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 12 of 35  Not logged in ELOG logo
  ID Date Author Target Material Target Oven W.O# Source Status Subjectdown Text Attachments
  20   Tuesday, May 15, 2012, 17:06 John Wong   Problems resolvedTBHT power supply faulty Tuesday, May 15, 2012, 17:03
The tube heater power supply current
readback and setpoint are not matching.  Ray
 tubeheater_control.png 
  19   Tuesday, May 15, 2012, 17:03 John Wong   ProblemsTBHT cooling line leaky Tuesday, May 15, 2012, 17:00
It was found that there were water
droplets from the TBHT cooling line.  The
 TBHT_cooling_line_leaky.pdf 
  21   Wednesday, May 16, 2012, 14:04 John Wong   Problems resolvedTBHT cooling line leaky

    

       
            
  
  584   Tuesday, June 21, 2022, 09:48 Darwin Ortiz RosalesSiC37978-1HP-FEBIADDoneT-220617 sinteringTuesday, June 21, 2022, 09:43
Total number of foils:
  
  578   Tuesday, June 07, 2022, 07:31 Darwin Ortiz RosalesSiC42464-2HP-FEBIADDoneT-220524 Sintering SiCTuesday, June 07, 2022, 07:19
Total number of foils:
  
  576   Wednesday, May 18, 2022, 09:59 Darwin Ortiz RosalesSiC44692-9HP-FEBIADDoneT-220516 Sintering SiC Wednesday, May 18, 2022, 09:46
Total number of foils:
  
  605   Thursday, November 24, 2022, 11:08 John WongTiC TARGET BOATDoneSynthesis of TiC fibrous disc (TiO2/PAN only)Thursday, November 24, 2022, 11:01
Target container contains one disc
of e-spun TiO2/PAN fibrous disc, (Ref sample
 striptool_1600C.jpgstriptool_1887C.jpg 
  595   Tuesday, October 18, 2022, 13:59 Hannah ToyTiCTarget boat (tube)TARGET BOATDoneSynthesis of TiC Tuesday, October 18, 2022, 13:52
38 pieces of samples made of TiO2/C/PVP
loaded into a target boat wrapped with 2
  
  596   Wednesday, October 19, 2022, 09:50 John WongTiCTarget boat (tube)TARGET BOATDoneSynthesis of TiC


   
        
            
 Screenshot_2022-10-19_102257.pngScreenshot_2022-10-19_120146.pngScreenshot_2022-10-19_195305.pngScreenshot_2022-10-21_085223.png 
  635   Monday, June 05, 2023, 14:52 Aaron Schmidt    Swapped turbo pumps. Previous TP would only spin up to
4KRPM. New TP installed.
Monday, June 05, 2023, 14:50: Roughing. 
  
  128   Thursday, March 27, 2014, 18:04 John Wong  TARGET BOATIn progressStudying WC sintering on Ta surfaceThursday, March 27, 2014, 17:38
TEST #1
WC slurry was prepared in non-aqueous
  
  75   Tuesday, May 14, 2013, 17:15 John WongEmpty38481-6HP-FEBIADDoneSinteringTaC coatingTuesday, May 14, 2013, 17:04
Target oven is coated with TaC, and
wrapped with 3-Ta heat shields.
  
  190   Wednesday, May 06, 2015, 13:59 Laura Lambert 40282-4TARGET BOATDoneSintering two different ZrC samples Wednesday, May 06, 2015, 13:54
Two different samples of ZrC are
wrapped in graphite sheet and loaded into
 evap2_data_from_two_samples_-_18mm_hand_punched.xlsx 
  192   Wednesday, May 13, 2015, 16:01 Laura Lambert 40282-4TARGET BOATDoneSintering three different ZrC samples Wednesday, May 13, 2015, 15:21
Three different samples of ZrC
 evap2_data_from_three_samples_-_final_test_run.xlsx 
  130   Thursday, May 29, 2014, 18:16 Cameron Hodgins  TARGET BOATIn progressSintering several carbides on tantalum foil backingPurpose: Sinter one sample of each of TiC,
VC, Cr3C2, ZrC, NbC, Mo2C, TaC, and WC on
5x10 mm tantalum foil to see if the samples
 01-samples.jpg 
  131   Friday, May 30, 2014, 13:15 Cameron Hodgins   In progressSintering several carbides on tantalum foil backing Pressure down to 7.1e-7 Torr. Water
valve to heat shield was opened; pressure
remained stable. 
  
  132   Friday, June 06, 2014, 16:01 Cameron Hodgins  TARGET BOATIn progressSintering several carbides on tantalum foil backingAuto-ramp started. Max current = 500 A,
voltage = 11.05 V. Current is being increased
at 2 A/min. In the first 20 minutes, the
  
  133   Monday, June 09, 2014, 13:56 Cameron Hodgins  TARGET BOATIn progressSintering several carbides on tantalum foil backingManually changed current from 500 to 615
A, monitoring the temperature. Temperature
went from 1657 C up to 1838 C. Pressure increased
  
  134   Monday, June 09, 2014, 17:15 Cameron Hodgins  TARGET BOATIn progressSintering several carbides on tantalum foil backing Target boat is now being cooled at
1 A/min from the starting point (616 A) down
to 0 A. 
  
  317   Wednesday, August 24, 2016, 17:07 John WongSiC39814-V2-1LP-IG-LISDoneSintering process for SiC#34 (2nd round) Wednesday, August 24, 2016, 17:05
Target container was previously coated
with TaC and sintered up to 1900C at 420A/7.01V
 10x 
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