 Thursday, September 23, 2021, 07:03, Darwin Ortiz Rosales, UO2/C, , TARGET BOAT, Done, UCx#35 C reduction
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Thursday, September 23, 2021, 06:55
A loaded graphite cartridge was set in a tantalum boated and wrapped with 3 tantalum sheets (Wednesday
September 22) |
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Wednesday, September 15, 2021, 07:19, Marla Cervantes, UC2, , TARGET BOAT, Done, Conditioning 2sc samples
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Wednesday, September 14, 2021, 21:14
Boat is wrapped with 2 layers of Ta-heat shield
The samples consists of 15 discs of UCx of 14mm diameter |
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Wednesday, July 07, 2021, 12:40, Darwin Ortiz Rosales, UO2/C, , TARGET BOAT, Done, UCx Provisional ID= 200229 conditioning
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Wednesday, July 07, 2021, 14:39
Target Provisional ID = 200929 was installed in the EVAP1 and pumped down (Tuesday July 7, 2021).
Target is going to be thermally reduced for 8 hours and then conditioned for an additional 8 |
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Wednesday, June 30, 2021, 13:35, Darwin Ortiz Rosales, UO2/C, , TARGET BOAT, Done, UCx#34 conditioning
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Target #34 was installed in the EVAP1 and pumped down (Tuesday June 29, 2021).
Target #34 is going to be conditioned on a Ta boat wrapped with 3 Ta foils.
IGP1 = 1.85e-6 Torr |
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Saturday, June 05, 2021, 09:14, Marla Cervantes, UC2, , TARGET BOAT, In progress, UCx#33 Conditioning
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Saturday, June 05, 2021, 08:57
Target #33 was installed in the EVAP1 and pumped down yesterday (Friday 4).
Target #33 is going to be conditioned on a Ta boat wrapped with 3 Ta foils. |
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Thursday, April 15, 2021, 15:01, Marla Cervantes, , , , , IGP1 patch
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Thursday, March 31, 2021, 14:42
EVAP1's TGHT has been tripping even when the pressure is below the tripping limits. The temperature of the turbo pump and the |
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Tuesday, March 30, 2021, 16:04, Marla Cervantes, UO2/C, P2N-02, , Done, P2N-3 carbothermal reduction
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Green target material characteristics (elog 105)
#discs = 49 |
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Thursday, September 10, 2020, 14:07, Marla Cervantes, UO2/C, P2N-02, , Done, P2N-2 Conditioning
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Thursday, September 10, 2020, 14:01
A P2N target was carbothermal reduced but at the maximum current, the power supply tripped (elog. 267)
Therefore, the target was not hot long enough to fully outgas, that is why it will be reheated. |
Tuesday, September 08, 2020, 20:45, Marla Cervantes, UO2/C, P2N-02, , Done, P2N-2 carbothermal reduction 
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Tuesday, September 08, 2020, 20:44
A P2N oven with three heat shields, loaded with a graphite container filled with UO2/C ring-discs
was set in the EVAP1 |
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Wednesday, August 19, 2020, 07:49, Marla Cervantes, UO2/C, P2N-02, , Done, P2N carbothermal reduction (#2)
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Wednesday, August 19, 2020, 07:47
XRD analysis of the P2N material showed that the carbothermal reduction was not completed
The material was loaded again in its oven, new Ta caps where secured to the edges, the body remained |
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Thursday, January 30, 2020, 09:37, Marla Cervantes, UO2/C, P2N-02, , In progress, P2N target material carbothermal reduction
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Wednesday, January 29 2020, 05:55
A P2N container with heat shields, and with a UO2/C loaded graphite container was
installed in the EVAP1 |
 Thursday, January 30, 2020, 10:15, Marla Cervantes, UO2/C, P2N-02, , Problems, P2N target material carbothermal reduction
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Marla Cervantes wrote:
Wednesday, January 29 2020, 05:55 |
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Thursday, January 30, 2020, 11:53, Marla Cervantes, UO2/C, P2N-02, , Problems resolved, P2N target material carbothermal reduction
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Marla Cervantes wrote:
