Please let us know the materials involved (Shell & dished end), joint configuration, thickness and the welding consumables used to weld the joint.
Also please let us know the crack orientation, was it longitudinal or transverse to the weld axis.
Whether preheat was maintained after completion of SMAW pass?
Regards,
Praveen
--- On Tue, 12/28/10, Mani <kumarmani12@gmail.com> wrote:
> From: Mani <kumarmani12@gmail.com>
> Subject: [MW:8967] crack
> To: "materials-welding" <materials-welding@googlegroups.com>
> Date: Tuesday, December 28, 2010, 1:17 PM
> Dear member,
>
> During welding shell to intermediate dish end buttjoint,
> Root pass is
> completed by SMAW (shell is not rotating). Before star to
> fill the
> joint by SAW(shell is rotating), during preheat crack is
> came in
> between weld and shell. can we issue NCR and better ndt
> method?
>
> Regards
> Mani
>
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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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