Scene 1

MECHANICAL ENGINEERING DEPARTMENT DJJ10033– MECHANICAL ENGINEERING DEPARTMENT

Scene 2

Definition defects welding Diagram and type of defects welding Causes of defects welding Way to prevent defects welding Conclusion

Scene 3

welding defects can be defined as the irregularities formed in the given weld metal due to wrong welding process or  incorrects  welding patterns.

Scene 4

Scene 5

Cracks weld Porosity weld  Undercut weld Slag inclusion weld Overlap SpattersIncomplete  fusion and penetrations

Scene 6

Scene 7

use low hydrogen fille metals when possible

properly match filler metal and base  metarials  strength

implement proper filler metal storage and handling procedures

Scene 8

Welding defects can be defined as the irregularities formed in the given weld metal due to wrong welding process or incorrect welding patters. The defects may differ from the desired weld bead shape, size and intended quality. Welding defects may occur either outside or inside the weld metal.

PowerPoint Presentation

Page 1 (0s)

Page 2 (46s)

Page 3 (1m 20s)

Page 4 (1m 36s)

Page 5 (2m 7s)

Page 6 (3m 53s)

Page 7 (4m 28s)

Page 8 (5m 0s)

Page 9 (5m 32s)