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Thursday, January 30, 2020, 13:11, Marla Cervantes, UO2/C, P2N-02, , Problems, P2N target material carbothermal reduction
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Marla Cervantes wrote:
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Friday, January 31, 2020, 15:36, Marla Cervantes, UO2/C, P2N-02, , Done, P2N target material carbothermal reduction
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Marla Cervantes wrote:
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Thursday, August 13, 2020, 14:37, Marla Cervantes, UO2/C, P2N-02, , Problems, P2N target material carbothermal reduction
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Marla Cervantes wrote:
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Tuesday, August 18, 2020, 20:45, Marla Cervantes, UO2/C, P2N-02, , Problems resolved, P2N target material carbothermal reduction
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Marla Cervantes wrote:
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Tuesday, August 18, 2020, 12:40, Aaron Schmidt, , , , , IEVAP:IGP1 swap out
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INIFICON - BPG - SN: 232
PN: 353-573
Tuesday, August 18, 2020, 10:38: Control head for IGP1 swapped with bagged one. |
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Wednesday, June 03, 2020, 08:10, Darwin Ortiz Rosales, UO2/C, , TARGET BOAT, Done, UCx#34 Carbothermal Reduction
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Wednesday, June 03, 2020, 08:11
A loaded graphite cartridge was set in a tantalum boated and wrapped with 3 tantalum sheets (Friday
May 29, 2020) |
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Monday, June 01, 2020, 09:29, Aaron Schmidt, , , , Problems, IEVAP:IGP1 swap out
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Replacement of electronic / controller head from INIFICON - BPG to Agilent - Model: FRG-730 due to EVAP 1 trips.
Monday, June 01, 2020, 09:37: Swap complete.
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Monday, June 01, 2020, 09:29, Aaron Schmidt, , , , Problems, IEVAP:IGP1 swap out
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| Replacement of electronic / controller head from INIFICON - BPG to Agilent - Model: FRG-730 due to EVAP 1 trips. |
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Tuesday, May 26, 2020, 20:44, Darwin Ortiz Rosales, UO2/C, , TARGET BOAT, Done, UCx#33 Carbothermal Reduction
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Tuesday, May 26, 2019, 18:20
A loaded graphite cartridge was set in a tantalum boated and wrapped with 3 tantalum sheets (Friday
May 22, 2020) |
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Wednesday, January 29, 2020, 10:11, Marla Cervantes, Empty, P2N-02, , Done, P2N test#2
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The assembly consists of two tantalum foils, 0.001" thick, which are radially crimped to form a cylindrical surface. The outside support are
two P2N conditioning legs, and the inside supports are tantalum tapered rings. The solidworks geometry for this test is ITD0811 in PDM.
The
P2N is attached to EVAP1 with copper legs and copper shims. A current ramp up to 600 A on the target wrapped with heat shields is attempted to benchmark |
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Wednesday, January 22, 2020, 18:10, Marla Cervantes, Empty, P2N-02 , , Done, P2N test#1 6x
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The assembly consists of two tantalum foils, 0.001" thick, which are radially crimped to form a cylindrical surface. The outside support are two
P2N conditioning legs, and the inside supports are tantalum tapered rings. The solidworks geometry for this test is ITD0811 in PDM.
A
first current ramp up to 600 amperes on the bare naked target is attempted to benchmark the current/voltage increase in a bare target, so that we have |
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Wednesday, November 06, 2019, 11:48, Marla Cervantes, UC2, 44062-3 , LP-SIS, Done, UCx#30 Conditioning
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Tuesday, November 05, 2019, 16:43
A TaC coated target container was loaded with a graphite cartridge with UCx
The target container has 3 heat shields |
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Tuesday, November 05, 2019, 14:50, Aaron Schmidt, , , , Maintenance, Fallen Bolt.
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One of the TBHT bolts fell out of reach and may be sitting
on the isolation valve or TP.
Remove TP as per WP: |
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