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Message ID: 291     Entry time: Tuesday, April 09, 2024, 14:43
Author: Darwin Ortiz Rosales 
Target Material: UO2 
Target Oven W.O#:  
Source: LP TUBE 
Status: Done 
Subject: UCx240408 reduction 

 Tuesday, April 09, 2024, 14:42

Cartridge #16 loaded with 213 plus 3 analysi discs

To be reduced inside a Ta container tube.  Tube wrapped in 3 Ta foil heatshields.

Reduction for 4 hours and then 8 hours @ 450A

Good Vacuum: 5.0e-04 Torr

Bad Vacuum: 5.0e-02 Torr

Initial pressure is 2.4 e-06 Torr


Tuesday, April 09, 2024, 14:42

Start ramp @2A/min to 120A then wait for pressure drop to continue.


Tuesday, April 09, 2024, 16:51

Set ramp to 2A/30s to 480A


Wednesday, April 10, 2024, 00:02

Ramping down to 450 A


Thursday, April 11, 2024, 09:56

Cool down Wednesday morning

Will be left under vacuum in EVAP1 due to hotlab closure.


 

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