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Message ID: 684     Entry time: Wednesday, March 12, 2025, 07:10
Author: Darwin Ortiz Rosales 
Target Material: Endcaps 
Target Oven W.O#:  
Source: TARGET BOAT 
Status: In progress 
Subject: TaC coating sintering 

Tuesday, March 11, 2025, 15:44

The coated container was wrapped in 3 Ta foil heatshields.

16 caps and 4 springs

Target temperature on OMEGA= 1850-1900 C

OMEGA slope:= 0.990

Target time at max temperature = 4 hours

Final Current TBHT= N/A

Final TGHT current= ~400A (adjustable)


Wednesday, March 12, 2025, 07:07

Heating autoramp started at 1A/min on  TGHT 90A

Then at 4A/min  to 400 A.

Good vacuum = 5.0 e-04 Torr

Bad vacuum = 5.0E-02 Torr

 IGP1 initial =4.8e-07 Torr


Wednesday, March 12, 2025, 09:52

starting ramp at 2A/min to 400A 


Wednesday, March 12, 2025, 10:21

increasing ramp to 4A/min (2A/30s)

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