 Thursday, April 20, 2017, 12:45, John Wong, np-SiC, , TARGET BOAT, In progress, Higher Temp Treament: B3-92Mpa pellets 
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Thursday, April 20, 2017, 12:38
3 samples are loaded into the Ta boat and wrapped with heat shield (1 long piece, 3 rounds): 2x of B3-92Mpa pellets and 10% pure PAN pellet
as control. See lab book page 32 for more details. |
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Monday, May 08, 2017, 10:05, Laura Lambert, , , , Maintenance, Turbo pump control box replaced
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Monday, May 08, 2017, 10:05
Turbo pump control box died last week.
Replaced with a new one. |
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Wednesday, May 10, 2017, 16:07, Laura Lambert, Empty, , TARGET BOAT, In progress, Conditioning Heat Shield for IGLIS UCx#20 - test stand is down
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Wednesday, May 10, 2017, 16:05
Loaded.
HS water valves opened, no leaks detected. |
 Wednesday, May 10, 2017, 21:33, Anders Mjos, Empty, , TARGET BOAT, In progress, Conditioning Heat Shield for IGLIS UCx#20 - test stand is down
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Laura Lambert wrote:
Wednesday, May 10, 2017, 16:05 |
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Thursday, May 11, 2017, 10:51, Laura Lambert, Empty, , TARGET BOAT, Done, Conditioning Heat Shield for IGLIS UCx#20 - test stand is down
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Anders Mjos wrote:
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Thursday, May 11, 2017, 11:30, Laura Lambert, , , , Maintenance, New Ion Gauge for IGP2
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Thursday, May 11, 2017, 11:25
IGP2 has been having problems where sometimes it turns off and requires simply unplugging and plugging back in.
Ion gauge has been replaced. |
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Monday, July 10, 2017, 17:36, John Wong, np-SiC, , TARGET BOAT, Problems, Water Sensor Problem, TGHT Tripped. (np-SiC fibrous Pellet: Applied pressure vs Density)
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Monday, July 10, 2017, 17:28
Two np-SiC fibrous pellets with different applied pressure:
1) 200MPa, 2) 335 MPa (see logbook pg 36 for more details). |
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Tuesday, July 18, 2017, 15:30, Laura Lambert, , , , Maintenance, Paddle wheel replacement for all evap2 water supplies
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Tuesday, July 18, 2017, 15:26
Problems occured with TGHT water supply paddle wheel stopped and therefore tripped off evap2 last week.
All paddle wheels were replaced today for evap2 [other than the chiller]. |
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Tuesday, August 01, 2017, 15:34, Laura Lambert, , , , Problems, IGP1 mis-communicating with EPICS - PLC problem?
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Monday, July 31, 2017, 15:24
Turned on BV and TP this afternoon.
Started ramping down, ~1min after turned on both tripped off. |
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Tuesday, August 08, 2017, 15:00, Laura Lambert, Empty, , , Problems resolved, Wiring in PLC replaced re: IGP1 mis-communicating
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Tuesday, August 08, 2017, 14:57
See elog i.d's #384 and #381
Investigated wiring in PLC. |
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Monday, August 21, 2017, 17:32, John Wong, SiC, , TARGET BOAT, Done, Carbonization of sol-gel SiO2+CNT
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Monday, August 21, 2017, 17:09
Two pellets of sol-gel SiO2+CNT were produced. See lab book pg 44-46 for details.
Samples were loaded in Ta boat, wrapped with heat shield (1 layer) |
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Tuesday, September 12, 2017, 13:08, Aaron Schmidt, , , , , Window shutter added
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Tuesday, September 12, 2017, 12:00:
The coated back window was changed to a shuttered window.
On star-point flange bolt interfered with the shutter, however it was removed, shortened, and re-installed. |
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Wednesday, September 27, 2017, 18:06, John Wong, np-SiC, , TARGET BOAT, Done, NS-npSiC & B3 pellets heat treatments
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Wednesday, September 27, 2017, 18:05
3 samples from NS-npSiC pellets, pressured at 10T (see lab book pg 53)
3 samples from B3 pellets, 600MPa (see lab book pg 50) |
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Wednesday, October 04, 2017, 16:40, John Wong, np-SiC, , TARGET BOAT, Done, Thermal treatment cast-pellet npSiC/PAN - det. sintering effect
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Wednesday, October 04, 2017, 16:37
3 samples of npSiC/PAN cast-pellets, see lab book p. 57 for details.
Desired temperature 1550C, expected TGHT ~450A. |
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Monday, November 06, 2017, 18:25, John Wong, np-SiC, , TARGET BOAT, Done, Thermal treatment npSiC Horn vs Probe samples - P74
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Monday, November 06, 2017, 18:21
Samples of Horn and Probe - npSiC. see pg 74.
6 samples in total, to be heated to 1550C, about 450A. Set ramping rate at 0.2A/min. |
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Thursday, December 07, 2017, 10:03, Laura Lambert, Endcaps, , TARGET BOAT, In progress, Sintering TaC coating on endcaps and springs
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Thursday, December 07, 2017, 09:57
Each endcap is wrapped in a separate piece of graphite foil and placed in a target boat.
There are also 4 coated springs, 2 on each side of the stack of endcaps. |
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Thursday, December 07, 2017, 11:56, Laura Lambert, Endcaps, , TARGET BOAT, Problems, Sintering TaC coating on endcaps and springs
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Laura Lambert wrote:
Thursday, December 07, 2017, 09:57 |
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Friday, December 08, 2017, 15:29, Laura Lambert, Endcaps, , TARGET BOAT, Problems resolved, Sintering TaC coating on endcaps and springs
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Laura Lambert wrote:
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Friday, December 08, 2017, 15:42, Laura Lambert, Endcaps, , TARGET BOAT, Done, Sintering TaC coating on endcaps and springs
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Laura Lambert wrote:
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Monday, December 11, 2017, 14:22, Laura Lambert, , , , Maintenance, Interlock limits updated to 500mTorr
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Monday, December 11, 2017, 14:21
Dave updated evap2 interlock limits to 500mTorr for TGHT and TBHT on friday
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