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  1. kknnkk

    Essential variable - ASME SEC IX

    Dear All, I have 2 materials. One with normalized and other Normalized and tempered. I have qualified a PQR -1 as per ASME SEC IX with impact requirements as per ASME B31.3 with base material normalized . My job is having impact requirementsas per ASME B31.3 with normalized and tempered base...
  2. kknnkk

    WPS LIMITATIONS IN PRODUCTION JOINTS

    DekDee, Agreed. Thanks all once again.
  3. kknnkk

    WPS LIMITATIONS IN PRODUCTION JOINTS

    Thanks all. Can we add a note in WPS that both process can be used individually subject to all essential variables, supplementary and non essential variables and applying thickness limitations if any.? If it mentioned in WPS, we can use for production joints. right? Dekdee, Our case is...
  4. kknnkk

    WPS LIMITATIONS IN PRODUCTION JOINTS

    Hi all, I have qualified a WPS (GTAW + FCAW ; GTAW= 8 MAX; FCAW=20.54) with supporting PQR (GTAW + FCAW ; GTAW-4 mm, FCAW 10.27 mm) I have mentioned in the WPS that process used for production as GTAW+FCAW for butt, branch & fillet. Can I use FCAW alone for fillet welds? Can I use GTAW alone...

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