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Recent content by jdfife

  1. jdfife

    Interpass Temperatures on P91 Piping

    Thank you both for the assistance! I am aware of the difficulty of controlling the weld pool, but I wanted to make sure that we could eliminate other problems with exceeding the typically recommended interpass temperature. Thanks again, jdfife
  2. jdfife

    Interpass Temperatures on P91 Piping

    Hello, I have a question about interpass temperature requirements for P91 piping. We are attempting to qualify a robotic welder to perform continuous girth welds and branch connections to 6" pipe. We are concerned that the base metal temp will exceed the typically recommended 550-600°F...

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