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Re: [MW:16273] RE: 16254] Material heat treated condition

Dear Pradip, I'm afraid to mention that the clarification sought is about base material supplied condition; not about PWHT. Even though PWHT is also a heat treatment, the questioner wants to know the information 'before' welding.  As the said clause QW-407 deals with only PWHT, it is irrelevant to the subject.

Dear Vincer, please correct me If I'm wrong.

ವಂದನೆಗಳೊಂದಿಗೆ / Best regards,

Nandesh Kumar A

Abu Dhabi, UAE

P.S. : Please don't print this e-mail unless you really need to.


--- On Thu, 20/12/12, pgoswami <pgoswami@quickclic.net> wrote:

From: pgoswami <pgoswami@quickclic.net>
Subject: [MW:16264] RE: 16254] Material heat treated condition
To: materials-welding@googlegroups.com
Date: Thursday, 20 December, 2012, 2:43 AM

Hi Vincer Michael,
 
Please look at QW-407.1, (a)-1 to (a) 5 and (b) 1 to (b) 2 for further explanation. Each heat treatment  condition is mandatory, hence a change of any heat treatment say NR to NR+SR would call for anew procedure qualification.
 
Thanks.
 

Pradip Goswami,P.Eng.IWE

Welding & Metallurgical Specialist

Ontario , Canada .

Email-pgoswami@sympatico.ca,

pgoswami@quickclic.net

 


From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of vincer michael
Sent: Monday, December 17, 2012 4:26 AM
To: materials-welding@googlegroups.com
Subject: [MW:16254] Material heat treated condition

Dear Experts
I need some clarification from base metal heat treated condition (NR+SR to NR) or (SR +NR) is there in WPS, Why this required and where it's written applicable essential variable

In pipe existing pipe was SR condition and the new one N condition, hear also this case applicable are not

Please Give me some code reference for review….

--
Thanks
With Best Regards,
D.VINCER MICHAEL

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