I think as per the WPS you'll need to deposit the clad layer having to meet the chemistry requirements of 316L.
So by the way of depositing E309L in place of E316L, you'll not be meeting the chemical requirements of WPS, so in either way this practice is not correct.
Regards,
Praveen
--- On Wed, 12/22/10, KUMAR <kumartkp@gmail.com> wrote:
> From: KUMAR <kumartkp@gmail.com>
> Subject: Re: [MW:8877] ELECTRODE
> To: materials-welding@googlegroups.com
> Date: Wednesday, December 22, 2010, 11:59 AM
> Dear Mr Praveen,
> Thanks your reply
> As per Wps E316l for clad layer and E309l for barrier
> layer.
> can we allow E309 for clad layer?
>
> Thanks
> Kumar
> On 12/22/10, praveen alavandar <praveenakds@yahoo.com>
> wrote:
> > Dear Kumar,
> >
> > I did not understand your question right,
> >
> > Do You need to change the second layer electrode from
> E 316L to E 309L or
> > vice versa?
> >
> > Regards,
> >
> > Praveen
> > Sr.Welding Engineer
> > Muscat
> >
> > --- On Wed, 12/22/10, KUMAR <kumartkp@gmail.com>
> wrote:
> >
> >> From: KUMAR <kumartkp@gmail.com>
> >> Subject: [MW:8866] ELECTRODE
> >> To: materials-welding@googlegroups.com
> >> Date: Wednesday, December 22, 2010, 10:25 AM
> >> Dear sir,
> >>
> >> In weldoverlay smaw process welding,
> the
> >> changing electrode E309L in
> >> place of E316L is acceptableor not? It
> >> mentioned in WPS that E309L
> >> is for barrier Layer and E316L for clad layer
> >>
> >> Thanks and regards
> >> M.Kumar
> >>
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> >
> >
> >
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