We have used 650A,34V,450mm/min Travel speed.
Result: slag removal little difficult, interbead LOF..
Please advise experts the correct welding parameters ???
On Mon, 22 Sep 2008 Muhammed Ibrahim wrote :
>450-550 Amp, 30-32 V, 50cm per minute travel speed.
>
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>2008/9/19 PREM SHANKARDUTT NAUTIYAL <prem_nautiyal@rediffmail.com>
>
> >
> > Dear Friends
> >
> > We are presently trying to use a local make 4.8mm dia SAW filler wire
> > (EM12K)in place of 3.15mm dia.
> > Can anyone tell us the correct welding parameters like:
> > current, voltage, travel speed,etc for 4.8mm dia wire..
> > The base metal is SA516Gr.70, the thickness is 70mm. The joint is single
> > bevel groove joint with no access from other side. Presently we weld first 2
> > passes with TIG, Then 2 passes of SMAW and then subsequent passes with
> > SAW-3.15mm dia. Now we want to use 5.0mm dia SAW wire. So what should be the
> > welding parameters ? We have tried various parameters for SAW(4.8mm dia
> > wire) but failed to get good weld finish /UT. We have a 1200A Lincoln Power
> > source.
> > The joint calls for UT.
> >
> > Regards
> >
> > Prem Nautiyal
> > PREM S NAUTIYAL
> > CELL : 9820313278
> >
> > [image: Ebay]<http://adworks.rediff.com/cgi-bin/AdWorks/click.cgi/www.rediff.com/signature-home.htm/1050715198@Middle5/2401775_2394076/2397136/1?PARTNER=3&OAS_QUERY=null>
> > >
> >
>
>
>--
>Thanks & Regards
>Muhammed Ibrahim PK
>
>>
CELL : 9820313278
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