 Thursday, February 21, 2019, 09:15, Darwin Ortiz Rosales, Empty, 42464-4, HP-FEBIAD, Done, 
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Thursday, February 21, 2019, 09:01
Container coated with TaC and wrapped with 2 Ta heat shields.
Desired temperature= 1900 C, Omega Slope set = 0.990, Auto TGHT at 0.2A/min to reach 400A, TGHT will be tapped up accordingly to reach desired |
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Thursday, March 07, 2019, 09:22, Darwin Ortiz Rosales, Empty, 40282-4, TARGET BOAT, Done, Transfer tube TaC coating (Legnaro)
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Thursday, March 07, 2019, 09:09
Transfer tube from Legnaro was coated with TaC.
The transfer tube was set in a tantalum boat and wrapped with 3 heat shields, |
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Wednesday, March 13, 2019, 15:43, Marla Cervantes, , 43630-6, , Done, Graphite insert test #4
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Wednesday, March 13, 2019, 15:41
An uncoated tantalum tube was loaded with a graphite insert (with conical caps).
3 tantalum foils were wrapped around the tantalum tube and a Ta cap was added. |
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Monday, March 18, 2019, 15:58, Darwin Ortiz Rosales, ZrC, 43044-5, LP-SIS, Done, Sintering ZrC
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Monday, March 18, 2019, 15:51
Total number of foils: 555
Total mass of material including graphite foils: 478 grams |
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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. |
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Wednesday, April 03, 2019, 16:59, Marla Cervantes, TaC, 43630-5, , Done, TaC coating/sintering for graphite insert test
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Wednesday, April 03, 2019, 16:57
Tantalum tube was coated with TaC and wrapped with Ta heat-shield (3 layers)
Desired temp = 1900 C (expected TGHT ~445A/7.5V). |
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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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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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Tuesday, April 30, 2019, 09:35, Darwin Ortiz Rosales, Empty, 43044-6, LP-SIS, Done, TaC coating/sintering
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Tuesday, April 30, 2019, 09:33
Container was coated with TaC and wrapped with 2 Ta heat shields.
Desired temp = 1900 C, Omega slope set = 0.990, Auto ramping TGHT at 1A/min to reach 400A, |
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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, 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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Tuesday, June 04, 2019, 08:41, Darwin Ortiz Rosales, Endcaps, , TARGET BOAT, Done, Sintering TaC coating on endcaps and springs
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Tuesday, June 04, 2019, 08:36
Each endcap is separated with a disc of graphite foil and rolled into packs of 5 within a foil
envelope in a target boat. |
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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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Monday, June 24, 2019, 08:42, Darwin Ortiz Rosales, SiC, 42464-4, HP-FEBIAD, Done, Conditioning of BSiC discs
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Monday, June 24, 2019, 08:24
Total number of foils: 484
Total mass in including container = 1495 grams |
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Wednesday, July 17, 2019, 11:13, Marla Cervantes, Nb, 40282-4, TARGET BOAT, Done, Annealing of RRR-Nb test samples
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Wednesday, July 17, 2019, 10:57
Annealing of five RRR Nb samples following cold-working and resistance measurements. Used to validate computational annealing model developed
for SRF studies. For more information contact Norman Muller, x6398. |
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Tuesday, July 30, 2019, 15:42, Darwin Ortiz Rosales, ZrC, 43044-6, LP-SIS, Done, Sintering ZrC Discs
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Tuesday, July 30, 2019, 15:33
ZrC backup Target 12.6 cm disc length, 465 g total weight (no springs and no analysis discs).
Total weight= 470 g. |
 Monday, August 12, 2019, 15:55, John Wong, ZrC, 43044-6, LP-SIS, Done, Sintering ZrC Discs
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Darwin Ortiz Rosales wrote:
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