Upgrade/RFFoil

Communication

• This wiki: https://wiki.nikhef.nl/lhcb/Upgrade/RFFoil
• ELOG: https://webapps.nikhef.nl/elog/VELO_Upgrade_RFBox/
• Massi's twiki on foil thinning: https://lbtwiki.cern.ch/bin/view/VELO/FoilThinning

Planning

Link to project plan: [project plan]

Rough timeline:

• R&D/prototyping 2014-2015
• Production 2016-2017
• Installation 2018

People

• Willem Kuilman
• Berend Munneke
• Johan Kos
• Martin Doets
• Rob Walet
• Tjeerd Ketel
• Wouter Hulsbergen

Drawings

The CATIA model and stp files for the RF box can be found on Martin's webpage:

http://www.nikhef.nl/~martind/Velo%20boxes/

Information on requirements

File:Requirements.pdf is the information given to external partners.

Information on materials

• AlMg3
• AlMg4.5
• See this link for [Wood's metal

Information on machining

• File:Mul Milling vs Turning.pdf is an old presentation by Frans Mul. The interesting conclusion is that 'turning' leads to a leaking foil, while 'milling' does not.

Activities

Starting October 2014 ...

• 2014/10/02: Machining of 5 drums ready (4 of 250 mu thickness, 1 of 150 mu thickness, all without leaks)
• 2014/10/20: Three drums with 0.1 micron holes sent to VDL (see ELOG)
• 2014/10/20: Received 1kg of Field's metal and 1kg of cerrolow 136 from Lowden Limited

Action items

• arrange a room for Willem (2014/09/18)