Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
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    Reply  Thursday, June 21, 2012, 18:13, John Wong, NiO, Ta target boat, , Failed, NiO development - Container broke!  NiO_targets_temp.pdfTGHT_0-580A.GIFTGHT_200-580A.GIFTGHT_vs_VOL.GIFNiO_container_broke.png


    
        
            John Wong wrote:
        
        
            
            
            
Entry  Sunday, April 17, 2022, 10:37, Ferran Boix Pamies, Empty, Ta boat used for annealing, TARGET BOAT, Done, PEEK samples heat test 
 Thursday, April 14, 2022, 10:36 Setup, PEEK samples installed on heatshield with TC. Pump down over the weekend.
Sunday, April 17, 2022, 10:37 Vacuum 3e-7T, ramp up TGHT 1A/10s to 500A 
Sunday, April 17, 2022, 12:00 500A reached, waiting 1hour. TC at 42degC. 
Entry  Monday, April 25, 2022, 08:31, Ferran Boix Pamies, Empty, Ta boat used for annealing, TARGET BOAT, Done, PEEK sample test 2 
Setup in vacuum over the weekend.
Monday, April 25, 2022, 08:31 IGP1:6.7e-7T . Ramping up 1A/10s to 500A. 
Monday, April 25, 2022, 10:05 500A reached, waiting 1h. TC at 50degC
Entry  Sunday, March 28, 2021, 11:24, Marla Cervantes, , NA (Ta-tube), , Done, Re-coat 3 
Objective: Coating the inner surface of a tantalum tube to make a destructive test and use a reference for the tantalum boats coatings
Results: The tube was coated

Sunday, March 28, 2021, 11:23
Entry  Tuesday, April 13, 2021, 10:44, Marla Cervantes, Empty, NA (Ta- tube Eagle Alloys), , Done, Re-coat 4 voltage-increment-Re-coating.JPG
 Tuesday, April 13, 2021, 09:51
IGP1 = 2.5e-7 Torr

Tuesday, April 13, 2021, 10:17 
Entry  Tuesday, February 23, 2021, 08:59, Marla Cervantes, , NA (Cu-tube), , Done, Re coating Test 2 
 Tuesday, February 23, 2021, 08:49
Yesterday a heat shield was washed and when dry it was installed in the EVAP2,
A 1mm thick rhenium wire was held within two copper brackets to pass through a Cu tube with the intention of coating its inside face
Entry  Thursday, March 25, 2021, 11:24, Marla Cervantes, Empty, NA (Cu-Tube, , Done, Re-coat test 4 
Objective: Coating the inner surface of a short tantalum tube with rhenium.
Result:

    The wire snnaped around 376 W (53 A, and 7.09 V) and 2170 °C (measured with filament pyrometer)
    The tube is coated

Entry  Tuesday, February 09, 2021, 06:48, Aaron Schmidt, , NA, , Done, Ta coating test 
Monday, February 08, 2021, 17:00: Installed brackets w/ Ta wire and a small piece of Re to test voltage drop.
Rough down, TP on. Waterlines open.

Tuesday, February 09, 2021, 06:44: Vacuum @ 8.63e-07T.
Entry  Thursday, February 11, 2021, 10:57, Marla Cervantes, , NA, , Done, Re coating Test 1 
Thursday, February 10, 2021, 12:00
Objective: Heat a Re wire to evaporate it and deposit a layer of Re on the inner surface of a Ta tube.
A Re wire of 1mm diameter was clamped with Cu brackets in EVAP2, the wire is partially enclosed in a Ta tube. EVAP2 pumping down 
Entry  Monday, March 04, 2013, 17:41, John Wong, Empty, LP-SIS RFQ ver 2.0, , , Testing LPSIS RFQ ver 2.0 
 Monday, March 04, 2013, 17:39
This is the 2nd modified target container for RFQ LPSIS.  The container will be heated up to 650A TGHT and 150A on TBHT.  No Ta-heat
shield is being used.  
Entry  Friday, April 28, 2023, 11:31, Darwin Ortiz Rosales, TaC, Boat, TARGET BOAT, Done, TaC coated endcaps and spring sintering 
Friday, April 28, 2023, 11:29
loaded 14 TaC coated end caps and 2 TaC coated springs.
OMEGA Slope 0.99
Entry  Monday, June 17, 2019, 17:09, Marla Cervantes, , 49044-9, LP-SIS, Done, Target container calibration/conditioning  
Monday, June 17, 2019, 17:04
A LP-SIS target container  was wrapped with 3 heat shielding layers,
and an empty graphite insert of 17.4 g was introduce in it.
Entry  Thursday, August 24, 2023, 14:18, Aaron Schmidt, Nb, 45447-9, LP-IG-LIS, In progress, Conditioning Nb#11 
 Nb#11 LP-IG-LIS target description:
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.025mm (0.001")
Entry  Friday, August 30, 2024, 11:33, Darwin Ortiz Rosales, Ta, 45447-8, LP-IG-LIS, Done, TaC coating sintering 
Friday, August 30, 2024, 11:31
The coated container was wrapped in 4 Ta foil heatshields.
Vacuum IGP1 initial =3.1 e-07 Torr
Entry  Wednesday, June 21, 2023, 10:37, Aaron Schmidt, Nb, 45447-7, LP-IG-LIS, In progress, Conditioning Nb#10 
Nb#10 LP-IG-LIS target description:
Total Ta foils = 470 [6x20 packs + 350 single discs]
Foil Thickness = 0.025mm (0.001")
Entry  Thursday, August 31, 2023, 07:09, Darwin Ortiz Rosales, TaC, 45447-4, HP-FEBIAD, Done, TaC coating sintering 
Thursday, August 31, 2023, 07:07
The coated container was wrapped in 3 Ta foil heatshields.
Target temperature on OMEGA= 1850-1900 C
Entry  Wednesday, December 06, 2023, 09:57, Darwin Ortiz Rosales, SiC, 45447-4, HP-FEBIAD, Done, 231204SiC conditioning 
Wednesday, December 06, 2023, 09:47
Target number of foils:370
Analysis discs 16 A and 16B interspersed on the end further from the laser 
Entry  Friday, April 26, 2024, 06:19, Darwin Ortiz Rosales, TaC, 45447-29, HP-SIS, Done, TaC coating sintering 



 Monday, April 29, 2024, 19:50
Started coating with coating stand.
Entry  Monday, July 22, 2024, 14:59, Aaron Schmidt, Ta, 45447-14, LP-SIS, In progress, Conditioning Ta#67 Thin foil  
 Ta#67 Thin foil LP-SIS target
description: 
Total Ta foils = 470 loaded into 2 packs of 235 foils each.
Entry  Saturday, September 07, 2024, 09:55, Darwin Ortiz Rosales, TaC, 45447-13, LP-SIS, Done, TaC coating sintering 
Saturday, September 07, 2024, 09:54
The coated container was wrapped in 4 Ta foil heatshields.
Vacuum IGP1 initial =8.1 e-07 Torr
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