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 21 of 34  Not logged in ELOG logo
  ID Date Authordown Target Material Target Oven W.O# Source Status Subject Text Attachments
  303   Friday, June 10, 2016, 16:30 John WongSiC41369-4HP-SISIn progressSintering SiC#33 - 1st beta-SiC target! 

  
  305   Wednesday, June 15, 2016, 17:58 John WongSiC41369-4HP-SISIn progressSintering SiC#33 - 1st beta-SiC target!

    

       
            
  
  316   Tuesday, August 23, 2016, 12:15 John WongEmpty39814-V2-1LP-IG-LISDonesintering TaC coating on SiC#34 container...round2

    

       
            
  
  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 
  318   Tuesday, August 30, 2016, 15:25 John WongSiC40860-3LP-IG-LISProblemsConditioning SiC#34. Note about the p/s voltage

    

       
            
 Capture.PNG 
  319   Wednesday, September 07, 2016, 15:02 John WongEmpty39530-9HP-SISIn progressSintering TaC coating container for SiC Target  Wednesday, September 07, 2016, 14:45
Container was previously coated with
TaC solution and wrapped with 1-full length
 coating_chipped_off.JPGautoTaC_sintering_20.JPEGcoating_chipped_off_2.JPG 
  320   Monday, September 12, 2016, 17:22 John WongEmpty39530-9HP-SISFailedTaC coating chipped off

    

       
            
 Screen_Shot_2016-09-12_at_4.52.53_PM.png 
  321   Monday, September 12, 2016, 17:27 John WongEmpty39530-9HP-SISDoneRUSH. Round 2: Sinering TaC coating

    

       
            
 Screen_Shot_2016-09-14_at_5.05.08_PM.pngScreen_Shot_2016-09-14_at_5.03.48_PM.png 
  323   Monday, September 19, 2016, 18:48 John WongSiC39530-9HP-FEBIADIn progressSintering SiC#35 - Change OMEGA/MiKRON slopes

    

       
            
  
  325   Thursday, September 22, 2016, 12:14 John WongSiC39530-9HP-FEBIADIn progressSintering SiC#35

    

       
            
  
  329   Wednesday, October 12, 2016, 21:18 John WongTa41790-5LP-SISIn progressConditioning Ta#50


   
        
            
  
  335   Monday, October 24, 2016, 17:52 John Wongnp-SiC TARGET BOATDoneThermo test of np-SiC raw powder Monday, October 24, 2016, 17:43
Two samples were prepared and loaded
into the target boat with 1 layer of heat-shied
 Capture.JPG450A_1500C.JPG 
  336   Tuesday, November 15, 2016, 16:51 John Wongnp-SiC TARGET BOATIn progressHeat-treatment: Beta-SiC (1um) fiber mats - SAMPLE ID: A1Tuesday, November 15, 2016, 16:48
Three samples were prepared 
(see my logbook#1 page 3, preparing for carbonization).
  
  338   Friday, November 18, 2016, 17:28 John Wongnp-SiC TARGET BOATDoneHeat-treatment: Beta-SiC (1um) fiber mats - SAMPLE ID: A1


   
        
            
  
  347   Thursday, February 09, 2017, 23:28 John Wongnp-SiC TARGET BOATDoneThermotest: SiC-SiO2-Lys and SiC pelletsThursday, February 09, 2017, 23:26
There are two types of samples being
test for thermal stability:
 striptool_01.JPG 
  351   Saturday, March 11, 2017, 11:58 John Wongnp-SiC TARGET BOATDoneThermo test B3 PelletsFriday, March 10, 2017, 17:29
Three B3 pellets are loaded into
the container for thermo test. 
 heating_curve_900PSI_pellet.JPG 
  353   Friday, March 31, 2017, 12:22 John Wongnp-SiC TARGET BOATIn progressThermo test: B3 Pellets (13.3K-PSI) Friday, March 31, 2017, 12:21
Two compressed pellets loaded into
the target boat and wrapped with Ta foil. 
 heating_curve_00.JPGheating_curve_13PSI_pellets_01.JPG 
  359   Thursday, April 20, 2017, 12:45 John Wongnp-SiC TARGET BOATIn progressHigher Temp Treament: B3-92Mpa pellets Thursday, April 20, 2017, 12:38
3 samples are loaded into the Ta
boat and wrapped with heat shield (1 long
 B3_PAN_pellets_1800c.JPG 
  378   Monday, July 10, 2017, 17:36 John Wongnp-SiC TARGET BOATProblemsWater Sensor Problem, TGHT Tripped. (np-SiC fibrous Pellet: Applied pressure vs Density)Monday, July 10, 2017, 17:28
Two np-SiC fibrous pellets with different
applied pressure:
 Graph3a.JPG 
  386   Monday, August 21, 2017, 17:32 John WongSiC TARGET BOATDoneCarbonization of sol-gel SiO2+CNTMonday, August 21, 2017, 17:09
Two pellets of sol-gel SiO2+CNT were
produced.  See lab book pg 44-46 for
  
ELOG V2.9.2-2455