weld radiographs
TRANSCRIPT
![Page 1: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/1.jpg)
1
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Weld RadiographsRadiographic InterpretationRadiographic Interpretation
Course reference WIS 20
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdLack of root fusionLack of root penetration
![Page 2: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/2.jpg)
2
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdMisalignment Misalignment/Lack of root fusion
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdConcave root Excess root penetration
![Page 3: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/3.jpg)
3
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdBurn throughBurn through + LORP
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdCap undercutCap undercut
![Page 4: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/4.jpg)
4
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Root undercut Incomplete filled groove
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdRoot crackTransverse crack
![Page 5: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/5.jpg)
5
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdLongitudinal crackLongitudinal crack
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdStar crackCrater crack
![Page 6: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/6.jpg)
6
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdHAZ crack Root crack
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdSpot weld gas Spot weld crack
![Page 7: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/7.jpg)
7
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdElongated slag linesInterpass slag inclusions
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdSlag inclusion Slag inclusions
![Page 8: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/8.jpg)
8
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdLack of side wall fusion with slag Lack of side wall fusion with slag
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdLack of side wall fusionLack of interpass fusion
![Page 9: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/9.jpg)
9
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Root pass aligned porosityCluster porosity
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdSingle gas porePorosity open to the surface
![Page 10: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/10.jpg)
10
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdHerring bone porosityHerring bone porosity
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdPoor root profileExcess cap reinforcement
![Page 11: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/11.jpg)
11
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Arc strike Spatter
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdCopper inclusionsTungsten inclusions
![Page 12: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/12.jpg)
12
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI LtdDebrisHard stampings
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
ArtifactsArtifacts
![Page 13: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/13.jpg)
13
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Film ScratchesFilm Scratches
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Chemical MarksChemical Marks
![Page 14: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/14.jpg)
14
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Light LeaksLight Leaks
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Static DischargeStatic Discharge
![Page 15: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/15.jpg)
15
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Static DischargeStatic Discharge
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
ReticulationReticulation
![Page 16: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/16.jpg)
16
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Diffraction MottleDiffraction Mottle
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Dust, Lint, Grime MarksDust, Lint, Grime Marks
![Page 17: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/17.jpg)
17
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Water MarksWater Marks
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Before Exposure
Crimping MarksCrimping Marks
After Exposure
![Page 18: Weld Radiographs](https://reader031.vdocuments.us/reader031/viewer/2022012318/552f24405503462c158b4ac2/html5/thumbnails/18.jpg)
18
M.S.Rogers
T E
C H
N O
L O
G Y
Copyright © 2004 TWI Ltd
Other ArtifactsOther Artifacts