Re: [MW:8359] 8318] Tandem SAW - optimum thickness

Dear Mr.Gary

I am discussing butt joint welding in shells by Tandem SAW and not Overlay !

Regards

Prem Nautiyal

PREM S NAUTIYAL
CELL : 9769316004

On Tue, 23 Nov 2010 22:06:43 +0530 Garry Hunt wrote
>Good morning
>
>Why not use strip?
>
>

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Date: Mon, 22 Nov 2010 17:03:55 +0000
>To: materials-welding@googlegroups.com
>Subject: Re: [MW:8351] RE: 8318] Tandem SAW - optimum thickness
>From: prem_nautiyal@rediffmail.com
>
>Hello Shadab
>
>
>I was plaanning to use Tandem SAW for 25mm thk butt joint in a shell of @3m dia.
>
>I had gone through various literatures of reputed consumable manufacturers wherin it was mentioned that tandem SAW can be used for 15mm thickness and above. But if you see practically tandem SAW will cause distortion and ovality in thin walled shells in shop!!
>
>Thus i am very much convinced by what Mr.Hegde has practically recommended i.e 35mm thickness and above..
>
>Regards
>
>Prem Nautiyal
>Thermax Ltd, Pune, India.
>
>
>On Sat, 20 Nov 2010 09:05:38 +0530 wrote
>>
>
>
>
>Dear Prem,
>
>You can use Tandem
>welding from 6mm and above as per Lincoln's recommendation.
>
>Still in Godrej?
>
>
>
>Thanking you,
>
>Best regards,
>
>
>
>Shadab Alam Ansari
>
>Welding Engineer
>
>
>
>
>
>From: materials-welding@googlegroups.com
>[mailto:materials-welding@googlegroups.com] On Behalf Of PREM
>SHANKARDUTT NAUTIYAL
>
>Sent: Friday, November 19, 2010 6:54 AM
>
>To: materials-welding@googlegroups.com
>
>Subject: [MW:8318] Tandem SAW - optimum
>thickness
>
>
>
>
>
>Hi friends
>
>
>
>I would like to know the "Optimum thickness" of shell wherein we can
>use Tandem SAW.
>
>The shell MOC is SA516Gr.70.
>
>
>
>Regards
>
>
>
>Prem Nautiyal
>
>
>
>PREM S NAUTIYAL
>
>CELL : 9769316004
>
>
>
>
>
>
>
>
>
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>
>PREM S NAUTIYAL
>CELL : 9769316004
>
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For more options, visit this group's bolg at http://materials-welding.blogspot.com/
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.