If any Client Specification requirement , the respective Clause shall be read carefully and then decide way forward
otherwise not required
Experience has shown that Cr-Mo steels retains strength even after multiple PWHT.
To avoid such issues, NDT is carried out - TWO Times
Before PWHT
After PWHT
Regards
Vishwas - IWE
On Wednesday, August 9, 2023 at 7:35:06 PM UTC+5:30 james gerald wrote:
Vishwas,Do we need simulation production coupon for Repair.Thanks & Regards
J.Gerald Jayakumar
On Wednesday, 9 August, 2023 at 09:45:01 am IST, Vishwas Keskar Welding Manager WELDING <vvkes...@gmail.com> wrote:Then no new PQR can be usedFollow /comply all supplementary essential variables
Vishwas -IWEOn Thursday, August 3, 2023 at 8:49:41 AM UTC+5:30 ranajit chatterjee wrote:PQR holing time - 2 hrs.
Same holding time for production job.
Regards,
Ranajit Chatterjee
From: Vishwas Keskar <vvkes...@gmail.com>
Sent: Wed, 02 Aug 2023 08:37:56
To: material...@googlegroups.com
Cc: chatterje...@yahoo.com
Subject: Re: [MW:34454] Requirement of separate PQR for Low Alloy steel materials
What is holding time of your existing PQR ?What is holding time of your production job?Vishwas IWESent from my iPhoneOn 01-Aug-2023, at 7:02 PM, 'ranajit chatterjee' via Materials & Welding <material...@googlegroups.com> wrote:
Dear Friends,
Please express your advice for any separate PQR required for Low alloy(P4/P5A/P5B) materials after weld repair (1/2 times) any weld defects where PWHT cycle applicable?
Waiting for your expertise reply.
Regards,
Ranajit Chatterjee--
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
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