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 30 of 35  Not logged in ELOG logo
Entry  Thursday, February 09, 2017, 11:49, Laura Lambert, , , , Maintenance, New heatshield with flexible water lines 
 Thursday, February 09, 2017, 11:47
A new heatshield with flexible water lines has been put into evap2 last Friday Feb3rd

 
Entry  Thursday, February 09, 2017, 23:28, John Wong, np-SiC, , TARGET BOAT, Done, Thermotest: SiC-SiO2-Lys and SiC pellets striptool_01.JPG
Thursday, February 09, 2017, 23:26
There are two types of samples being test for thermal stability:
1.  SiC-SiO2-Lys nanofiber mats
    Reply  Tuesday, February 14, 2017, 15:44, Laura Lambert, Endcaps, , TARGET BOAT, Problems resolved, Sintering TaC coating on Ta endcaps and springs 


    
        
            Laura Lambert wrote:
        
        
            
             Friday, February 03, 2017, 14:17
    Reply  Tuesday, February 14, 2017, 15:48, Laura Lambert, Endcaps, , TARGET BOAT, Done, Sintering TaC coating on Ta endcaps and springs IMG_1542.JPGIMG_1545.JPGIMG_1549.JPGIMG_1552.JPG


    
        
            Laura Lambert wrote:
        
        
            
            
            
Entry  Saturday, March 11, 2017, 11:58, John Wong, np-SiC, , TARGET BOAT, Done, Thermo test B3 Pellets heating_curve_900PSI_pellet.JPG
Friday, March 10, 2017, 17:29
Three B3 pellets are loaded into the container for thermo test. 
(see lab book1 Pg 26, 28-30 for more detail about the materials)
Entry  Friday, March 31, 2017, 12:22, John Wong, np-SiC, , TARGET BOAT, In progress, Thermo test: B3 Pellets (13.3K-PSI)  heating_curve_00.JPGheating_curve_13PSI_pellets_01.JPG
Friday, March 31, 2017, 12:21
Two compressed pellets loaded into the target boat and wrapped with Ta foil.  (see lab book p32 for details).
Chamber is pumping down.
Entry  Wednesday, April 05, 2017, 15:42, Laura Lambert, Empty, , TARGET BOAT, In progress, Sintering TaC coating on evap1 target boat 
 Wednesday, April 05, 2017, 15:36
Coated container with TaC coating using spray technique this morning and let dry.
Wrapped with one long layer of Ta heat shield, wrapped around boat 3x
    Reply  Thursday, April 06, 2017, 08:57, Laura Lambert, Empty, , TARGET BOAT, Problems, Sintering TaC coating on evap1 target boat Capture.JPG


    
        
            Laura Lambert wrote:
        
        
            
             Wednesday, April 05, 2017, 15:36
    Reply  Thursday, April 06, 2017, 11:15, Laura Lambert, Empty, , TARGET BOAT, Problems resolved, Sintering TaC coating on evap1 target boat IMG_1615.JPGIMG_1611.JPG


    
        
            Laura Lambert wrote:
        
        
            
            
            
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  Monday, May 08, 2017, 10:05, Laura Lambert, , , , Maintenance, Turbo pump control box replaced 
 Monday, May 08, 2017, 10:05
Turbo pump control box died last week.
Replaced with a new one.
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  Thursday, May 11, 2017, 11:30, Laura Lambert, , , , Maintenance, New Ion Gauge for IGP2 
 Thursday, May 11, 2017, 11:25
IGP2 has been having problems where sometimes it turns off and requires simply unplugging and plugging back in.
Ion gauge has been replaced.
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  Tuesday, July 18, 2017, 15:30, Laura Lambert, , , , Maintenance, Paddle wheel replacement for all evap2 water supplies 
 Tuesday, July 18, 2017, 15:26
Problems occured with TGHT water supply paddle wheel stopped and therefore tripped off evap2 last week.
All paddle wheels were replaced today for evap2 [other than the chiller].
Entry  Tuesday, August 01, 2017, 15:34, Laura Lambert, , , , Problems, IGP1 mis-communicating with EPICS - PLC problem? evap2_trip_7.31.2017.JPG
Monday, July 31, 2017, 15:24
Turned on BV and TP this afternoon.
Started ramping down, ~1min after turned on both tripped off.
Entry  Tuesday, August 08, 2017, 15:00, Laura Lambert, Empty, , , Problems resolved, Wiring in PLC replaced re: IGP1 mis-communicating 
 Tuesday, August 08, 2017, 14:57
See elog i.d's #384 and #381
Investigated wiring in PLC.
ELOG V2.9.2-2455