You must qualify another PQR for this application. If you had
performed impact testing to -40°F in the beginning, the PQR could have
been used in applications where the MDMT/ CET is specified to be -20°F
without any repercussions. Hope this helps!
On Jun 23, 2:40 am, Vimal Mistry <vimal.mis...@suzlon.com> wrote:
> For ASME SEC-IX
>
> From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of sudhakar kuppuswamy
> Sent: Thursday, June 23, 2011 10:26 AM
> To: materials-welding@googlegroups.com
> Subject: Re: [MW:11439] PQR conversation -20 deg to -40 deg
>
> dear Mr Vimal can you specify for which code ur working for. example ASME SEC 9 or AWS D1.1 etc..
>
> with regards,
> sudhakar.k..On Wed, Jun 22, 2011 at 3:38 AM, <vimal.mis...@suzlon.com<mailto:vimal.mis...@suzlon.com>> wrote:
>
> Dear All.
> I have PQR with -20 deg Impact & Values are 180 to 194 J Now I require
> PQR with -40deg Impact so can I go through same PQR with -40deg
> Impact or I should qualify another.
> If it's acceptable then which std/ spec. can be use as ref.
>
> Vimal
>
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> With regards,
> Sudhakar.k
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