Re: [MW:31619] POST HEATING OR dehydrogenation heat treatment

Mr.Udaya bhaskar,

Sir, QW-407 Gives description about PWHT. There is no mention about post heating or DHT.

BEST REGARDS,

NIKHIL THOMAS JOY

IWI LIMITED 

ADNOC-WHRP

0544975526

On Mon, Oct 26, 2020 at 1:06 PM udaya bhaskar <dusroni@gmail.com> wrote:

FYI,

Check

 QW-407

On Sat, Oct 24, 2020 at 5:06 PM NIKHIL THOMAS JOY <nikhil.thomasjoy@gmail.com> wrote:

Dear friends,

Greetings of the day,

I would like to check the post heating details for pipe welded joints for alloy materials.

Please share in which code its available to refer.

My main concern , there is any need to mention post heating in wps or pqr.

if yes, in which code its mention.

Waiting for experts advice.

 

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With Regards

Udaya bahaskar.D

+919676270121

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