Wednesday, November 24, 2010

Re: [MW:8357] 8318] Tandem SAW - optimum thickness

It is a groove weld in a 25mm thk shell with double V butt joint.

PREM S NAUTIYAL
CELL : 9769316004

On Tue, 23 Nov 2010 23:06:30 +0530 "Potter, Richard" wrote
>

Is this an overlay operation or a grooveweld????


From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Garry Hunt
>Sent: Tuesday, November 23, 20106:18 AM
>To: materials-welding@googlegroups.com
>Subject: RE: [MW:8355] RE: 8318]Tandem SAW - optimum thickness

Good morning
>
>Why not use strip?
>


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 @3mdia.
>
>I had gone through various literatures of reputed consumable manufacturerswherin it was mentioned that tandem SAW can be used for 15mm thickness andabove. But if you see practically tandem SAW will cause distortion and ovalityin thin walled shells in shop!!
>
>Thus i am very much convinced by what Mr.Hegde has practically recommended i.e35mm 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'srecommendation.
>
>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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