radiografía e interpretación de las soldaduras

radiografía e interpretación de las soldaduras

1. Radiographic Interpretation
Radiographs of Welds

2. What’s the defect?
Lack of root
penetration
Radiographic Interpretation of Welds

3. What’s the defect?
Lack of root
Fusion
Radiographic Interpretation of Welds

4. MAG Process What’s the defect?
Radiographic Interpretation of Welds
Piping
Excess Penetration

5. What’s the defect?
Lack of root
fusion with
misalignment
Radiographic Interpretation of Welds

6. What’s the defect?
Excessive root
penetration
Radiographic Interpretation of Welds

7. What’s the defect?
Concave root
Radiographic Interpretation of Welds

8. Radiographic Interpretation of Welds
What’s the defect?
Cluster porosity

9. What’s the defects?
Burn through
Radiographic Interpretation of Welds

10. What’s the defect?
Cap undercut
Radiographic Interpretation of Welds

11. What’s the defect?
Radiographic Interpretation of Welds
Wormholes/Piping

12. What’s the defect?
Radiographic Interpretation of Welds
Cap undercut intermittent
Concave root
Note: Grinding marks on parent plate

13. MAG process
What’s the defects?
Radiographic Interpretation of Welds
Blow hole/pipingHard Stamping
Lack of root fusion

14. What’s the defects?
Radiographic Interpretation of Welds
Root undercut
Porosity
Porosity
Arc strike
indication
Note: Grinding marks on parent plate

15. What’s the defect?
Root undercut
Radiographic Interpretation of Welds

16. What’s the defect?
Incomplete filled
groove
Radiographic Interpretation of Welds

17. What’s the defect?
Longitudinal
crack
Radiographic Interpretation of Welds

18. Radiographic Interpretation of Welds
What’s the defects?
Cap Undercut Intermittent
Slag Line

19. What’s the defect?
Radiographic Interpretation of Welds
Slag lineSlag line
Poor stop/start

20. What’s the defect?
Elongated slag
lines
Radiographic Interpretation of Welds

21. What’s the defect?
Linear
misalignment
Radiographic Interpretation of Welds

22. What’s the defect?
Radiographic Interpretation of Welds
Lack of sidewall
fusion

23. What’s the defect?
Transverse
cracking
Radiographic Interpretation of Welds

24. What’s the defect?
Radiographic Interpretation of Welds
Root piping
Cap undercut intermittent
Slag inclusions

25. What’s the defect?
Radiographic Interpretation of Welds
Lack of sidewall
fusion + slag

26. Radiographic Interpretation of Welds
What’s the defect?
Linear Porosity

27. Radiographic Interpretation of Welds
What’s the defect?
MAG Process
Copper Inclusions

28. What’s the defect?
Lack of sidewall
fusion + slag
Radiographic Interpretation of Welds

29. What’s the defects?
Radiographic Interpretation of Welds
Burn through
Lack of root penetration

30. What’s the defect?
Radiographic Interpretation of Welds
Cluster porosity throughout weld
Note: Re-shoot lead letters in weld area

31. What’s the defect?
Radiographic Interpretation of Welds
Crater crack or
Star crack

32. What’s the defect?
Radiographic Interpretation of Welds
Worm holes
Hard stamping
Do you see anything else

33. What’s the defect?
Radiographic Interpretation of Welds
HAZ crack

34. What’s the defects?
Radiographic Interpretation of Welds
Lack of root penetration
Lack of root penetration
Copper inclusions
MAG Process

35. What’s the defect?
Radiographic Interpretation of Welds
Excess root penetration
Root undercut
Note: Grinding marks throughout

36. What’s the defect?
Radiographic Interpretation of Welds
Crater cracks
+ crater pipe
No weld metal

37. What’s the defect?
Radiographic Interpretation of Welds
Unfused filler wire
Lack of root penetration
Root undercut

38. What’s the defect?
Radiographic Interpretation of Welds
Excess penetration
Flush weld

39. What’s the defect?MAG Process
Radiographic Interpretation of Welds
Silica inclusions

40. What’s the defect?
Cluster porosity
Radiographic Interpretation of Welds

41. What’s the defects?
Arc strike
Cap undercut
Radiographic Interpretation of Welds

42. Radiographic Interpretation of Welds
What’sthe defects?
Excess Root
Penetration
Do you see anything else?
Spatter / Debris

43. What’s the defects?
Piping
Radiographic Interpretation of Welds
Gas pore
What else can you see ?
Spatter

44. What’s the defects?
Root undercut
Radiographic Interpretation of Welds

45. MAG Process
Radiographic Interpretation of Welds
What’s the defects?
Lack of Root Penetration
Burn Through
Can you see anything else?
Copper inclusions

46. Radiographic Interpretation of Welds
What’s the defects?
Incomplete filled groove
Lack of root fusion
Lack of root PenetrationLack of root Penetration

47. Radiographic Interpretation of Welds
Lack of Root Penetration
Cap Undercut
What's the defects?
Slag Inclusions

48. Radiographic Interpretation of Welds
What defects can you see?
Parallel slag lines
Porosity

49. Radiographic Interpretation of Welds
What defects can you see?
Crack Lack of sidewall fusion
Porosity

50. What’s the defects?
Radiographic Interpretation of Welds
Interpass slag
inclusions

51. What’s the defects?
Radiographic Interpretation of Welds
Porosity
Transverse Cracks
Re-Shoot Lead letter in weld area
Excess penetration

52. What’s the defects?
Radiographic Interpretation of Welds
Lack of root penetration
Incomplete filled groove
Copper inclusionsIncomplete
filled groove

53. TIG Process
What’s the defects?
Tungsten
inclusions
Radiographic Interpretation of Welds

54. What’s the defects?
Radiographic Interpretation of Welds
Herringbone porosity

55. Radiographic Interpretation of Welds
What’s the defects?
Gas inclusions Cracking

56. What’s the defects?
Radiographic Interpretation of Welds
Root concavity
Note: weld repair
Arc strike
Note: Grinding marks

57. TIG Process
What’s the defects?
Radiographic Interpretation of Welds
Lack of root penetrationExcess penetration
Tungsten inclusions
Note: Re-shoot lead letter in weld area

58. What’s the defects?
Radiographic Interpretation of Welds
Gas cavities
Slag inclusions
Concave root intermittent

59. Radiographic Interpretation of Welds
What’s the Artefact?
Light Fog
Light Leaks

60. Radiographic Interpretation of Welds
What’s the Artefact?
Yellow Fog
What’s the Defect?
Cap undercut

61. Radiographic Interpretation of Welds
What’s the Artefact?
Crimping Mark
After Exposure

62. Radiographic Interpretation of Welds
What’s the Artefact?
Film Scratch

63. Radiographic Interpretation of Welds
What’s the Artefact?
Static Discharge

64. Radiographic Interpretation of Welds
What’s the Artefact?
Chemical Mark

65. Radiographic Interpretation of Welds
What’s the Artefact?
Film Mark
Films in contact in processor

66. Radiographic Interpretation of Welds
What’s the Artefact?
Water Marks

67. Radiographic Interpretation of Welds
What’s the Artefact?
Dust/Grime Marks

68. Radiographic Interpretation of Welds
What’s the Artefact?
Reticulation

69. Radiographic Interpretation of Welds
What’s the Artefact?
Diffraction Mottle

70. M.S.RogersCopyright © 2003 TWI Ltd
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