How to identify common defects in A-scan ultrasonic testing. Theory leason

Поділитися
Вставка
  • Опубліковано 27 жов 2024

КОМЕНТАРІ • 29

  • @febarrett76
    @febarrett76 Рік тому +7

    Great topic. As a level 3 this is one of the items that I feel is an important skill to develop.

  • @cailynfes
    @cailynfes Місяць тому +1

    I am testing today after a work course here at work for lvl 1 to do utt then later move to lvl 2 for shearwave and paut. Before this week 0 experience so now I'm youtubing for people like you. Ty for sharing your knowledge

  • @MarcoAntonio-zu2zr
    @MarcoAntonio-zu2zr 18 днів тому

    Hey there. Menezes here from Brazil. Very nice video.

  • @rudyhardo5892
    @rudyhardo5892 Рік тому +1

    man this is simple and clear
    love your all videos buddy, i glad found your channel 😁❤

    • @garathbester
      @garathbester  11 місяців тому

      Thanks so much! Happy to have you.

  • @lucasmayombo4977
    @lucasmayombo4977 Рік тому +2

    Thank you sir for your excellent explanation now i understand better
    I agree with your teach method .thanks see you soon

    • @garathbester
      @garathbester  Рік тому

      You are very welcome Lucas! More vida coming soon

  • @connelldevera3787
    @connelldevera3787 Рік тому

    Hi... I learned a lot....Thank you from the Philippines..

  • @Kof_Believer
    @Kof_Believer 6 місяців тому +1

    I just subscribed. Great content. I am a UT and ET level 2

  • @cailynfes
    @cailynfes Місяць тому +1

    Do you have any videos explaining 1st and 2nd critical angles also snells law and the velocity frequency wavelength. Thank you

  • @Ace-is7ww
    @Ace-is7ww 4 місяці тому

    Thank you so much!
    Your videos are very helpful!! :))))

  • @aasai9kattur
    @aasai9kattur Рік тому +1

    Finally my doubt is clear Thank you sir

  • @TomofAllTrades
    @TomofAllTrades 4 місяці тому

    Thanks for sharing 👍

  • @andrewvalentino_id
    @andrewvalentino_id Рік тому

    Simple explanation. Thank U so much sir 😊

  • @xFederaaaL
    @xFederaaaL Рік тому

    Nice video!

  • @saranyadevi6468
    @saranyadevi6468 Рік тому +2

    Processing plant inside pipe surface internal pitting and internal corrosion echo pattern uptate sir.

    • @garathbester
      @garathbester  Рік тому +1

      Cool stuff I am on it. What thicknesses?

    • @saranyadevi6468
      @saranyadevi6468 Рік тому

      Pipe metal thickness

    • @Marcjacobs97
      @Marcjacobs97 Рік тому

      @@saranyadevi6468 If you can process angle beam flaw detection, thickness/corrosion surveys should not be an issue. If you need to refer to a UA-cam video to find internal pitting with 0 degree, you probably shouldn’t be scanning.

  • @anubratadas4911
    @anubratadas4911 Рік тому

    Sir I have a thesis on ultrasonic testing of arc welded mild steel plates. I have got screenshot of the echo but I am unable to identify what type of defect it is can you please help me sir?

    • @garathbester
      @garathbester  11 місяців тому

      Your best chance is to plot it out and consult the echo patterns as well as common defects associated with the welding technique

  • @austinthompson2127
    @austinthompson2127 Рік тому +1

    If I was scanning with my beam parallel to the weld searching for transverse cracks. How would that typically represent on the A-scan? Similar to the root and toe Crack? Wide base with high amplitude?

    • @garathbester
      @garathbester  Рік тому

      Correct, are you scanning on a plate or pipe? On a plate it should be as you have described, on a pipe as well, however because of the curvature of the pipe your root and cap echos will be after half and full skip or at least it will seem that way.
      In both cases a 45' probe should work best.
      As always, please revert to your procedure for more detailed input.

  • @williametukudo6914
    @williametukudo6914 26 днів тому

    You don long video I'm a beginner