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Recent content by welda

  1. welda

    UT of 309 dissimilar welds

    Hi guys, Thank's for the rapid response. I have tried testing with numerous frequencies and different angled probes with no joy. I had forseen problems with this testing but not to this extent! ndeguy, I will run this information passed my NDE contractors and see if they have the required...
  2. welda

    UT of 309 dissimilar welds

    I am required to UT 316L Stainless penetrators into a vessel body of 30mm thick P355J2 (50D) material. I have used a 309 filler wire. I have welded a calibration block but can't get an echo through the weld material. Does anyone have any experience they would be kind enough to share?

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