What is Holding time in your qualified PQR ?
Thanks
Vishwas- IWE
International Welding Engineer
Head - Welding Technology
On Mon, Nov 14, 2022 at 8:51 AM Uma sankar Sankar <umasankar6246@gmail.com> wrote:
Dear experts.--ASTM A335 P91,Joint welding completed,Rt done ,third party NDT RTFI result RT pass,as per ITP PWHT should be done with in 24 hrs of welding completion,so PWHT done,but Aramco Oid dis agreed with third party Result, result given as repair, Repair done,can we perform PWHT ?if we do stress release again,is there any specific standard?
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