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Message ID: 439     Entry time: Wednesday, April 17, 2019, 09:06
Author: Marla Cervantes 
Target Material:  
Target Oven W.O#: 38295-10 
Source: LP-FEBIAD 
Status: Done 
Subject: Graphite insert test 

 Wednesday, April 17, 2019, 09:03

An uncoated target container was loaded with a graphite insert and wrapped with 3 tantalum layers,

Two Ta caps were used

EVAP2 was pumped down, IGP1 = 5.14e-7 Torr


 The TGHT and TBHT current was tapped to 40 A manually

Autoramp was set to TGHT 1A/min to 500 A

and TBHT 0.5A/min to 230 A.

The temperature reached 2000 C as planned 

the target container stayed at that temperature for 1 week.


Tuesday, April 23, 2019, 10:00

EVAP2 was vented and the target container was removed.


The container crystalized but did not break.

Attachment 1: 190417-TargetContainer-TEMP.pdf  190 kB  Uploaded Thursday, May 09, 2019, 10:16  | Show | Hide all
Attachment 2: IMG_1074.JPG  1.252 MB  Uploaded Thursday, May 09, 2019, 10:19  | Show | Hide all
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