Monday, November 14, 2022

Re: [MW:33704] Clarification regarding pwht

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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