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  ID Date Author Target Material Target Oven W.O#down Source Status Subject Text Attachments
  73   Monday, May 13, 2013, 12:53 Nikita BernierBeO  DoneSintering BeO pellets #6

    

       
            
 600Down.png 
  74   Monday, May 13, 2013, 17:17 Nikita BernierBeO  DoneSintering BeO pellets #6

    

       
            
  
  91   Friday, October 04, 2013, 16:21 John WongEmpty LP-SISDoneSintering TaC coating on a LP target container to be used for C-grv tube test Friday, October 04, 2013, 15:37
A LP target container is coated with
TaC.  The container is wrapped with
 LP_C_grv_tempcurve.PNGLP_C_grv_TGHT632_1960C.PNG 
  92   Tuesday, October 29, 2013, 15:50 Anders Mjos   In progressCopper bars on TGHT and TBHT Tuesday, October 29, 2013, 15:50:
Pumping down
Wednesday, October 30, 2013, 09:32:
 Current_and_Voltage.pdf 
  93   Friday, November 01, 2013, 17:20 Anders Mjos   ProblemsBacking pump needs new filterThe source of the poor vacuum in the backing
line seems to be related to a dirty filter.
We will try to find a replacement filter
  
  94   Monday, November 04, 2013, 14:02 Anders Mjos   MaintenanceBacking pump replaced 

    
  
  96   Thursday, November 07, 2013, 09:38 Anders Mjos   Problems resolvedHeat Shield cooling line twistedSee attached photo.
The Heat Shield has been taken to
the Machine Shop for repair.
 Twisted_Tube.jpgTwisted_Tube_Repaired.jpg 
  120   Friday, March 07, 2014, 10:34 Anders Mjos   Problems resolvedTGHT2 water flow signalThere was no signal going from the coils
to the PLC. After manipulating the connection
points on the coil a signal could again be
  
  123   Monday, March 10, 2014, 11:45 John Wong   MaintenanceReplaced Backing Pump hoseMonday, March 10, 2014, 11:44
Rick replaced the backing pump hose
from 1.5" to 2.0" for better flow. 
  
  124   Monday, March 10, 2014, 11:52 John Wong   Problems resolvedThe Chiller is downMonday, March 10, 2014, 11:45
The chiller tripped off on March
7, 2014.
  
  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
  
  129   Thursday, April 24, 2014, 18:13 John Wong  TARGET BOATDoneTests: Sintering carbon Mesh coated with WC Thursday, April 24, 2014, 17:25
The purpose of this experiment is
to see if the carbon mesh is suitable for
  
  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. 
  
  150   Tuesday, August 05, 2014, 13:13 Laura LambertEmpty TARGET BOATIn progressSintering TaC coated end caps Tuesday, August 05, 2014, 12:02
The target container end caps were
coated with TaC spray and let dry.
 aug5-2014.jpg 
  151   Tuesday, August 05, 2014, 17:20 John Wong  TARGET BOATIn progressSintering TaC coated end caps

    

       
            
  
  153   Thursday, August 07, 2014, 10:13 Laura Lambert  TARGET BOATFailedSintering TaC coated end caps

    

       
            
  
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