1. ILC-HiGrade annual meeting - 12 October 2011 ILC-HiGrade Meeting Cavity-Treatment at CEA Saclay (WP6) F. Eozénou

2. ILC-HiGrade annual meeting - 12 October 2011 STATUS IN NOVEMBER 2010 Choice of the supplier for the Vertical-Electropolishing (EPV) set-up (CORELEC) Modelling of the process Preparation of the safety report Test of 2nd sound system (OST) for quench detection Design of a new HPR system for ISO4 clean room

3. ILC-HiGrade annual meeting - 12 October 2011 EPV SET-UP: status Civil engineering (february 2011) Tests of the machine at CORELEC (may 2011) Reception of the set-up (june 2011) Tests with water (september 2011) Connecting of the cabinets to the gaz scrubber (on-going) Correction of minor « bugs » in the program automat (on-going) Remaining tasks Achievements in 2011

4. ILC-HiGrade annual meeting - 12 October 2011 EPV SET-UP: installation 2 distinct pipings for exhausts low and high concentration of acids

5. ILC-HiGrade annual meeting - 12 October 2011 Fully automated process Equipment and EP process tested with water In agreement with specifications: -Mostly PFA made -Automated sequences, flow rates, valves control, instrumentation, … -Recording of main parameters (Temperature, Intensity, acid flowrate) EPV SET-UP: process

6. ILC-HiGrade annual meeting - 12 October 2011 Set of cathodes One for single cell One for 9-cells EPV SET-UP: ancillaries Table for Cathode Insertion 16 kW cooling system (ordered) 30kW Power Supply: Integrated in the automat

7. ILC-HiGrade annual meeting - 12 October 2011 SECURITY REPORT Technical choices defended Agreement of the commission Working area should be delimited with walls ACCEPTED

8. ILC-HiGrade annual meeting - 12 October 2011 New HPR set-up for ISO4 Clean Room For cleaning of 1.3 GHz 9-cells cavities To be installed in new ISO4 cleanroom Spraying cane fixed (cavity moves up&down and rotates) Cavity taken off in upper position to avoid contamination Delivery to Saclay: november 2011

9. ILC-HiGrade annual meeting - 12 October 2011 SCHEDULE Final commissionning of the set-up: Weeks 41-42 First tests in acid: November 2011 Qualification of the set-up Determination of appropriate parameters with single-cells (flowrate, voltage) VT with single-cells Tests With 9Cell cavities: C1-45 (used in FP6/CARE program) 9-Cell from FermiLab C1-21 cavity to be tested with EPV Inner surface of C1-45 with pits