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Weld Defect &Radiography Interpretation

Visakha Institute of Welding & NDT SFA-I-146, B Block Autonagar, Visakhapatnam

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Weld Defects

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Weld DefectsSurface porosity in a T joint on a primed

plate

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Weld Defects

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WELDING DEFECTS

1.ROOT OFFSET

2.EXCESS PENETRATION

TITLE : WELDING INSPECTOR WI : 21

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WELDING DEFECTS

3. LACK OF PENETRATION

4. LACK OF SIDE WALL FUSION

TITLE : WELDING INSPECTOR WI : 22

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WELDING DEFECTS

5. WELD OVERLAP

6. EXCESSIVE RE-INFORCEMENT

TITLE : WELDING INSPECTOR WI : 23

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WELDING DEFECTS

7. UNDERFILL

8. UNDERCUT

TITLE : WELDING INSPECTOR WI : 24

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WELDING DEFECTS

9. CRACKS

TITLE : WELDING INSPECTOR WI : 25

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WELDING DEFECTS

10. DISTRIBUTED & CLUSTER POROSITY

TITLE : WELDING INSPECTOR WI : 26

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WELDING DEFECTS

10. INCLUSIONS

11.INTER-BEAD CREVICE/VALLEY

TITLE : WELDING INSPECTOR WI : 27

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WELDING DEFECTS

12.SUCKBACK

14. ROOT OXIDATION

TITLE : WELDING INSPECTOR WI : 28

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WELDING DEFECTS

15.LAMELLAR TEARS

TITLE : WELDING INSPECTOR WI : 29

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RADIOGRAPHIC INDICATIONS FOR WELDING

POROSITY

TITLE : WELDING INSPECTOR WI : 63

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RADIOGRAPHIC INDICATIONS FOR WELDING

CLUSTER POROSITY

TITLE : WELDING INSPECTOR WI : 64

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RADIOGRAPHIC INDICATIONS FOR WELDING

SLAG INCLUSIONS

TITLE : WELDING INSPECTOR WI : 65

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RADIOGRAPHIC INDICATIONS FOR WELDING

INCOMPLETE PENETRATION (IP) OR LACK OFPENETRATION (LOP)

TITLE : WELDING INSPECTOR WI : 66

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RADIOGRAPHIC INDICATIONS FOR WELDING

INCOMPLETE FUSION

TITLE : WELDING INSPECTOR WI : 67

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RADIOGRAPHIC INDICATIONS FOR WELDING

INTERNAL OR ROOT UNDERCUT

TITLE : WELDING INSPECTOR WI : 68

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RADIOGRAPHIC INDICATIONS FOR WELDING

CRACKING

TITLE : WELDING INSPECTOR WI : 69

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RADIOGRAPHIC INDICATIONS FOR WELDING

TUNGSTEN INCLUSIONS .

TITLE : WELDING INSPECTOR WI : 70