Tuesday, April 12, 2011

[MW:10653] PWHT by furnace

Dear All,
 
We have 32 frame (Square Flanges) with following dimension 75*2500*3400 mm and the material is SA516 Gr 70 ( PNo.1) each one  have 4 welding line at the corner with length 110 mm , PWHT for this item is suggested to be local the question is 
 
If we make PWHT by furnace is there any problems related to this? and what are this problems? 
 

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Best Regardes,

 
 

Eng:- Elsayed Elghareeb.
Dipl. Welding Engineer.
+2 010 82 61 645.

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