Re: [MW:23258] De hydrogenition heat treatment for 5Cr material

not required and it is not essential variable, since pwht is taken immediately after completion of weld is more than enough 

THANKS & BEST REGARDS,

KG.PANDITHAN, IWE,  AWS-CWI, CSWIP 3.1,

CONSULTANT-WELDING & QUALITY

On Mon, Aug 3, 2015 at 2:48 PM, shanmuganathan .subbiah <shanmuganathan.subbiah@gmail.com> wrote:

Dear 

It is not acceptable , Post heat shall be carried as per approved WPS

On Mon, Aug 3, 2015 at 8:01 AM, biju <biju.psl@gmail.com> wrote:

Our client spec. requires 5Cr material with thickness more than 10mm requires dehydrogenition heat treatmnet 

But the contractor has welded and immediately completed PWHT without going for DHT, Is that acceptable

--
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 post to this group, send email to materials-welding@googlegroups.com.
Visit this group at http://groups.google.com/group/materials-welding.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/6c6af4e1-2a5b-4a8f-9aab-993accc61023%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

--

Regards

SHANMUGANATHAN SUBBIAH

AIB- Vincotte International & Partners LLC

PO.Box-420, PC -116

MAF, Sultanate of Oman

Tel: +968 24565771

Fax: +968 24565772

Mob: +968 92096714

Web:www.vincotte.com

--
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 post to this group, send email to materials-welding@googlegroups.com.
Visit this group at http://groups.google.com/group/materials-welding.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAD2bsBR-xgN%3DdEpFipj-O-nBy7XiSJdNxgbDHe%3D0HpyKMxBfUw%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

--
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 post to this group, send email to materials-welding@googlegroups.com.
Visit this group at http://groups.google.com/group/materials-welding.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAJzm4eNbe4Z8_OymmxaKrNi-sxdJH0x6ssTjaJu4vnjXvEe_Qw%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.