 Monday, April 01, 2019, 16:35, Darwin Ortiz Rosales, , 43630-4, , Done, TaC coating/graphite/sintering
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Monday, April 01, 2019, 16:35
Container was coated with TaC and a roll of graphite inserted inside the tube. A couple of TaC coated Ta springs inside to keep graphite
pressed against walls of cylinder. |
Sunday, April 07, 2019, 08:13, Marla Cervantes, , 43630-5, , Done, Graphite insert test #5 
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Sunday, April 07, 2019, 08:10
A graphite insert (with conical caps) was loaded in tantalum tube previously coated with TaC,
and wrapped with 3 tantalum foils, |
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Tuesday, April 16, 2019, 13:40, Aaron Schmidt, , , , , Replace bottom insert on HS
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Tuesday, April 16, 2019, 13:38: Replaced the bottom insert on the heat shield.
Used small amount of isopropyl alcohol to wipe the inside if the HS out. |
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Wednesday, April 17, 2019, 09:06, Marla Cervantes, , 38295-10, LP-FEBIAD, Done, Graphite insert test
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Wednesday, April 17, 2019, 09:03
An uncoated target container was loaded with a graphite insert and wrapped with 3 tantalum layers,
Two Ta caps were used |
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Friday, May 10, 2019, 16:58, Marla Cervantes, , 43943-1, , Done, TaC coating/sintering for graphite insert test
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Friday, May 10, 2019, 16:54
A tantalum tube was coated with TaC,and wrapped with three tantalum sheets,
the tube was set in the EVAP2 to sinter the TaC coating. |
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Tuesday, May 14, 2019, 13:57, Aaron Schmidt, , , LP-FEBIAD, Done, Test FEBIAD
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Tuesday, May 14, 2019, 13:56: Removed old HS w/ flexible lines & swapped in the FEBIAD. (HS waterlines are still purged.) Roughing.
Tuesday, May 14, 2019, 14:06: Turbo pump on.
Tuesday, May 14, 2019, 14:22: Waterlines opened. Vacuum ok @ 5.34e-05T & dropping. |
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Tuesday, May 21, 2019, 14:34, Aaron Schmidt, , , , , HS swap to EVAP 2 flex line.
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| Tuesday, May 21, 2019, 14:33: Install flexible line evap 2 HS. |
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Tuesday, May 21, 2019, 18:01, Marla Cervantes, , 43943-1, , Done, Graphite foil test
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Tuesday, May 21, 2019, 17:57
A tantalum tube previously coated with TaC and sintered was loaded with graphite foils.
The mass of the foils was 20.04 g. |
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Friday, May 24, 2019, 15:29, Marla Cervantes, , 43943-2, , Done, Graphite insert test
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Friday, May 24, 2019, 15:26
A graphite insert with tantalum wires in its caps
was loaded in a tantalum tube, the system will be heated to 2000 C |
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Monday, June 17, 2019, 17:03, Marla Cervantes, , 43943-2, , Done, Graphite insert test
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Thursday, June 6, 2019, 16:43
A graphite insert with tantalum wires in its caps was loaded in a tantalum tube.
The system will be heated to 2000 C again (see |
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Monday, June 17, 2019, 17:09, Marla Cervantes, , 49044-9, LP-SIS, Done, Target container calibration/conditioning
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Monday, June 17, 2019, 17:04
A LP-SIS target container was wrapped with 3 heat shielding layers,
and an empty graphite insert of 17.4 g was introduce in it. |
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Wednesday, August 28, 2019, 05:59, Marla Cervantes, , 44062-2-SK, , Done, Graphite insert test
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Wednesday, August 28, 2019, 06:00
A graphite insert (with conical caps) was loaded in tantalum tube
the Ta tube was wrapped with 3 tantalum foils, |
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Friday, September 06, 2019, 11:58, Darwin Ortiz Rosales, , 44062-4, LP-SIS, Done, TaC coating/sintering
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Friday, September 06, 2019, 11:20
Container was coated with Tac and wrapped with 2 Ta heat shields.
Desired temp=1900 C, Omega slope set =0.990 |
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Wednesday, September 11, 2019, 15:16, Marla Cervantes, , 44062-4, LP-SIS, Done, TaC coated target container calibration/conditioning
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Wednesday, September 11, 2019, 15:12
A target container coated with TaC elog 455 was loaded with an empty graphite
cartridge and set it in the EVAP2 |
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Tuesday, September 17, 2019, 13:25, Aaron Schmidt, , , LP-SIS, Problems resolved, Turbo pump / roughing troubleshoot.
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Swapped out VCRs on HS to tray connection. (Right one felt slightly off)
Tuesday, September 17, 2019, 13:23: roughing.
Tuesday, September 17, 2019, 13:32: Turbo pump on. |
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Monday, November 25, 2019, 11:35, Aaron Schmidt, , , , In progress, Flex - line HS installed
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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. |
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Tuesday, December 03, 2019, 08:24, Aaron Schmidt, , , LP-FEBIAD, In progress, Temperature mapping.
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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. |
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Wednesday, March 04, 2020, 14:33, Aaron Schmidt, , , , Maintenance, PS swap out
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The TGHT PS was found to be defective.
It was uninstalled w/ Joel S: I2020-02-28-2. |
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Monday, March 16, 2020, 13:47, Marla Cervantes, , 40282-5, TARGET BOAT, Done, Conditioning graphite target #1
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Monday, March 16, 2020, 13:47
Target material characteristics: Graphite cast of 0.965g/cm3, 287 D-shaped discs, disc area 0.969cm2, total mass of 9.972g, length
10.657cm. |
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Monday, March 23, 2020, 07:50, Marla Cervantes, , 41882-1, TARGET BOAT, Done, Conditioning graphite target #1 (T2)
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Friday, March 20, 2020, 19:39
The target material is loaded in a graphite cartridge.
The graphite cartridge is placed in a new tantalum boat previously without TaC, |
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