KirkSTF Cavity Group Meeting

@2012/2/6 1

MHI#21 号機の EP1 後の内面検査

Optical Inspection Plan

1/16 13:05 optical inspection starts 13:30 inspect equator from cell#1 to cell#5

17:00 fin.

1/17 9:50 inspect equator from cell #5 to cell #917:20 fin.

1/18 9:10 inspect equator from iris from #1-2 to #8-9 12:00 fin.

Process log of Optical-inspection

2STF Cavity Group Meeting @2012/2/6

空洞名 内面検査前の空洞の状態 検査日 測定者

MHI#21 EP1 後の検査 2012/1/16 今田　信一

3

0 360180 90 270

#1

#2

#3

#4

#5

#6

#7

#9

#8

#1-#2i

#2-#3i

#3-#4i

#4-#5i

#5-#6i

#6-#7i

#7-#8i

#8-#9i

欠陥

しみ

欠陥　 ?

終端

4

MHI-021, 1-cell equator, t= 45 ～ 50 deg.

EBW end

MHI-021,1-2 iris, t= 242 ～ 260 deg.

EBW end

MHI-021 bp-top-frange, t= 156 ～ 165 deg.

EBW end

5STF Cavity Group Meeting @2012/2/6

MHI-021 , 1_eq , t= 166 deg

MHI-021 , 1-2_iris , t= 223 deg

6STF Cavity Group Meeting @2012/2/6

MHI-021 , 3-eq , t = 239 deg

Nb

Air

7STF Cavity Group Meeting @2012/2/6

MHI-021 , 5-eq , t = 87 deg

Nb

Air

8STF Cavity Group Meeting @2012/2/6

MHI-021 , 6-eq , t = 330 deg

Nb

Air

9STF Cavity Group Meeting @2012/2/6

MHI-021 , 7-eq , t = 99 deg

Nb

Air

10STF Cavity Group Meeting @2012/2/6

MHI-021 , 9-eq up , t = 46 deg

Nb

Air

11STF Cavity Group Meeting @2012/2/6

STF Cavity Group Meeting @2012/2/6

MHI-021 , 2-3_iris , t=0 deg

MHI-021 , 6-7_iris , t = 118 deg

12

STF Cavity Group Meeting @2012/2/6

MHI-021 , 7-8_iris , t= 77 deg

MHI-021 , 7-8_iris , t= 119 deg

13

MHI-021 , 8-9_iris , t= 19 deg

14STF Cavity Group Meeting @2012/2/6

MHI-021 , bp_btm_cell , t= 258 deg

Nb

Air

15STF Cavity Group Meeting @2012/2/6

欠陥の履歴( 受け入れと EP1 後の比

較 )

16STF Cavity Group Meeting @2012/2/6

STF Cavity Group Meeting @2012/2/6

MHI-021 , 3_eq , t= 239 deg

MHI-021 , 5_eq , t= 87 deg

17

MHI-021 , 6_eq , t= 330 deg

MHI-021 , 7_eq , t= 99 deg

18STF Cavity Group Meeting @2012/2/6

STF Cavity Group Meeting @2012/2/6

MHI-021 , 9_eq up , t= 46 deg

MHI-021 , 2-3_iris , t= 0 deg

19

STF Cavity Group Meeting @2012/2/6

MHI-021 , 6-7_iris , t= 118 deg

MHI-021 , 7-8_iris , t= 77 deg

20

STF Cavity Group Meeting @2012/2/6

MHI-021 , 7-8_iris , t= 77 deg

MHI-021 , 8-9_iris , t= 19 deg

21

MHI-021 , bp_btm_cell , t= 258 deg

22STF Cavity Group Meeting @2012/2/6

23STF Cavity Group Meeting @2012/2/6

アニールへMHI#21 のアニールは 1/31 より実施。MHI#22 のアニールは 2/7 より実施。