Sunday, November 16, 2008

[MW:1317] Re: PWHT soaking time

Dear Friends,

QW-407.2 Said: The procedure qualification test shall be subjected to PWHT
essentially equivalent to that encountered in the fabrication of production
welds, including at least 80% of the agregate times at temperature(s). The PWHT
total time(s) at temperature(s) may be applied in one heating cycle.

Regards.

Emilio J. M. Cerato
Ingeniero Mecánico
Angel Cassanello 480
S3004EAD Santa Fe
Celular (54) 0342 156131383
Telefax (54) 0342 4601834
email: ecerato@hotmail.com
----- Original Message -----
From: <kataiah@bilfal.com>
To: <materials-welding@googlegroups.com>
Sent: Sunday, November 16, 2008 4:33 AM
Subject: [MW:1313] PWHT soaking time


> Dear Friends,
>
> Is a PQR with soaking time of 1 hrs can support a WPS with soaking time 3
> hrs. (No Impact requirement).
> Is a PQR with soaking time of 10 hrs can support a WPS with soaking time
> 3 hrs. (No Impact requirement).
> Is a p
>
> Regards
>
> P.K
> >
>


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