to WPQ (performance qualification)
Case 1: WPS T limits 7.11-14.22
Case 2: WPS T limits 1.7-6.8
however for WPQ, limits will be 1.5 to 2t in both the cases (QW404.30)
On Jan 11, 7:56 pm, Venkat Ramulu <cvram...@yahoo.com> wrote:
> Dear All,
> Any body can clarify,
>
> 1)We have established WPS & PQR for P8 matirial,7.11 thick with -196ºC
> impact.Based on this WPS, shall I qulify WPQ with 5mm thick ?. If yes what will
> be the range of qualification.
> 2) Other WPS & PQR for P8&3.4 thik with -196ºC impact. Based on this if a WPQ
> is qualifide with 5mm thick,what would be the thickne range of qualification? Is
> it 1.7 to 6.8 or 2.5 to 10mm? give code reference.
> 3) Is there any relation between procedure & performance qualification thickness
> limits.Give me code reference.
>
> Regards,
> C.Venkatramulu.
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