 Friday, June 10, 2016, 16:30, John Wong, SiC, 41369-4, HP-SIS, In progress, Sintering SiC#33 - 1st beta-SiC target!
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Laura |
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Wednesday, June 15, 2016, 17:58, John Wong, SiC, 41369-4, HP-SIS, In progress, Sintering SiC#33 - 1st beta-SiC target!
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Laura Lambert wrote:
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Tuesday, August 23, 2016, 12:15, John Wong, Empty, 39814-V2-1, LP-IG-LIS, Done, sintering TaC coating on SiC#34 container...round2
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Laura Lambert wrote:
Wednesday, August 17, 2016, 17:30 |
 Wednesday, August 24, 2016, 17:07, John Wong, SiC, 39814-V2-1, LP-IG-LIS, Done, Sintering process for SiC#34 (2nd round) 10x
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Wednesday, August 24, 2016, 17:05
Target container was previously coated with TaC and sintered up to 1900C at 420A/7.01V
Container is loaded with beta-SiC 432 discs at 16cm in length. |
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Tuesday, August 30, 2016, 15:25, John Wong, SiC, 40860-3, LP-IG-LIS, Problems, Conditioning SiC#34. Note about the p/s voltage
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Laura Lambert wrote:
Monday, August 08, 2016, 15:19 |
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Wednesday, September 07, 2016, 15:02, John Wong, Empty, 39530-9, HP-SIS, In progress, Sintering TaC coating container for SiC Target
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Wednesday, September 07, 2016, 14:45
Container was previously coated with TaC solution and wrapped with 1-full length layer of Ta- heat shield around the fins.
Chamber is being pumped down. Vac at 5.6e-7 Torr before HS water valves were open; no leaks were detected. |
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Monday, September 12, 2016, 17:22, John Wong, Empty, 39530-9, HP-SIS, Failed, TaC coating chipped off
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John Wong wrote:
Wednesday, September 07, 2016, 14:45 |
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Monday, September 12, 2016, 17:27, John Wong, Empty, 39530-9, HP-SIS, Done, RUSH. Round 2: Sinering TaC coating
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John Wong wrote:
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Monday, September 19, 2016, 18:48, John Wong, SiC, 39530-9, HP-FEBIAD, In progress, Sintering SiC#35 - Change OMEGA/MiKRON slopes
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Laura Lambert wrote:
Thursday, September 15, 2016, 16:23 |
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Thursday, September 22, 2016, 12:14, John Wong, SiC, 39530-9, HP-FEBIAD, In progress, Sintering SiC#35
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Laura Lambert wrote:
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Wednesday, October 12, 2016, 21:18, John Wong, Ta, 41790-5, LP-SIS, In progress, Conditioning Ta#50
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Laura Lambert wrote:
Friday, October 07, 2016, 16:40 |
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Monday, October 24, 2016, 17:52, John Wong, np-SiC, , TARGET BOAT, Done, Thermo test of np-SiC raw powder
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Monday, October 24, 2016, 17:43
Two samples were prepared and loaded into the target boat with 1 layer of heat-shied as shown in the attachment#1.
Ingredients used: np-SiC and very small about of 5% PVA to hold the powder together. |
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Tuesday, November 15, 2016, 16:51, John Wong, np-SiC, , TARGET BOAT, In progress, Heat-treatment: Beta-SiC (1um) fiber mats - SAMPLE ID: A1
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Tuesday, November 15, 2016, 16:48
Three samples were prepared (see my logbook#1 page 3, preparing for carbonization).
One layer of Ta foil was used to wrap around the target boat. |
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Friday, November 18, 2016, 17:28, John Wong, np-SiC, , TARGET BOAT, Done, Heat-treatment: Beta-SiC (1um) fiber mats - SAMPLE ID: A1
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Laura Lambert wrote:
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Thursday, February 09, 2017, 23:28, John Wong, np-SiC, , TARGET BOAT, Done, Thermotest: SiC-SiO2-Lys and SiC pellets
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Thursday, February 09, 2017, 23:26
There are two types of samples being test for thermal stability:
1. SiC-SiO2-Lys nanofiber mats |
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Saturday, March 11, 2017, 11:58, John Wong, np-SiC, , TARGET BOAT, Done, Thermo test B3 Pellets
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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) |
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Friday, March 31, 2017, 12:22, John Wong, np-SiC, , TARGET BOAT, In progress, Thermo test: B3 Pellets (13.3K-PSI)
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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. |
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Thursday, April 20, 2017, 12:45, John Wong, np-SiC, , TARGET BOAT, In progress, Higher Temp Treament: B3-92Mpa pellets
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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. |
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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)
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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). |
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Monday, August 21, 2017, 17:32, John Wong, SiC, , TARGET BOAT, Done, Carbonization of sol-gel SiO2+CNT
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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) |
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