WP 4 TEVSC COMPONENTS READINESS Chiara Pasquino B

WP 4 -TE-VSC COMPONENTS READINESS Chiara Pasquino B. Bertran, A. Carvalho, G. Riddone, N. Kos. TE-VSC logo area #21 st WP 4 Coordination Meeting – 01/12/2020

WP 4 Framework : what, when, how… What is planned to be installed: o SPS – LSS 6 : 1 X RFD – LHC type cryomodule; o LHC – LSS 1 (L+R) : 4 (2 + 2) DQW cryomodules; o LHC – LSS 5 (L+R) : 4 (2 + 2) RFD cryomodules; What is planned for production: o SPS – LSS 6 : 1 X RFD; o LHC: 5 (4 + 1 spare) DQW; 5 (4 + 1 spare) RFD; o Spares: 6 Plug In Modules, 2 vacuum modules, 2 beam screens; logo area #21 st WP 4 Coordination Meeting - 01/12/2020

WP 4 Framework : what, when, how… logo area #21 st WP 4 Coordination Meeting - 01/12/2020 HL-LH

Let’s focus on the RFD - SPS PIMs – Plug – in modules * BS – Beam Screens VM – Vacuum Modules logo area * Short CWTs; Long CWTs; Inter-cavity module; Inter-beam screen module; #21 st WP 4 Coordination Meeting - 01/12/2020

Let’s focus on the RFD - SPS logo area #21 st WP 4 Coordination Meeting - 01/12/2020

Our contributions. . § Design of vacuum components : PIMs, VM, BS, supports; § Production : material procurement, pre-tests of components, cleaning, coating; § Vacuum instrumentation procurement; § Assembly of subcomponents in clean room; § Validation of components: acceptance tests; § Layout – machine integration (EN/MME – EN/ACE –TE/VSC); § Tunnel installation; § Operational scenarios; logo area #21 st WP 4 Coordination Meeting - 01/12/2020

Our contributions. . § Design of vacuum components : PIMs, VM, BS, supports; § Production : material procurement, pre-tests of components, cleaning, coating; § Vacuum instrumentation procurement; § Assembly of subcomponents in clean room; § Validation of components: acceptance tests; § Layout – machine integration (EN/MME – EN/ACE –TE/VSC); § Tunnel installation; § Operational scenarios; logo area #21 st WP 4 Coordination Meeting - 01/12/2020

Design of vacuum components for the SPS-RFD STATUS SHORT- TERM ACTIONS § All drawings approved in Control 2 but the bellows assembly; § These drawings will have to be updated once the final design of the bellows is approved by the manufacturer. § Update the drawings with the final bellow configuration; logo area MID - TERM ACTIONS --- #21 st WP 4 Coordination Meeting - 01/12/2020

Production – general info STATUS SHORT- TERM ACTIONS § Beam screens under production § Buy standard items: screws, – on track for coating on the 1 st washers, gaskets for the whole March; cryomodule series; § Vacuum module and PIMs: § Silver coating of screws TBC. § 316 LN 3 DForged material under § Buy Titanium springs price procurement, covering the SPSenquiry started; RFD and the LHC -DQW; critical items found in BVO stocks; § BOM list checked: it covers the SPS-RFD production + critical spares for the full cryomodules production. Critical spares: bellows assembly, static RF fingers, RF bridges, springs, screws, washers. logo area MID - TERM ACTIONS § Purchase the 316 LN 3 DF to cover the entire production. #21 st WP 4 Coordination Meeting - 01/12/2020

Production – Bellows SHORT- TERM ACTIONS STATUS § Beam screen bellows: § § Plug-in module bellows: § § On the critical path, first bellows needed to complete the assemblying of the beam screen; § § On the critical path, bellows needed to complete the production of the PIMs; German producer willing to produce with our material spec (1. 4441, 0. 15 mm thickness) first test bellows shipped on the 10 th December (1. 4541, 0. 15). § § CRITICAL ACTIONS § logo area Find a producer for the bellows; Ask for a derogation to the project in terms of raw material requirements. Would help to enlarge our horizon of possible producers. Change ply thickness; Mechanical tests for validation of the producer (DLM); Find a producer with the needed material requirements for the LHC series. #21 st WP 4 Coordination Meeting - 01/12/2020

