RF-Dipole Cavity Update November 11, 2016

Current Status – RFD-001 & RFD-002 Completed Bulk BCP – CTR-002 – Nov 10, 2016 Average removal – 95 microns On Going BCPBulk BCP – CTR-001 – Nov 16, 2016 Surface inspection of CTR-002 post bulk BCP More chemistry is needed To be Completed Frequency measurement post bulk BCP CMM measurements of trimmed parts End plates – EVHOM-001, EVHOM-002, EHHOM-001 & EHHOM-001 Bulk BCP of parts (RFD-CAV-001) CTR-001, EVHOM-001 and EHHOM-001

Set Up – CTR-002 Two thickness gauges were used.

Thickness Measurements – RFD-CTR-002 94 111 106 81 101 105 115 84 56 123 97 85 82 96 Average removal – 95 micron

Post Bulk BCP – RFD-CTR-002

Post Bulk BCP – RFD-CTR-002

Next Steps RFD-002 For both RFD-CAV-001&002 Ready for welding after frequency measurement For both RFD-CAV-001&002 Heat treatment At 600 C for 10 hours Light BCP RF Test