 Friday, August 02, 2013, 11:06, Laura Lambert, UC2, 38634-7, LP-SIS, In progress, Conditioning UCx # 07
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Thursday, August 01, 2013, 16:16
The target container was previously coated with TaC and sintered in Evap 2.
The target is loaded with 210 discs of UCx (material from batch # 04 - 05032013) |
 Monday, August 05, 2013, 07:52, John Wong, UC2, 38634-7, LP-SIS, Done, Conditioning UCx # 07 
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Laura Lambert wrote:
Thursday, August 01, 2013, 16:16 |
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Monday, August 29, 2011, 11:21, John Wong, Empty, 38634-6, LP-SIS, Done, Sintering TaC coating oven for TaC#1
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Monday, August 29, 2011, 13:16: Target oven was coated with TaC and let dry over night. The target oven is in the evaporator and currently
being pumped down.
Monday, August 29, 2011, 15:12: Currently vac @ 8.41e-6 torr. |
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Tuesday, September 06, 2011, 17:05, John Wong, Empty, 38634-6, LP-SIS, Done, Sintering TaC coating oven for TaC#1
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John Wong wrote:
Monday, August 29, 2011, 13:16: Target oven was coated with TaC and let dry over night. The target oven |
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Wednesday, September 07, 2011, 13:41, John Wong, TaC, 38634-6, LP-SIS, Done, TaC#1: Sintering and Organics burn-off
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Wednesday, September 07, 2011, 15:31
125 discs of TaC/C
Total discs mass = 125 |
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Monday, July 18, 2011, 15:55, John Wong, Empty, 38634-3, LP-SIS, Done, Sintering TaC coating for UCx#2
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Monday, July 18, 2011, 15:53: Target oven was coated with TaC and let dry over the weekend. The target is now installed in the evaporator
and currently being pumped down. No Ta-heat shields are required for LP target ovens.
Wednesday, July 20, 2011, 11:42: Evaporator had to be vented to remove the target because Ta-heat shields were actually required for UCx |
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Wednesday, July 27, 2011, 13:02, John Wong, UC2, 38634-3, LP-SIS, Problems, UCx#2 conditioning
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Wednesday, July 27, 2011, 12:58:
Target length = 11.2cm
Total UC2/C foils = 245 discs |
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Wednesday, September 21, 2011, 13:23, John Wong, Empty, 38634-10, LP-SIS, Done, Sintering TaC coating on target oven for UCx#3
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Wednesday, September 21, 2011, 13:23
Target oven was wrapped with 3-Ta heatshields including the back block.
Target is in the chamber and currently being pumped down. |
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Thursday, November 03, 2011, 09:24, John Wong, UC2, 38634-10, LP-SIS, Done, UCx#3: Final conditioning
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Thursday, November 03, 2011, 08:59
Target was previously coated/sintered with TaC & wrapped with 3 Ta-heat shields, including the back-block.
Target was loaded with 365 UC2 discs + 3 samples for analysis. |
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Monday, November 14, 2011, 11:56, Peter Kunz , UC2, 38634-10, LP-SIS, Done, UCx03: Conditioning up to 175A
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Evaporator was cleaned Nov 11 from after target was conditioned up to 175A. There was significant condensation of oily fluid on the left side where the
target container was open (D-shaped end cap). There were also deposits in the hole for the ionizer, but the ionizer itself seemed to be clean. |
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Tuesday, February 14, 2012, 21:56, John Wong, UO2, 38481-9, LP-FEBIAD, Done, UO2/Nb sintering process
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Tuesday, February 14, 2012, 20:58
Evaporator is setup for UO2/Nb sintering process.
Target oven filled with 402 discs of UO2/Nb, 5.0cm in length with tot mass of 61.49g. |
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Monday, March 28, 2011, 12:29, John Wong, Empty, 38481-8, HP-FEBIAD, Done, Fins diffusion bonding
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March 28, 2011
12:28: Target oven is wrapped with 3 Ta-heat shields. Pumping down evaporator
March 29, |
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Wednesday, April 20, 2011, 16:42, John Wong, Empty, 38481-8, HP-FEBIAD, Done, Sintering target oven coated with TaC
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Wed Apr 20 16:39:46 2011: Target oven was coated with TaC early today. The target was allowed to dry and then wrapped with 3 Ta heat-shields.
