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Message ID: 693     Entry time: Monday, June 09, 2025, 13:50
Author: Darwin Ortiz Rosales 
Target Material: SiC 
Target Oven W.O#: 41062-7  
Source: LP TUBE 
Status: Done 
Subject: HPGraphite experiment 1 

 Monday, June 09, 2025, 13:48

 

container has 4 Ta heat shields

one endcap at front

max approx 400A on TGHT

Then temperature = 1850C with OMEGA slope = 0.990

Good vac at 5.00 e -4 Torr

Bad vac at 5.00 e-2 Torr

 IGP1=  Torr at start of initial ramp.


Tuesday, June 10, 2025, 06:57

starting ramp to 90A at 1A/min

initial IGP1= 1.7e-06 Torr


Tuesday, June 10, 2025, 09:31

Continuing to ramp at 1A/min towards 400A 

May increase the rate after primary outgassing is finished


Tuesday, June 10, 2025, 10:50

increased ramp to 2A/min

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