Tuesday, November 20, 2012

Re: [MW:15981] SA187 GR11 CL2 Preheat And PWHT of 12 mm PLATE

preheat is always better, if not possible, ok for 12mm plate
since it is plate and both side welding is possible, so tig for root
not require
Pandithan/9940739349
welding consultant
Madurai

On 11/19/12, Vivek Jain <vivek.anuj.jain@gmail.com> wrote:
> Sir,
> I am carrying out a final Year project on Effect of PWHT on
> "Mechanical properties of Weldmenst of SA387 GR11 Cl2 (Cr1.25%, Mo0.5%)".
> I need to know that is it important to Preheat the Material before
> welding and how we should arry out welding(Is it Important to carry its
> root pass from TIG)
> How Many passes we should do for welding the 12 MM plater of this
> material.
>
>
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>
>

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The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.

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