Post Heat is applicable to bake out Hydrogen before delayed PWHT. When Flux bearing welding process, like FCAW, SMAW, SAW ect on Higher thickness ( Multiple layers) and Alloy steels to avoid Delayed Crack/ HICC
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On Wed, Oct 28, 2020 at 10:41 AM udaya bhaskar <dusroni@gmail.com> wrote:
Mr.Nikhil,
Post Heat applicable at,if you done any welding activity after PWHT.On Mon, Oct 26, 2020 at 7:41 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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