Tuesday, October 27, 2020

Re: [MW:31622] POST HEATING IN PWHT

1.Where we need to do post heating. -This applicable to High Thickness (@> 50 mm ) Carbon steel  and  @25mm or greater Cr - Mo  (>/= 2.25 Cr steel )steels.

2.If I am doing pwht sudden after welding is there any need of post heating or not. - Then POST HEATING  is not required. But it is practicable ?

3.In any code post heating mentioned.- AWS D10.8-  Cr - Mo steel specifies it 

Please give me answer for the above mentioned questio


On Mon, Oct 26, 2020 at 8:41 AM NIKHIL THOMAS JOY <nikhil.thomasjoy@gmail.com> wrote:

Dear sir, Good evening

Sir, kindly please  solve my doubt related to POST HEATING IN PWHT.

1.Where we need to do post heating.

2.If I am doing pwht sudden after welding is there any need of post heating or not.

3.In any code post heating mentioned.

Please give me answer for the above mentioned question.

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