Lack of fusion or cracking?

Thanks and received many reply from Linkedin.

  1. Background: ASTM A106B to EN10025 S355JR | E7016
  2. Defect: lack of side wall fusion
  3. Reason: downward position and weld preparation without cleaning properly.

Source: Linkedin

#wic #weldinginspections #defects

But there is also a probability for toe cracking too bien.
What is the process used?

SMAW process, this is not crack type.
Lack of fusion.

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