Production – Bellows Raw material overview: EN 1. 4435 CERN spec. (to be procured); EN 1. 4441 procurement by EN-MME + internal VSC stock (needed some procurement in the future); EN 1. 4404 standard CERN MAG; logo area #21 st WP 4 Coordination Meeting - 01/12/2020

Production – cleaning SHORT- TERM ACTIONS STATUS § § 4 halves beam screens cleaned; § Discussion ongoing concerning the feasibility of the cold bore cleaning after RF test of the jacketed cavities in § SMA 18. § § Crosscheck the extent of the contamination coming from the LHe bath visit to SM 18. Test possible contaminations from the LHe bath; Check the feasibility of plasma cleaning of the cold bore; If feasible, any tooling needed? MID - TERM ACTIONS § logo area Check the impact on the planning of this additional cleaning step, if applicable. #21 st WP 4 Coordination Meeting - 01/12/2020

Production – a. C coating SHORT- TERM ACTIONS STATUS § Tooling designed and § Check the DQW beam discussed with the main screen design and its workshop for production; compatibility with the already conceived tooling § On time for the SPS – RFD for the RFD; beam - screens coating; MID - TERM ACTIONS § Recheck the readiness date for the coming coating runs for the LHC series; logo area #21 st WP 4 Coordination Meeting - 01/12/2020

Assembly of subcomponents in clean room SHORT- TERM ACTIONS STATUS § Once the Plug-in modules will be ready, they will need to be assembled in clean room and mechanically tested; § § § Check progress on the needed tooling for assemblying in clean room; Tooling needed for testing? How are these shipped to UK? Under N 2 ? MID - TERM ACTIONS § logo area Plan the testing for the LHC series production; #21 st WP 4 Coordination Meeting - 01/12/2020

Acceptance tests SHORT- TERM ACTIONS STATUS § Acceptance tests of the beam § Perform the acceptance tests screens, before coating. of the beam screens; Vacuum vessel to be § Possible upgrade of the produced (DN 150 X 1. 5 m x 2). coating system needed; § Acceptance tests of the plug § Support system for the beam screen for the acceptance in modules and vacuum test. modules. MID - TERM ACTIONS § Plan the testing for the LHC series production; logo area #21 st WP 4 Coordination Meeting - 01/12/2020

Vacuum instrumentation procurement SHORT- TERM ACTIONS STATUS § DN 80 Vacuum Valves § Buy: procured for the SPS-RFD; § Vacuum gauges (beam vacuum and insulation § Right angle valves; vacuum); § Ion pumps + NEG cartidges; § T pieces and crosses; MID - TERM ACTIONS § Buy components for the LHC series; § Define a storage area in SMA 18; logo area #21 st WP 4 Coordination Meeting - 01/12/2020

Support to BE-RF tests in SM 18 SHORT- TERM ACTIONS STATUS § Approval of leak detections § Check the feasibility of the and RGA scans (clean room, cleaning of the cold bore after vertical insert, after RF test at cryostating; cold): § Followup on jacketed cavity 2 § 2 XRFD bare cavities tested; testing; § 1 XRFD jacketed cavity ready for cryostating; § Approval process through MTF & EDMS; § Technical support for RGA, testing procedure, material needs. logo area MID - TERM ACTIONS § Continue with comparing RGA after a testing campaign is concluded to check any possible contamination buildup; #21 st WP 4 Coordination Meeting - 01/12/2020

Documentation update Reviewing the documents together with Germana, Ana, Blanca. Any documentantion needed to be attached to the components ( conformity certificate, travelling certificate, transfer of ownership), contact Ana and Blanca. logo area #21 st WP 4 Coordination Meeting - 01/12/2020

Conclusions § Overview of the project status; § Major involvement from TE-VSC all across the group; § Few critical items identified that might impact the readiness date (April 2021 ready for shipment to UK); § Please come back to me if anything is missing! § Any questions? logo area #21 st WP 4 Coordination Meeting - 01/12/2020