NonDestructive Testing - PowerPoint PPT Presentation

1 / 43
About This Presentation
Title:

NonDestructive Testing

Description:

Liquid Penetrant Inspection * Magnetic Particle Inspection ... – PowerPoint PPT presentation

Number of Views:220
Avg rating:3.0/5.0
Slides: 44
Provided by: Hua128
Category:

less

Transcript and Presenter's Notes

Title: NonDestructive Testing


1
???????? NonDestructive Testing ?????
2
? ?
  • ??????????????
  • ???????????????????????
  • ??????????
  • ???????????
  • ??????????????
  • ???????????????

3
? ?
  • ????????
  • ?????????
  • ????????
  • ???????

4
??????????????
5
NDI ????????
?????????,????????,?????????????????????? ??NDT
?NDE ?
i.e. Inspect or measure without doing
harm. (?????????????)
6
???????????
  • ?????????-??????????????????????????
  • ???????-??????????????,??????????????????????????

7
???????????????????????
8
????????????
9
???????????
  • ???????????
  • ?????????????????
  • ???????(?)?????????????
  • ?????????????????
  • ????-???????????????

10
??????????
11
??????????
  • Visual(??)
  • Liquid Penetrant (??)
  • Magnetic (??)
  • Ultrasonic(???)
  • Eddy Current(???)
  • X-ray(X-??)

12
Visual Inspection????
13
Liquid Penetrant Inspection ????
  • ??????????

14
Magnetic Particle Inspection ????
  • ????????????????,??????,?????????????????????,????
    ???????????,?????????????????,?????

15
Magnetic Particle Crack Indications ??????
16
Ultrasonic Inspection (Pulse-Echo) ??????????
??????(1.0-10MHz)??????????,??????????????????????
????,????? ???????????????,???????????????????,??
????????????????
f
initial pulse
back surface echo
crack echo
crack
plate
Oscilloscope, or flaw detector screen
17
Eddy Current Testing ?????
??
????
18
Eddy Current Testing ?????
19
Radiography????
??????????X-RAY??-RAY??????,???????????
20
????????
????????????,??????(??)???????????????????,???????
??????????
X-ray film
?????????
21
Radiographic Images??????
22
Selection of NDI????????
? ? ? ? ? ? ? ? ? ? ?
?????(VT) ?
?????(PT) ?
?????(MT) ? ?
??????(UT) ? ? ?
??????(ET) ? ?
?????(RT) ? ? ?
23
???????????
24
?????????
?? ?? ????? ????? ? ? ? ? ? ?
?? ?? ???? ? ? ? ? ? ? ? ?
???? RT ?????????? ?????? ?? ?????? ???????
???? PT?MT 1.??????? 2.??????? ?? ??????????? ???????? ?????????
?? MT ??????? ????? ???? ??????????? 1.?????????
25
?????????
?? ?? ????? ????? ? ? ? ? ? ?
?? ?? ???? ? ? ? ? ? ? ? ?
???? ?? PT?MT???? ????????? ?????? ???????? 1.???????? 2.????????
?????? PT?MT ???? ???? ????????????? ?????? 2.???????? ??????????? ?????????
?? ???? ??????? ???? ?? 1.??????????
26
?????????
?? ?? ????? ????? ? ? ? ? ? ?
?? ?? ???? ? ? ? ? ? ? ? ?
???????? ????????? ???? ?????? ???????? ???????? ???????? ????????????
???? PT?MT ???? ??????????????? ????????? ?????????
27
??????????????
28
??????????????
???? ??????????????????????????????????,???????????
???? ??????????????????????????????????????,???????????????????
???? ??????????????????????????????,????????,?????????????
29
?????????
?? ????(PT) ????(MT) ????? (UT) ????(RT) ?????(ET)
?? ?? ???????????????? ?????????? ??????????????? ??????,????????? ????????????????
?? ?? ???? ???????? 1.????????(??????) 2.?? 3.?????? 1.??????????? 2.?????? 1.???????? 2.???????? ???????
?? ?? ?????? ????? ????????????? ?? (??????)
30
?????????
?? ????(PT) ????(MT) ?????(UT) ???? (RT) ?????(ET)
?????? ???? ??????? ??????? ???????? ???????
?? 1.???????? 2.?? 3.????????? ?????? ???? 1.???? 2.???? 3.?????????????? 1.????,??????? 2.????????? 3.??????,???? 4.?????,????????? 5.????? 1.??????? 2.????????? 3.?????? 4.??????? 5.?????? 1.???????????? 2.?????????? 3.???????????????????? 4.?????????
31
?????????
?? ????(PT) ????(MT) ?????(UT) ????(RT) ?????(ET)
?? 1.???????????? 2.??????? 3.?????? ?????? 1.???????? 2.????????? 3.???????? ?????? 1?????,??????. 2.?????????????? 3.????????? 4.????? 1.????,????? 2.??????? 3. ? ????? 4.X????? 5.?????????? 1.???????? 2.???????? 3.??????,?????? 4.????????????????????
32
?????????????????
33
????
?????3??4??4??
????33B-1-1????-36?
??????NAS410?
??????????
34
????
F-104G Main Landing Gear?
F-5E/F ????????(????)?
F-16A/B FS 341.8?????????
C-130H ???????
35
??????
?????(O/L)?
??????(I/L)?
??????(D/L)?
?????????(GOCO)?
36
????????
37
???????
1.CNS 2.ASNT 3.ASME 4.ASTM 5.ISO 6.JIS
38
??????????
39
????
  • ??????????????????
  • ??????????????????
  • ?????????????????

40
????????
41
???????
????
???
???? (??)
?? ???
????
????
???? (??)
??
??
??
??
??
???? (??)
????
???
????
42
???????
43
?????
?? ?? ????????? PT?MT?ET?RT?UT?????????
?? ?? ? (?????) ??????? ???????,????? ????????????? 6mm????? MT?ET?RT? UT
?? ?? ??????????,??????????? RT?UT
Write a Comment
User Comments (0)
About PowerShow.com