1. Is there any problem for welding P1 Group No.1 to P1 Group No.1 & P1 Group No.2 to P1 Group No.2 based on above PQR?
You Cannot write WPS for the above combinations with existing PQR.
.2.Can I write separate WPS (with impact test) based on above PQR for,
Material – P1 Group No. 1 to P1 Group No. 1
Material – P2 Group No. 2 to P2 Group No. 2
From: limesh MSent: Sunday, October 24, 2010 10:42 PMSubject: [MW:7767] ASME BPV SEC IX Material Range issue--Dear All,
I need your help in the following subject.Design Code – ASME B31.3
Welding Code – ASME BPV SECTION IX
I have a PQR for the following material classification as per ASME BPV SEC IX
Material – P1 Group No. 1 to P1 Group No. 2
Weld Metal Impact Tested – Yes
My query is that,
1. Is there any problem for welding P1 Group No.1 to P1 Group No.1 & P1 Group No.2 to P1 Group No.2 based on above PQR?
2. Can I write separate WPS (with impact test) based on above PQR for,
Material – P1 Group No. 1 to P1 Group No. 1
Material – P2 Group No. 2 to P2 Group No. 2
My next query is that,
Is there any problem for showing all material range in a single WPS based on above PQR?
Ie, qualified range of materials- P1 Group No. 1 & P1 Group No. 2 in the same WPS.Regards,Limesh
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