Tuesday, August 3, 2010

Re: [MW:6285] RE: 6250] clad welding


see attached file for better clarity.

On 2 August 2010 17:21, Potter, Richard <RPotter@itses.com> wrote:
The base material 516-70 should be masked back so that the cladding is
about 1/2" back from the edge of the bevel on both sides.
You would then weld the 516-70 to 516-70 under your normal conditions.
After the required NDE is completed you would restore the 410 cladding.

-----Original Message-----
From: materials-welding@googlegroups.com
[mailto:materials-welding@googlegroups.com] On Behalf Of lusky
Sent: Monday, August 02, 2010 6:44 AM
To: Materials & Welding
Subject: [MW:6250] clad welding

I have to weld SA516 Gr 70 which has a 410 clad backing has anybody
done this? if so how were the results, there is no PWHT involved. 25mm
thick plate for a pressure vessle.
I have to qualify a PQR would be interested to read all comments

--
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.



--
C. K. Purohit
Eng-Tech Weld1
Sr Welding Inspector

--
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.

No comments:

Re: [MW:34832] Inquiry about Single Bevel with Back Grinding

Dear Uday, As per your question that one is called with backing only,Simple both side you are welding it is backing with strip or without st...