Friday, July 1, 2016

Re: [MW:25041] PQR Qualification

Ok, please see:
Preheat: NONMANDATORY APPENDIX R. Of Section VIII Div. 1
PWHT: UW-40; UCS-66; Table UCS-56-1 of Section VIII Div. 1
Interpass Heating: QW-406 of Section IX.
Regards!.

El 30/06/2016 03:16, "williamswilsonp" <williamswilsonp@gmail.com> escribió:
Dear experts

Please reply with your suggestions for the below mentioned query,

We are going to conduct the pqr qualification test for base metal - SA 516 gr.70(P 1 Gr.1,2 to P1 Gr.1,2) as per ASME Sec.IX

Thickness of Base metal is 20 mm

Which type of heat treatment is required during welding
Preheat
Interpass heating
PWHT

Thanks in advance







Sent from Samsung Mobile

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