Re: [MW:31603] PWHT - Repair and Repetition - as per AWS D1.1

Hi,

If PQR's PWHT soaking time double cycle which means normally soaking time 1h, but given 2h. So production weld PWHT can be performed twice.

Thanks and Regards,

Sivakumar.K

On Thu, Oct 22, 2020 at 6:56 PM Kannayeram Gnanapandithan <kgpandithan@gmail.com> wrote:

ref TWI paper. google it.

THANKS & BEST REGARDS,

KG.PANDITHAN, BE, IWE,  CSWIP 3.1,

ISO 9712 Level 2 in VT,

ASNT-Level II in PT,MT,RT & UT,

LA ISO 9001-2015,

International Welding Engineer. 

CONSULTANT-WELDING & QUALITY

Mobile no: +919940739349

On Thu, Oct 22, 2020 at 5:44 PM Zacharias Rohith Joseph <rohithjoseph18@gmail.com> wrote:

Hello, 

Can someone pls guide on how many times PWHT can be repeated on a weld and the requirement of PWHT for joint which have been repaired post PWHT. 

If there are references in other codes that you know of you may pls quote that too. 

Thank you

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