REPLACEMENT FOR 44139-10)
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.025mm
Entry  Wednesday, November 10, 2021, 18:07, Aaron Schmidt, Ta, 44691-11, LP-SIS, In progress, Conditioning Ta#63 
Ta#63 LP-SIS target description: 
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.025mm
Entry  Thursday, June 02, 2022, 16:53, Aaron Schmidt, Ta, 44691-12, LP-SIS, In progress, Conditioning Ta#64 
 Ta#64 LP-SIS target description: 
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.0254mm (0.0010") Measured.
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