Skip to main content

Re: [MW:5211] Re: Welding of an attachment directly on the weld overlay

If the weld overlay or clad is say 304L and the internals which is to be welded is 304L, then the applicable WPS is between 304L(P8) and 304L(P8). Only when you weld dissimilar metals you require buttering.

J.GERALD JAYAKUMAR 00919344954677  


--- On Thu, 5/20/10, fer <fernando.alvarez.fdez@gmail.com> wrote:

> From: fer <fernando.alvarez.fdez@gmail.com>
> Subject: [MW:5196] Re: Welding of an attachment directly on the weld overlay
> To: "Materials & Welding" <materials-welding@googlegroups.com>
> Date: Thursday, May 20, 2010, 7:52 AM
> Thanks for your help Dindo, but my
> question was How should be
> qualificated the WPS used? as a butt weld? as a buttering
> weld?
>
>
>
>
> On May 18, 6:46 pm, Dindo <dindodelac...@gmail.com>
> wrote:
> > You can do this by making sure that the weld to be
> welded on is clean and
> > smooth to prevent any inclusions, you can use  your
> orginal WPS.
> >
> > On Tue, May 18, 2010 at 8:36 AM, fer <fernando.alvarez.f...@gmail.com>wrote:
> >
> >
> >
> >
> >
> > > ASME VIII div 2 allows you to weld an attachment
> directly on the weld
> > > overlay of a pressure vessel.
> >
> > > How should be qualified the WPS to carry out this
> welding?
> >
> > > The coupon of the PQR should be done with a
> buttering between the
> > > material of the shell and the material of the
> attachment?
> >
> > > Could be asigned a P number to the weld overlay
> material and weld the
> > > coupon between the P number of the overlay
> material and the P number
> > > of the attachment?
> >
> > > Any idea would be helpful
> >
> > > --
> > > To post to this group, send email to materials-welding@googlegroups.com
> > > To unsubscribe from this group, send email to
> > > materials-welding-unsubscribe@googlegroups.com
> > > 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.
> >
> > --
> > To post to this group, send email to materials-welding@googlegroups.com
> > To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com
> > For more options, visit this group's bolg athttp://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.- Hide quoted text -
> >
> > - Show quoted text -
>
> --
> To post to this group, send email to materials-welding@googlegroups.com
> To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com
> 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.
>


--
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com
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.

Comments

Popular posts from this blog

Materails FAQs

Q: What are equivalents for standard Q 235 B (and Q 235 A) for U-channels? (asked by: boris.vielhaber@vait.com) A: DIN Nr. = 2393 T.2, 2394 T.2, EN 10025 W. Nr. DIN 17007 = 1.0038 Design DIN 17006 = RSt 37-2, S235JRG2 (Fe 360 B) Q: What is St DIN 2391 BK material? (asked by: dmcandrews@automaticstamp.com) A: Precision steel tubes, cold-finished/hard. Q: What is C.D.W. Boiler Tube? (asked by: montydude123@yahoo.com) A: Cold Drawn Welded Boiler Tube. Q: WHAT IS W.Nr. 1.4301? PLS TELL US IN EASY LANGUAGUE (asked...

[MW:36169] Cold Bending Qualification

Dear Experts,  Can anyone share the inspection requirements or a qualification procedure for cold bending? Our client spec states only the requirements for induction bending and would like to know your opinion on the cold bend inspection requirements. The code of construction is B31.3, Max. 5D bends, A106 SS 316L.  Thanks in Advance. -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion visit https://groups.google.com/d/msgid/materials-welding/1be61cc3-e9c9-4a5f-834d-e8485e248432n%40googlegroups.com .

[MW:30043] Weep hole

If weep hole is not provided in dummy pipe before welding What will happen??? -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/da251ee6-fa7f-4851-b876-cdb3834ae341%40googlegroups.com .