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 5 of 34  Not logged in ELOG logo
Entry  Thursday, April 13, 2017, 12:03, Laura Lambert, SiC, , TARGET BOAT, Done, Sintering SiC pellets IMG_1657.JPGIMG_1659.JPG
 Thursday, April 13, 2017, 12:01
Pellets made this morning and weighed.
Placed in a graphite boat which is placed inside a previously TaC coated boat.
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  Wednesday, May 10, 2017, 16:07, Laura Lambert, Empty, , TARGET BOAT, In progress, Conditioning Heat Shield for IGLIS UCx#20 - test stand is down 
 Wednesday, May 10, 2017, 16:05
Loaded.
HS water valves opened, no leaks detected.
    Reply  Wednesday, May 10, 2017, 21:33, Anders Mjos, Empty, , TARGET BOAT, In progress, Conditioning Heat Shield for IGLIS UCx#20 - test stand is down 


    
        
            Laura Lambert wrote:
        
        
            
             Wednesday, May 10, 2017, 16:05
    Reply  Thursday, May 11, 2017, 10:51, Laura Lambert, Empty, , TARGET BOAT, Done, Conditioning Heat Shield for IGLIS UCx#20 - test stand is down 


    
        
            Anders Mjos wrote:
        
        
            
            
            
Entry  Wednesday, June 14, 2017, 15:51, Laura Lambert, SiC, 40282-4, TARGET BOAT, In progress, Sintering SiC pellets 
 Wednesday, June 14, 2017, 15:49
Pellets previously made by Marla and weighed.
Pellets are placed inside a small graphite sample tube.
    Reply  Friday, June 16, 2017, 10:42, Marla Cervantes, SiC, 40282-4, TARGET BOAT, Done, Sintering SiC pellets 


    
        
            Laura Lambert wrote:
        
        
            
             Wednesday, June 14, 2017, 15:49
    Reply  Friday, June 16, 2017, 15:14, Laura Lambert, SiC, 40282-4, TARGET BOAT, Done, Sintering SiC pellets 20170619_111816.jpg20170619_111848.jpg


    
        
            Marla Cervantes wrote:
        
        
            
            
            
Entry  Monday, July 10, 2017, 17:36, John Wong, np-SiC, , TARGET BOAT, Problems, Water Sensor Problem, TGHT Tripped. (np-SiC fibrous Pellet: Applied pressure vs Density) Graph3a.JPG
Monday, July 10, 2017, 17:28
Two np-SiC fibrous pellets with different applied pressure:
1) 200MPa, 2)  335 MPa (see logbook pg 36 for more details). 
Entry  Wednesday, July 19, 2017, 13:55, Marla Cervantes, , 40282-5, TARGET BOAT, Done, Sintering La(OH)3/C discs 170724-LaC2-CarbothermalReduction-EPICS-PLOTS.PNGIMG-20170725-WA0018.jpg
 Wednesday, July 19, 2017, 13:44
Discs previously casted by Marla and Pauline and weighed. 
Discs are placed inside a small graphite container.
    Reply  Friday, August 04, 2017, 10:52, Laura Lambert, , 40282-5, TARGET BOAT, Problems, Sintering La(OH)3/C pellets evap2_trip_8.4.2017.JPGevap2_trip_8.4.2017[2].JPGevap2_trip_8.4.2017[3].JPGevap2_trip_8.4.2017[4].JPG


    
        
            Marla Cervantes wrote:
        
        
            
             Monday, July 31, 2017,  
    Reply  Friday, August 04, 2017, 14:09, Laura Lambert, , 40282-5, TARGET BOAT, Done, Sintering La(OH)3/C pellets 


    
        
            Laura Lambert wrote:
        
        
            
            
            
Entry  Monday, August 21, 2017, 17:32, John Wong, SiC, , TARGET BOAT, Done, Carbonization of sol-gel SiO2+CNT 
Monday, August 21, 2017, 17:09
Two pellets of sol-gel SiO2+CNT were produced.  See lab book pg 44-46 for details. 
Samples were loaded in Ta boat, wrapped with heat shield (1 layer)
Entry  Wednesday, September 27, 2017, 18:06, John Wong, np-SiC, , TARGET BOAT, Done, NS-npSiC & B3 pellets heat treatments Capture.JPG
Wednesday, September 27, 2017, 18:05
 3 samples from NS-npSiC pellets, pressured at 10T  (see lab book pg 53)
3 samples from B3 pellets, 600MPa (see lab book pg 50)
Entry  Wednesday, October 04, 2017, 16:40, John Wong, np-SiC, , TARGET BOAT, Done, Thermal treatment cast-pellet npSiC/PAN - det. sintering effect 1550C.JPG
Wednesday, October 04, 2017, 16:37
3 samples of npSiC/PAN cast-pellets, see lab book p. 57 for details.
Desired temperature 1550C, expected TGHT ~450A.
Entry  Monday, November 06, 2017, 18:25, John Wong, np-SiC, , TARGET BOAT, Done, Thermal treatment npSiC Horn vs Probe samples - P74 Capture1.JPG
Monday, November 06, 2017, 18:21
Samples of Horn and Probe - npSiC. see pg 74.
6 samples in total, to be heated to 1550C, about 450A.  Set ramping rate at 0.2A/min.  
Entry  Tuesday, November 21, 2017, 13:55, Laura Lambert, Empty, 41882-4, TARGET BOAT, Done, Sintering TaC coating on fully enclosed target boat for graphite test 
 Tuesday, November 21, 2017, 12:01
Boat coated with TaC using 'flushing technique' and let dry overnight.
Wrapped with 1 long Ta heat shield 3x
Entry  Thursday, November 23, 2017, 15:10, Laura Lambert, , 41882-4, TARGET BOAT, Done, Graphite insert test 6x
 Thursday, November 23, 2017, 14:54
Graphite insert loaded into previously TaC coated target boat.
One endcap removed to allow for outgassing: left side out, right side in.
Entry  Thursday, December 07, 2017, 10:03, Laura Lambert, Endcaps, , TARGET BOAT, In progress, Sintering TaC coating on endcaps and springs 
 Thursday, December 07, 2017, 09:57
Each endcap is wrapped in a separate piece of graphite foil and placed in a target boat.
There are also 4 coated springs, 2 on each side of the stack of endcaps.
    Reply  Thursday, December 07, 2017, 11:56, Laura Lambert, Endcaps, , TARGET BOAT, Problems, Sintering TaC coating on endcaps and springs trip_due_to_new_vacuum_limits_not_being_updated_properly.JPG


    
        
            Laura Lambert wrote:
        
        
            
             Thursday, December 07, 2017, 09:57
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