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  1. aws2004

    TOFD\ UT

    Dear all, Please clarify the following doubts For automated Ultrasonic testing,Demonstration requirement for ASME pressure vessel Demonstration shall be documented as per ASME Sec V Appendix - VIII (scanner block) or AS per ASME sec V Appendix-IX. PCS (ToFD) is essential variable or not...
  2. aws2004

    Stainless Steel

    Dear Sirs, I have a doubt because When welding Pipe Stainless Steel 304L use the filler rod 308-L. But in this case used filler rod 316-L, what happen in the future Their Consequences. Please let me know its Consequences metallurgy ... Hope to have news as soon as possible. Thank you in...
  3. aws2004

    Welding Dissimilar..

    Dear gentlemen, excuse me I be persistent, and it is a very complicated matter, when we are speaking of dissimilar materials. Please I would like to receive more technical answers about dissimilar materials. because I'm working 35 years about welding, but sometimes I like to use the forums to...
  4. aws2004

    Welding Dissimilar..

    Dear all, Please give me a suggestion for welding of dissimilar materials Sa 335 Gr P 91( P-No 15 E Group 1) and A 106 Gr B (P-No 1). What is the correct material to perform welding joint about GTAW (ER) / SMAW (E)? Thank you very you much in advance. Best regards. JM@
  5. aws2004

    Dissimilar of Materials

    Dear all, Please give me a suggestion for welding of dissimilar materials Sa 335 Gr P 91 and A 106 Gr B. What is the correct material to perform welding joint about(ER / E)? Best regards. Magalhães Julio
  6. aws2004

    PWHT for sa 335 gr p91/22

    Dear expert, Please I need the help, with the best PWHT for material dissimilar Sa 335 Gr P 91 and Sa 335 Gr P 22. Because I've of the joint for PWHT, Dia: 12" X 25mm / 28" X 33mm. Thanking very you much in advance. Kindest regards. Magalhães Julio
  7. aws2004

    Welding Spacing in Pipe Spool

    Dear gentlemen I need to make a pipe spool with an 24" X 20mm SA-335 GR. P91 and two welding. I need to know the minimum spacing for the welds, so as to make the spool as small as possible. Thank you very much for help me again. I'm apologize for my English is...
  8. aws2004

    Piping....

    Dear experts Please help my so when you have a short tube for to complete the measure, which the measure is determined by two or three diameters code? What is the code that determines the mandatory? Thanking very you much in advance. Kind regards
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