Difference between revisions of "200 kV gun"
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; High voltage test => evaluate on set of field emission, high voltage gas condition to 200 kV no FE | ; High voltage test => evaluate on set of field emission, high voltage gas condition to 200 kV no FE | ||
| + | |||
| + | ;The spreadsheet below contains procedures for the gun high voltage jobs described above and also for Wien filter HV evaluation | ||
| + | [[Media:High Voltage Work Gun2 & Wien filters.xlsx]] | ||
; Gun work place holder => replace with large HV chamber, large tee w/ shed and off set biased anode | ; Gun work place holder => replace with large HV chamber, large tee w/ shed and off set biased anode | ||
Latest revision as of 09:02, 2 September 2020
- High voltage test => evaluate onset of field emission in small HV chamber with tee electrode
- Install high voltage insulator or PIG
- Plan media:200817_Tee_Evaluation.pptx
- Gun work => replace cathode in small HV chamber with small shed and tee electrode
- Install and align new small shed (cut from large shed) SS tee w/ conductive insulator
- Replace 10" anode flange (no change to anode spider - tube - anode) with tapped flange for BPM
- Remove inline getters
- Build new 2I beam line (BPM-tube-BPM-tube/FX-bellows-BPM-valve)
- Bake
- High voltage test => evaluate on set of field emission, high voltage gas condition to 200 kV no FE
- The spreadsheet below contains procedures for the gun high voltage jobs described above and also for Wien filter HV evaluation
Media:High Voltage Work Gun2 & Wien filters.xlsx
- Gun work place holder => replace with large HV chamber, large tee w/ shed and off set biased anode