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Re: [MW:23254] De hydrogenition heat treatment for 5Cr material

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

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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

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