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  • Users: Avi_Weld
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  1. Avi_Weld

    PWHT Temp range

    Hello All, I have a PQR with 635 deg C PWHT temp for 1 hour/inch Soak for P No. 1 material Can I use this to write a WPS with 600 deg C soak temp for 90 Mins soak time. with supplementary impact test required?
  2. Avi_Weld

    Minimum Base Metal Range

    Hi All, I have a PQR as follows: Base metal thickness: 20mm GTAW deposit: 6mm SMAW deposit: 14mm if i write a WPS for GTAW what base metal thickness do i use and WHY?
  3. Avi_Weld

    Tube to Tubesheet welding

    Hello All, I Have a question regarding the Impact test requirement for Tube tubesheet welding. Since ASME gives us permission to Combines PQR, i was curious to know if i can combine a butt weld PQR with impact test as supporting to a Tube tubesheet welding PQR for a WPS for Tube to tubesheet...

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