 Tuesday, November 07, 2017, 12:04, Laura Lambert, , , , Maintenance, Noise levels checked - ear protection not required.
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Tuesday, November 07, 2017, 11:58
Noise levels were checked with monitor by Terry.
Max readings in lab reached ~83dB but sat between 70-78dB in most areas. |
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Wednesday, November 22, 2017, 14:20, Laura Lambert, , , , Maintenance, New eye wash for hot lab!
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Wednesday, November 22, 2017, 11:05
Eye wash installed yesterday, simple attachment on sink spout.
Easy to use, simply twist attachment 180 degrees. |
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Tuesday, June 26, 2018, 12:12, Aaron Schmidt, , , , Problems resolved, Gloves replaced.
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Tuesday, June 26, 2018, 09:30. Gloves on evap 1 changed out.
The original right one was otrn. Left was o but worn. Both replaced with new gloves. |
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Thursday, March 21, 2019, 09:03, Aaron Schmidt, , , , In progress, Evap 1 pump down issue
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On Tuesday it was noted that evaporator 1 was not pumping down properly. It was vented and the seal & seal face wiped with a cloth. The initial pump
down rate was faster, however after 48 hrs, it has still not pumped down to appropriate levels.
Thursday, March 21, 2019, 08:59: IV1 closed & TP1 off. |
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Tuesday, March 26, 2019, 08:58, Aaron Schmidt, , , , Maintenance, Roughing pump oiled.
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Oiled as per work permit: I2019-03-26-2.
Tuesday, March 26, 2019, 08:53: Start RP1 |
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Wednesday, March 27, 2019, 08:56, Marla Cervantes, , 43630-6, , Done, Graphite insert test 4
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Wednesday, March 27, 2019, 08:50
A graphite insert was set into a tantalum tube in the evaporator 2 for 3 days
The objective of the test was to determine the current and voltage required to reach 2000 C |
Friday, April 05, 2019, 10:08, Marla Cervantes, , 43630-3, , Done, TaC coating/sintering for graphite insert test 
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Friday, April 05, 2019, 10:04
A tantalum tube was coated with TaC and wrapped with Ta heat-shield (3 layers)
Desired temp = 1900 C (expected TGHT ~445A/7.5V), TBHT will be set fixed at 230A (max). |
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Wednesday, April 10, 2019, 13:38, Marla Cervantes, , 43630-3 , , Done, Graphite insert test #6
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Wednesday, April 10, 2019, 13:30
Tantalum foil caps were added to a graphite insert (see picture caps)
The insert was set in a tantalum tube previously coated and wrapped with 3 Ta sheets. |
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Friday, May 24, 2019, 15:25, Marla Cervantes, , 43943-1, , Done, Graphite insert test - FOILS
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Friday, May 24, 2019, 15:04
A TaC coated tantalum tube, loaded with graphite foils was transferred to EVAP1
https://elog.triumf.ca/TIS/Evaporator_2/445 |
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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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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, 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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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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