Re: [MW:7591] forming head

Sorry, I don't answer your question but please tell the thickness and
which portion crack happened, such as on weld, on knuckle or other.

Thanks

On Sat, Oct 16, 2010 at 7:09 PM, Navid Navidi <navid_751400@yahoo.com> wrote:
> Hello All,
> We are going to form a head for a presser vessel. Its diameter is about 3000mm.
> And it is made of A516Grade70. Unfortunately, while forming we have cracks on
> the material which cause rejection of the head.
> How can we form a crack-free head? Do we have to do the forming in several
> steps? Do we need heat treatment between forming steps?
> Thank you,
> Saied
>
>
>
>
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--
Regards,

T. Rizal Hidayat

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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.