paut on power piping

  • paut on power piping

    Posted by arsal on 27/11/2021 at 2:26 pm

    Dear Experts,
    wish u all to you happy new year.
    i wish to get your valuable advise as i am going to perform PAUT on power piping weld joints so i am covering full weld by one sectorial focal low the job thickness is 7.11 also i cached all required defect but my client is want one linear focal low also.i am tring to convince him but he is still want both sectorial and linear focal low in scan plan.
    kindly let me know how i can convince is there somewhere written about uses of focal lows.
    your quick response is awaited.
    kind regards

    lucas replied 1 year ago 2 Members · 1 Reply
  • 1 Reply
  • Power Sector

    lucas

    Member
    27/11/2021 at 10:43 pm
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    Is there a particular reason why would you *not* want to add a group for a linear E-scan? Detection of lack of fusion is extremely sensitive to incident angle. Just because your sectorial scan passes through the weld volume doesn’t necessarily mean you’ll be able to pick it up.

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