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  • Users: kknnkk
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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

    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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