[MW:14844] Re: Multiple PQRS with One WPS & QW-200.4 (a) & (b)

dear one,
Yes.You can combine and use it.
Pl refer earlier just one week before for 200 a & b details discussion
n expert view.

Regards,
Mohd.

On Jul 11, 10:48 am, CHINTUKUMAR GANDHI <cgandhi1...@yahoo.com> wrote:
> Dear Experts,
>
> Good day,
>
> May I use 2 PQRs to make a single WPS detailed as below for welding of 3.73 mm. Min. Thk. & 12 mm. Max. Thk. production joints with Impact.
>
> PQR-1 (PWHT, Without Impact)
> Process TIG+ SMAW. Base Metal T welded- 16 MM.
> TIG Process t - 2.5 mm. & SMAW t- 13.5 mm.
>
> PQR- 2 (PWHT, With Impact MDMT -45º C.)
> Process TIG + SMAW. Base Metal T welded- 5 mm.
> TIG Process t- 2.5 mm. & SMAW t- 2.5 mm.
>
> Refering to QW-401.3 & QW-403.6 of ASME Sec. IX, combining these 2 PQRS, my qualified T shall be 2.5 mm. to 32 mm. with Impact and 1.6 mm. to 32 mm. without Impact. Qualified t shall be 5 mm. for TIG and 32 mm. for SMAW.
>
> Please correct me if I am wrong. I am little bit confused with clause QW-200.4 of ASME Sec. IX. It would be appreciated if any body can explain in detail with example.
>
> Thanks & regards,
>
>
> C. R. GANDHI
>

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