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    Reply  Friday, December 08, 2017, 15:29, Laura Lambert, Endcaps, , TARGET BOAT, Problems resolved, Sintering TaC coating on endcaps and springs 


    
        
            Laura Lambert wrote:
        
        
            
            
            
    Reply  Friday, December 08, 2017, 15:42, Laura Lambert, Endcaps, , TARGET BOAT, Done, Sintering TaC coating on endcaps and springs 


    
        
            Laura Lambert wrote:
        
        
            
            
            
Entry  Thursday, March 07, 2019, 09:22, Darwin Ortiz Rosales, Empty, 40282-4, TARGET BOAT, Done, Transfer tube TaC coating (Legnaro) 
Thursday, March 07, 2019, 09:09
Transfer tube from Legnaro was coated with TaC.
The transfer tube was set in a tantalum boat and wrapped with 3 heat shields,
Entry  Tuesday, June 04, 2019, 08:41, Darwin Ortiz Rosales, Endcaps, , TARGET BOAT, Done, Sintering TaC coating on endcaps and springs 
Tuesday, June 04, 2019, 08:36
Each endcap is separated with a disc of graphite foil and rolled into packs of 5 within a foil
envelope in a target boat.
Entry  Wednesday, July 17, 2019, 11:13, Marla Cervantes, Nb, 40282-4, TARGET BOAT, Done, Annealing of RRR-Nb test samples 
 Wednesday, July 17, 2019, 10:57
Annealing of five RRR Nb samples following cold-working and resistance measurements.  Used to validate computational annealing model developed
for SRF studies.  For more information contact Norman Muller, x6398.
Entry  Thursday, September 26, 2019, 14:03, Aaron Schmidt, Nb, 41882-3, TARGET BOAT, In progress, HS swap & test Nb target 
 HS# 42752-7
Thursday, September 26, 2019, 13:46: Remove Flexible lines HS
Thursday, September 26, 2019, 14:03: Assy installed.
Entry  Friday, September 27, 2019, 18:18, Marla Cervantes, Nb, , TARGET BOAT, Done, Conditioning NB samples for Edward  Nb-finalTemp.JPGNb-arrangement.jpg
Wednesday, September 25, 2019, 18:06
Target boat with a layer of niobium foil on the bottom is used to heat up Nb samples to 1400 C for 4 hrs.
The niobium samples are wrapped in a Nb foil.
Entry  Monday, October 07, 2019, 09:18, Darwin Ortiz Rosales, TaC, , TARGET BOAT, In progress, Sintering TaC coating on endcaps and springs 
Friday, October 04, 2019, 11:37
Each endcap is separated with a disc of graphite foil and rolled into packs of 5 within a foil
envelope in a target boat.
Entry  Monday, November 04, 2019, 14:25, Darwin Ortiz Rosales, Endcaps, 40282-4, TARGET BOAT, Done,  Nov4CapCoating.PNG

Monday, November 04, 2019, 14:19 
Each endcap is separated with a disc of graphite foil and rolled into packs one pack of 4 and
one pack of 8 within a foil envelope in a target boat.
Entry  Monday, March 16, 2020, 13:47, Marla Cervantes, , 40282-5, TARGET BOAT, Done, Conditioning graphite target #1 CarbonTarget-100A.JPGCurrent_discrepancy.JPGManual_current_incresing.JPGCarbonTarget-Max_current.JPG
 Monday, March 16, 2020, 13:47
Target material characteristics: Graphite cast of 0.965g/cm3, 287 D-shaped discs, disc area 0.969cm2, total mass of 9.972g, length
10.657cm.
Entry  Monday, March 23, 2020, 07:50, Marla Cervantes, , 41882-1, TARGET BOAT, Done, Conditioning graphite target #1 (T2) 
Friday, March 20, 2020, 19:39
The target material is loaded in a graphite cartridge.
The graphite cartridge is placed in a new tantalum boat previously without TaC,
    Reply  Wednesday, May 20, 2020, 12:54, Marla Cervantes, , 41882-1, TARGET BOAT, Done, Conditioning graphite target #1 (T2) e-log482-fig-1.JPG


    
        
            Marla Cervantes wrote:
        
        
            
            Friday, March 20, 2020, 19:39
Entry  Friday, July 31, 2020, 11:16, Ferran Boix Pamies, Empty, 41882-1, TARGET BOAT, Done, Thermocouple measurent of boat temperature 
Boat with attached thermocouple type C with AREMCO ceramabond glue installed in evap2 the 30-07-2020
Vacuum 3.2e-6torr in IGP1 after night with the roughing pump and morning with turbo.
TGHT heater on.
Entry  Wednesday, August 05, 2020, 19:14, Ferran Boix Pamies, Empty, 41882-1, TARGET BOAT, Done, Parasitic target cooling test 
 2020-08-05 7.13pm Roughing pump on
2020-08-06 10:48am Turbo was turned on by Marla in the morning. Vacuum IGP1 4e-6Torr. Water leak check performed, everything good to start heating
up target. Waiting for Anders confirmation to start.
Entry  Tuesday, August 11, 2020, 10:17, Ferran Boix Pamies, Empty, 41882-1, TARGET BOAT, In progress, Contamination foils temperature test 
The target was prepared and put under vacuum on 2020-08-10
 
2020-08-11 10:16am The pressure is 1e-6Torr. Leak checked performed, water on no problem. Starting to set target heating curve. 1A/10s up to 300A 
Entry  Wednesday, August 12, 2020, 11:57, Marla Cervantes, Empty, 44489-9, TARGET BOAT, Done, Pristine Ta tube calibration 
 Short oven loaded with additional hardware are spacers into the flex-line HS.
A Ta short tube was wrapped with 3 tantalum foils,
a tantalum cap was inserted in both sides of the Ta tube, the caps weren't sealed.
Entry  Tuesday, August 18, 2020, 09:26, Marla Cervantes, TaC, 44489-15, TARGET BOAT, Done, TaC coating/sintering  
 Tuesday, August 18, 2020, 09:06
A short tantalum tube was coated with TaC and wrapped with 3 layers of Ta,
a Ta foil was attached to the end of the tube to be able to measure the temperature during heating
Entry  Monday, September 21, 2020, 17:01, Marla Cervantes, , 44139-8-SK, TARGET BOAT, Done, Conditioning graphite target #3 Voltage-Increment.JPGConditioning-C-3.JPG
 Monday, September 21, 2020, 16:50
450 graphite foils coated with graphite slurry were loaded in a tantalum tube, the tantalum tube was wrapped with 3 Ta heat shields and installed
in the EVAP, to measure the temperature, a pack of 4 Ta foils were inserted in each side of the tube.
Entry  Thursday, September 24, 2020, 13:37, Aaron Schmidt, Nb, , TARGET BOAT, , Nb Test SRF group 
Sample loaded into a vertical target boat. Flex line HS removed, SS waterline HS installed -AS.
Thursday, September 24, 2020, 13:22: Roughing.
Thursday, September 24, 2020, 13:54: Turbo pump on. 
Entry  Friday, September 25, 2020, 10:32, Darwin Ortiz Rosales, Nb, , TARGET BOAT, Done, Heat Treatment of Nb for Edward 
Friday, September 25, 2020, 10:30 
Target boat with a layer of niobium foil on the bottom is used to heat up Nb samples to 1400
C for 4 hrs.
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