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Entry  Tuesday, September 04, 2018, 10:18, Marla Cervantes, UC2, 41369-2, , In progress, UCx Fully loaded graphite insert thermal test - FL#1.2 180904-UCxFL1-T2-2.png
    Reply  Friday, September 21, 2018, 10:22, Anders Mjos, UC2, 41369-2, , Done, UCx Fully loaded graphite insert thermal test - FL#1.2 
    Reply  Saturday, September 29, 2018, 20:53, John Wong, UC2, 41369-2, , Done, UCx Fully loaded graphite insert thermal test - FL#1.2 
Message ID: 220     Entry time: Saturday, September 29, 2018, 20:53     In reply to: 217
Author: John Wong 
Target Material: UC2 
Target Oven W.O#: 41369-2 
Source:  
Status: Done 
Subject: UCx Fully loaded graphite insert thermal test - FL#1.2 

Marla Cervantes wrote:

 Monday, September 03, 2018, 10:17

Graphite insert fully loaded with UCx was loaded into previously TaC coated target container.

No end caps on Ta target container.

Weight of graphite tube + UCx discs = 27.118 g

Currently pumping down in evap1.


Tuesday, September 04, 2018, 10:17 

IGP1 = 4.02e-6 Torr

Tapped up TBHT and TGHT manually to 100 A @1 A/s with pauses of 20 s.

Wait for 40 min to pressure to stabilize.

Max pressure 1.38e-4 Torr.

Final pressure 5.93e-5 Torr.


Tuesday, September 04, 2018, 11:46 

Good vacuum 5e-1 Torr

Bad vacuum 8e-1 Torr

Initiating auto ramp for TGHT @ 10 A/min to a max setpoint of 520 A

Initiating auto ramp for TBHT @ 5 A/min to a max setpoint of 245 A


 Tuesday, September 04, 2018, 12:54

 After achieving 520 A with auto ramp, manually tapped to 599 A.

Manually tapped back to 550 A.

 

 Saturday, September 29, 2018, 20:52

Target is taken out from the chamber and transferred to the Ar glove box.


 

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