during solidification of weldment. ferrite can avoid this
solidification cracking if it is in limit. limit of ferrite depends on
stainless steel application. generally it is good to have 2 to 4 FN in
stainless steel. above this range it may reduce ur toughness value
On 3/10/11, shaji nair <shajinair123@yahoo.com> wrote:
> Dear Goswami,
> Can you please explain to us the purpose of
> checking
> ferrite element in 347H SS matl.
>
> What is the requirement of ferrite in 347 material ?
> What are effects of ferrite if found high or low in 347 SS matl ?
> How it can be lowered or maintained correctly in the welding process or
> material. ?
>
> Thanks & Regards,
>
> Shaji Nair
>
>
>
>
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--
Thanks and Regards
Ashish Chauhan
ME-Welding Technology
MSU-Baroda
--
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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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