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Transition of heating location for MHI#7

Transition of heating location for MHI#7. 1 st V.T. @25/Jun/2009. 2 nd V.T. @15/Sep/2009. 6~8 π /9(17~19MV/m). π (17MV/m). 5 π /9(25MV/m). 3 π /9(31MV/m). 4 π /9(27MV/m). 3, 5 π /9 @35, 43MV/m. 6, 7, 8π/9, π @33~34MV/m. pre-EP : 5 μ m EP1 : 100 μ m EP2 : 20 μ m Ethanol+HWR+HPR.

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Transition of heating location for MHI#7

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  1. Transition of heating location for MHI#7 1st V.T. @25/Jun/2009 2nd V.T. @15/Sep/2009 6~8π/9(17~19MV/m) π(17MV/m) 5π/9(25MV/m) 3π/9(31MV/m) 4π/9(27MV/m) 3, 5π/9 @35, 43MV/m 6, 7, 8π/9, π @33~34MV/m pre-EP : 5μm EP1 : 100μm EP2 : 20μm Ethanol+HWR+HPR EP2 : 20μm Degreasing(FM-20) +HWR+HPR

  2. Transition of heating location for MHI#8 2nd V.T. @29/Oct/2009 3rd V.T. @26/Nov/2009 4th V.T. @18/Feb/2010 1st V.T. @9/Jul/2009 7π/9 @28MV/m 3, 4, 8π/9, π @16~17MV/m 3, 4, 5, 7, 8π/9, π @17~20MV/m 3, 4, 8π/9, π @27~30MV/m 5, 6π/9 @25~27MV/m 5, 7π/9 @32, 38MV/m 3, 8π/9 @34, 40MV/m 6π/9 @39MV/m 6π/9 @41MV/m 6π/9 @40MV/m pre-EP : 5μm EP1 : 100μm EP2 : 20μm Ethanol+HWR+HPR EP2 : 30+20+20μm Degreasing(FM-20) +HWR+HPR EP2 : 20μm Degreasing(FM-20) +HWR+HPR EP2 : 20μm (low current density) Degreasing(FM-20) +HWR+HPR cell #2, 172° cell #2, 86°

  3. Transition of heating location for MHI#9 2nd V.T. @12/Nov/2009 3rd V.T. @16/Dec/2009 1st V.T. @3/Sep/2009 3, 4π/9 @28~29MV/m 1st π @27MV/m 4π/9, π @27~28MV/m 3, 4, 5, 7, 8π/9, π @16~18MV/m 5π/9 @39MV/m 7, 8π/9, π @17~27MV/m 5, 6, 7, 8π/9, π @27~35MV/m 6π/9 @40MV/m 7, 8π/9, 2ndπ @25~34MV/m pre-EP : 5μm EP1 : 100μm EP2 : 20μm Ethanol+HWR+HPR EP2 : 20μm Degreasing(FM-20) +HWR+HPR EP2 : 20μm Degreasing(FM-20) +HWR+HPR

  4. Transition of heating location for MHI#10 1st V.T. @20/May/2010 2nd V.T. @17/Jul/2010 3rd V.T. @2/Sep/2010 4~9π/9 @24~25MV/m 4~9π/9 @26~27MV/m 5~9π/9 @20~21MV/m 4π/9 @24MV/m 3π/9 @41MV/m pre-EP : 5μm EP1 : 100μm EP2 : 20μm Degreasing(FM-20) +HPR EP2 : 20μm Degreasing(Liquinox) +HPR EP2 : 20μm Degreasing(FM-20) +HPR Local grind @Cell #1 & #9 EP1 (100μm) Pre-tuning Annealing Every EP2 process had been done under low current density

  5. Transition of heating location for MHI#11 1st V.T. @15/Apr/2010 2nd V.T. @10/Jul/2010 π, 6~8π/9 @28~29MV/m 3π/9 @45MV/m 5π/9 @34MV/m 4π/9 @41MV/m 5π/9 @37MV/m 8π/9 @12MV/m 6π/9 @18MV/m pre-EP : 5μm EP1 : 100μm EP2 : 20μm Degreasing(FM-20) +HWR+HPR EP2 : 20μm Degreasing(FM-20) +HPR

  6. T-mapping for HIT#1, TOS#1 and IHEP#1 1st V.T. @24/Jun/2010 1st V.T. @8/Jul/2010 1st V.T. @1/Jul/2010 8π/9, π @35~37MV/m 5~7π/9 @13~14MV/m 3π/9 @32MV/m 3,4, 8π/9, π @9~10MV/m Pre-heating 3, 5π/9 @38~39MV/m 4,5, 8π/9, π @16~20MV/m pre-EP : 5μm EP1 : 100μm EP2 : 20μm Degreasing(FM-20) +HPR pre-EP : 5μm EP1 : 100μm EP2 : 20μm Degreasing(FM-20) +HPR Tumbling CP HPR

  7. 3D Analysis Cell #1, 354°

  8. 1st power rise 2nd power rise 26.9MV/m T-mapping 25.0MV/m Heating without x-ray emission Heating with x-ray emission X-ray-mapping

  9. Quench location black Pre-heating location red green blue

  10. Red : defect or contamination Blue : field emission Black : unknown

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