The target is in the evaporator and it is being pumped down. Vac is currently at 9.48e-6 Torr.
Wed Apr 20 17:51:12 2011 : TGHT @ 60A/0.225V, Vac @ 5.98e-6 Torr. |
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Wednesday, May 11, 2011, 16:23, John Wong, SiC, 38481-8, HP-FEBIAD, Problems, Organics burnoff & Sintering 9x
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Wed May 11 16:20:21 2011: The HP-FEBIAD (w.o#38481-8) was filled with SiC (8.5mm, 555 discs). The target is wrapped with 3 Ta-heat shields
and is in the evaporator, which is being pumped down.
Thu May 12 10:52:48 2011: The evaporator ion gauge, IEVAPIG1 filament burnt out. The gauge comes in two filaments, so it is now running |
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Wednesday, April 13, 2011, 10:37, John Wong, Empty, 38481-7, HP-FEBIAD, Done, Diffusion bonding of Ta Fins for FEBIAD-HP
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Wed Apr 13 10:37:25 2011: Target is wrapped with 3 Ta-heat shields. Evaporator is currently being pumped down.
Wed Apr 13 15:28:02 2011: Evaporator has been pumped down for over 5 hrs. Vac @ 2.38e-6 Torr. (See attachment1: Pumping process)
Wed Apr 13 15:29:21 2011: Set TGHT @ 20A/0.074V, Vac 2.98e-6 Torr. |
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Thursday, April 14, 2011, 17:03, John Wong, Empty, 38481-7, HP-FEBIAD, Problems resolved, Evap. bolt/washer problems & solutions 6x
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Thu Apr 14 14:03:17 2011: What did we see after the fin diffusion bonding of Ta fins for FEBIAD-HP (w.o#38481-7) ? :
1. A problem occurred during the FEBIAD HP Ta fin diffusion bonding and was discovered after the evaporator chamber was opened.
The washer was "wielded" on to the left leg of the target (see attachment #1: washer on target leg). |
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Tuesday, April 05, 2011, 10:37, John Wong, Empty, 38481-6, HP-FEBIAD, Done, Fins diffusion bonding
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Tue Apr 5 10:36:53 2011: Target oven is wrapped with 3 Ta-heat shields. The evaporator is in the process of pumping down.
Tue Apr 5 14:54:00 2011: Evap has been pumped down for over 4 hours. Vac is currently at 5.5e-6 Torr. (See Attachment#1)
Tue Apr 5 15:16:31 2011: TGHT is turned on. Set @ 20A/0.102V; panel reads 18A. Vac @ 4.62e-6 Torr. |
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Tuesday, April 12, 2011, 10:30, John Wong, Empty, 38481-5, HP-FEBIAD, Done, Fins diffusion bonding
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Tue Apr 12 10:29:38 2011: Target wrapped with 3 Ta-heat shields. Evaporator is currently being pumped down.
Tue Apr 12 15:03:55 2011: Evaporator has been pumped down for over 4 hrs. Set TGHT @ 20A/ 0.066V, Vac @ 2.46e-6 Torr. (See Attachment#1
pumping down process). |
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Monday, April 11, 2011, 10:22, John Wong, Empty, 38295-9, HP-FEBIAD, Done, Fins diffusion bonding
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Mon Apr 11 10:21:56 2011: Target is wrapped with 3 Ta-heat shields. Evaporator is pumping down.
Mon Apr 11 14:34:32 2011: Evaporator has been pumped down for over 4 hours. Vac @ 2.83e-6 Torr. (see attachment#1 for pumping
down process). |
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Tuesday, September 13, 2011, 16:53, John Wong, SiC, 38295-9, HP-FEBIAD, Done, Ready 9x
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Tuesday, September 13, 2011, 16:51
Target is wrapped with 3-Ta heat shields.
Loaded with 555 SiC discs (total mass 64.24g) |
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