| 결함의 종류 |
 |
|
 |
|
 |
| 10. Toe Crack in Single Vee |
|
12. Root Crack in Single Vee |
|
15. Centerline Crack, Single Vee
(sub-surface) UT, RT |
| |
|
|
|
|
 |
|
 |
|
 |
16. Circumferential Crack in
Single Vee, flush crown |
|
17. Transverse Crack in single
Vee, flush crown |
|
18. Base Metal Crack in Single
Vee (top HAZ area) |
| |
|
|
|
|
 |
|
 |
|
 |
19. Base Metal Crack in Single
vee (bottom HAZ area) |
|
30. Porosity in Double vee
(sub-surface) UT, RT |
|
31. Porosity in Fillet
(Sub-surface) UT, RT |
| |
|
|
|
|
 |
|
 |
|
 |
34. Single Gas Pore in Single
Vee UT, RT |
|
37. Slag inclusion in Single Vee
(weld groove area) UT, RT |
|
38. Slag Inclusion in Fillet
(root area) UT, RT |
| |
|
|
|
|
 |
|
 |
|
 |
50. Lamination in Single vee
(base metal) UT |
|
52. Lack Fusion in single vee
(crown area) UT |
|
55. Lack of Fusion in single Vee
(surface breaking at root) |
| |
|
|
|
|
 |
|
 |
|
 |
56. Incomplete Root Penetration
in Single Vee, VT, UT, RT |
|
57. Incomplete Root Penetration in
Double Vee, UT, RT |
|
59. Incomplete Groove Weld
(crown area) |
