Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Evaporator_2, Page 26 of 34  Not logged in ELOG logo
Entry  Thursday, April 20, 2017, 12:45, John Wong, np-SiC, , TARGET BOAT, In progress, Higher Temp Treament: B3-92Mpa pellets  B3_PAN_pellets_1800c.JPG
Thursday, April 20, 2017, 12:38
3 samples are loaded into the Ta boat and wrapped with heat shield (1 long piece, 3 rounds):  2x of B3-92Mpa pellets and 10% pure PAN pellet
as control.  See lab book page 32 for more details.
Entry  Tuesday, January 22, 2013, 16:14, John Wong, , , LP-SIS, Done, Heating RFQ components & measuring temperatures 2169.jpgautorampingup_800.PNG
 Tuesday, January 22, 2013, 12:38
This is to test the newly developed RFQ target to be commissioned this year.  The purpose of this test is to see how well the RFQ components
can sustain the high temperature.  One thermocouple is connected inside the target and the other is connect outside of the Cu heat-shield.  RGA
Entry  Thursday, May 19, 2016, 14:38, John Wong, SiC, , TARGET BOAT, In progress, Heat-treatment: Beta-SiC (1um) target discs  
The purpose of this experiment is to determined the limiting operating temperature for Beta-SiC.  To do so, samples will be heated in sequence
to observe any volatile Si coated on the window.  The coating is observed above 1400C for the conventional SiC (mixuture of alpha and beta) and this
coating leads to HV shorting problem.  
    Reply  Friday, May 20, 2016, 08:54, Laura Lambert, SiC, , TARGET BOAT, In progress, Heat-treatment: Beta-SiC (1um) target discs  


    
        
            John Wong wrote:
        
        
            
            The purpose of this experiment is to determined the limiting operating temperature for Beta-SiC. 
    Reply  Tuesday, May 24, 2016, 11:18, John Wong, SiC, , TARGET BOAT, In progress, Heat-treatment: Beta-SiC (1um) target discs  


    
        
            Laura Lambert wrote:
        
        
            
            
            
              
Entry  Tuesday, November 15, 2016, 16:51, John Wong, np-SiC, , TARGET BOAT, In progress, Heat-treatment: Beta-SiC (1um) fiber mats - SAMPLE ID: A1 
Tuesday, November 15, 2016, 16:48
Three samples were prepared  (see my logbook#1 page 3, preparing for carbonization).
One layer of Ta foil was used to wrap around the target boat. 
    Reply  Thursday, November 17, 2016, 11:15, Laura Lambert, np-SiC, , TARGET BOAT, In progress, Heat-treatment: Beta-SiC (1um) fiber mats - SAMPLE ID: A1 


    
        
            John Wong wrote:
        
        
            
            Tuesday, November 15, 2016, 16:48
    Reply  Friday, November 18, 2016, 17:28, John Wong, np-SiC, , TARGET BOAT, Done, Heat-treatment: Beta-SiC (1um) fiber mats - SAMPLE ID: A1 


    
        
            Laura Lambert wrote:
        
        
            
            
            
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.
    Reply  Monday, September 28, 2020, 09:36, John Wong, Nb, , TARGET BOAT, Done, Heat Treatment of Nb for Edward 


    
        
            Darwin Ortiz Rosales wrote:
        
        
            
            Friday, September 25, 2020, 10:30 
Entry  Thursday, November 07, 2013, 09:38, Anders Mjos, , , , Problems resolved, Heat Shield cooling line twisted Twisted_Tube.jpgTwisted_Tube_Repaired.jpg
See attached photo.
The Heat Shield has been taken to the Machine Shop for repair.
Friday, November 08, 2013
Entry  Tuesday, May 21, 2019, 14:34, Aaron Schmidt, , , , , HS swap to EVAP 2 flex line. 
 Tuesday, May 21, 2019, 14:33: Install flexible line evap 2 HS.
Entry  Wednesday, April 25, 2018, 07:21, Aaron Schmidt, , , , Done, HS swap evap 2 
Wednesday, April 25, 2018, 07:05: TGHT & TBHT off
Wednesday, April 25, 2018, 07:15: BV1 & TP1 off
Wednesday, April 25, 2018, 07:17: PV1 & BP1off
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, October 16, 2020, 16:31, Luca Egoriti, Empty, , TARGET BOAT, In progress, HPOG annealing 
Friday, October 16, 2020, 11:30
 Target mounted in EVAP2. Pump down started
Friday, October 16, 2020, 12:05
Entry  Monday, November 02, 2020, 18:32, Ferran Boix Pamies, Empty, 44139-7-SK, TARGET BOAT, Done, HEA heat treatment 20201104_102925.jpg20201104_144831.jpg
2020-11-02 6:32: roughing on
2020-11-02 7:21: Turbo on for a while, IGP1:1.8e-5T . water leak check ok.
2020-11-02 7:47: IGP1:1e-5T . Ramping up target heater to 200A, 1A/10s.
Entry  Tuesday, June 06, 2023, 09:14, Darwin Ortiz Rosales, C, 44139-4, TARGET BOAT, Done, Graphite inside insert Experiment 2 (regular formulation discs) 
Tuesday, June 06, 2023, 09:11
A Ta container tube was wrapped with 4 Ta heatshields.  Note final container is 45220-6
272 graphite discs were loaded.
Entry  Wednesday, May 24, 2023, 15:23, Darwin Ortiz Rosales, , 44139-4, LP TUBE, Done, Graphite inside insert Experiment 1 Screenshot_Graphite_insert_Exp1.png
 
Wednesday, May 24, 2023, 15:22
A Ta container tube was wrapped with 4 Ta heatshields.  Note final container is 45220-11
Entry  Wednesday, February 13, 2019, 10:08, Darwin Ortiz Rosales, , 43630-1 , , Done, Graphite insert test 3b 
 Wednesday, February 13, 2019, 10:04
A previously coated tantalum tube with 3 layers of shielding (Details in e-log 426) was loaded with a graphite insert. 
Entry  Sunday, April 07, 2019, 08:13, Marla Cervantes, , 43630-5, , Done, Graphite insert test #5 190407-GraphiteInsertTest.pdfV1.JPGV2.JPG20190415_170133.jpg
 Sunday, April 07, 2019, 08:10
A graphite insert (with conical caps) was loaded in tantalum tube previously coated with TaC,
and wrapped with 3 tantalum foils,
ELOG V2.9.2-2455