welding+4

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welding+4

  1. 1. Welding Defects
  2. 2. Porosity
  3. 3. INCLUSIONS
  4. 4. Inadequate join penetration
  5. 5. Incomplete fusion
  6. 6. Arc strikes
  7. 7. UNDER-CUT, OVERLAP
  8. 8. Crater crack, delamination, lamination and underfill Crater crack
  9. 9. Testing and inspection DT • Tensile testing • Fatigue testing • Shear test • Bend test • Fillet weld break test • Etching • Impact testing
  10. 10. NDT • visual inspection • Penetrant inspection
  11. 11. NDT Magnetic particle inspection
  12. 12. NDT Radiographic inspection

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