Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Test-Stand  Not logged in ELOG logo
Message ID: 615     Entry time: Friday, December 01, 2017, 14:31
Author: Aaron Schmidt 
Target/No.#:  
Source: LP-SIS 
Station:  
Module:  
Target Oven W.O#: (Blank) 
Heat Shield W.O#: 42752-3 
Status: In progress 
Subject: Silver plated bolts test / Outgas TS 

Chamber 'open state, no turbos' 2 weeks. Testing Silver plated 3/8"-16x1" (SCR, SHC, 18-8, AG) bolt on the TBHT.

Friday, December 01, 2017, 14:26: Roughing. BV1B open.

Friday, December 01, 2017, 14:27: BV1A open

Friday, December 01, 2017, 14:47: Turbo pumps on.

Friday, December 01, 2017, 14:53: Ion gauge on (Vacuum @ 1.44 e-04T)

Friday, December 01, 2017, 14:57: Turbos @ speed. RGA on.


Monday, December 04, 2017, 09:27: System rebooted after weekend power outage.


Tuesday, December 05, 2017, 08:10: RGA on.

Tuesday, December 05, 2017, 08:17: Waterlines opened. Vacuum ok @ 1.56e-06T

Tuesday, December 05, 2017, 08:20: Power on. (Power supplies in off position) Turn power off

Open back. switch power supplies to on.

Tuesday, December 05, 2017, 08:35: Power on

Tuesday, December 05, 2017, 08:37: Auto ramping TGHT / TBHT to 150 / 75 A @ 2A per min.

Tuesday, December 05, 2017, 09:55: Auto ramping TGHT / TBHT to 200 / 75 A @ 2A per min.

Tuesday, December 05, 2017, 10:28: Auto ramping TGHT / TBHT to 400 / 150 A @ 2A per min. Vacuum @ 1.56e-06T.

Tuesday, December 05, 2017, 12:50: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min. Vacuum @ 3.03e-06T.

Tuesday, December 05, 2017, 12:58: Auto ramping halted. Vacuum @ 3.12e-06T. Allow vacuum to improve.


Wednesday, December 06, 2017, 08:03: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min. Vacuum @ 2.65e-06T. Added note*** The Silver bolts are NOT vented ***.

Wednesday, December 06, 2017, 08:30: TGHT / TBHT @ 449 / 199 A. Vacuum @ 3.03e-06T and holding. Auto-ramping continued. No halt.

Wednesday, December 06, 2017, 10:45: Check. TGHT / TBHT @ 449 / 199 A. Vacuum @ 3.36e-06T and holding. Auto-ramping on wait.

Wednesday, December 06, 2017, 14:37: Check. TGHT / TBHT @ 449 / 199 A. Vacuum @ 3.21e-06T and holding. Auto-ramping halted. Allow Vacuum to improve.


Thursday, December 07, 2017, 07:52: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min. Vacuum @ 2.33e-06T.

Thursday, December 07, 2017, 09:00: Check. TGHT / TBHT @ 571 / 200 A. Vacuum @ 3.19e-06T. Auto-ramping halted. Allow Vacuum to improve.


Friday, December 08, 2017, 07:52: Auto ramping TGHT to 580 A from 571 A @ 2A per min. Vacuum @ 2.04e-06T.


Monday, December 11, 2017, 08:00: Auto cooling @ 2A per min.

Monday, December 11, 2017, 13:45: Sources/power off. Water cooling off.


Tuesday, December 12, 2017, 06:35: RGA, Ion gauge, turbo pumps off.

Tuesday, December 12, 2017, 07:45: Venting.

Tuesday, December 12, 2017, 08:23: Doors open.

Attachment 1: 1st_silver_bolts_test.docx  1.812 MB  Uploaded Tuesday, December 12, 2017, 06:37
Attachment 2: TS-2017-12-05-08-10.rga  5.045 MB  Uploaded Tuesday, December 12, 2017, 06:37
ELOG V2.9.2-2455