 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, 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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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, 09:53, John Wong, Empty, 37810-1, HP-FEBIAD, Done, Fins Diffusion bonding
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Thu Apr 14 09:52:59 2011: Target is wrapped with 3-Ta heat shield and ready to go into the evaporator.
Thu Apr 14 11:57:29 2011: The process is on hold until the problem with the screw and the washer of the evaporator is resolved. See
ID#15 for more details. |
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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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Monday, May 09, 2011, 16:10, John Wong, Empty, 38817-1, HP-SIS, Done, Diffusion bonding of Ta Fins
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Mon May 9 16:09:35 2011: Target is wrapped with 3 Ta heatshields and the evaporator is begin pumped down.
Mon May 9 17:59:57 2011: Vac is @ 1.33e-5 Torr. TGHT was stepped up to 60A before starting the auto heating process (See Attachment#1:
TGHT_ramping_up). Note: Although the vacuum is at low e-5 torr, this should be fine to start the TGHT because it takes a while to heat up |
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Tuesday, May 10, 2011, 14:58, John Wong, Empty, 38817-2, HP-SIS, Done, Diffusion bonding of Ta Fins for HP-SIS (w.o#38817-2)
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Tue May 10 14:56:05 2011: Target is wrapped with 3 heat-shields. The evaporator is pumping down, vac @ 4.72e-6 Torr. TGHT was raised
to 60A/0.239V. Auto heating will being now; THGT will be ramped up to 820A @ 2A/min. (See Attachment#1: Staring_process)
Wed May 11 10:16:03 2011: Auto cooling was started by ISAC Ops' help. TGHT has ramped down to zero. The p/s will be turned off and |
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Wednesday, May 25, 2011, 14:42, John Wong, UO2/C, UCx-heatboat#1, LP-SIS, Done, Batch#1: UO2/C mixing & carbonization
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Before began the carbonization process, two cameras were setup in the hotlab for monitoring the evaporator and the power supply. On duty ISAC Ops
also helps to monitor on a regular basis and to grab the striptools + cameras (twice/shift) and put this information in the ISAC Logbook with subject header:
"UCx_2011_A 'date time'", for easy search. |
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Thursday, June 30, 2011, 12:42, John Wong, UO2/C, UCx-heatboat#1, LP-SIS, Done, Batch#2: UO2/C for carbonization
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Before began the carbonization process, two cameras were setup in the
hotlab for monitoring the evaporator and the power supply. On duty ISAC Ops also helps to monitor on a regular basis and to grab the striptools +
cameras (twice/shift) and put this information in the ISAC Logbook with subject header: "UCx_2011_B 'date time'", for easy search. |
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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, August 03, 2011, 17:16, John Wong, Empty, 38634-8, LP-SIS, Done, Sintering TaC coating
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Wednesday, August 03, 2011, 20:27 : Target was wrapped with 3 new Ta-heat shields and 2 around the back block. The tar from the previous
UCx conditioning remained in the chamber was removed and cleaned. Chamber is currently being pumped down, vac currently @ 8.3 e-6 Torr.
Wednesday, August 03, 2011, 21:01: Begin to step up TGHT, currently vac @ 7.5e-6 Torr. |
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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, August 30, 2011, 09:31, Anders Mjos, Empty, Target Boat, LP-SIS, Done, Sintering of End Caps
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Tuesday, August 30, 2011, 09:29: Target Boat wrapped with 3 Ta heat shields. 6 D-End Caps and 6 End Caps coated with TaC. Pumping down - vac at 3.6e-5
torr.
Tuesday, August 30, 2011, 10:35: Stepped heater up to 100 A. Vacuum tripped heater. Stepped back up to 80 A then 70 A. Vac at 4.5e-5 torr. |
 Tuesday, August 30, 2011, 16:30, John Wong, Empty, Target Boat, LP-SIS, Done, Sintering of End Caps
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Anders Mjos wrote:
Tuesday, August 30, 2011, 09:29: Target Boat wrapped with 3 Ta heat shields. 6 D-End Caps and 6 End |
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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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Friday, September 09, 2011, 10:05, John Wong, Empty, , HP-FEBIAD, Done, Sintering TaC coating
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Friday, September 09, 2011, 10:05
Target oven coated with TaC, and wrapped with 3-Ta heat shields. Chamber is currently being pumped down.
TGHT @ 140A, IG 9.2 e-6 Torr, BP 20mT. |
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Monday, September 12, 2011, 13:08, John Wong, Empty, Target Boat, , Done, Sintering TaC coating on End Caps
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Monday, September 12, 2011, 13:07
Target boat is loaded with coated TaC end caps for sintering. Target boat is wrapped with 3 Ta-heat shields.
Max TGHT = 580A |
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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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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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