Friday, April 26, 2013

[MW:17560] Welding Position & Backing in PQR

Dear Friends,
Is welding position & backing is the criteria for PQR;
 
Can we  use any position , with or without backing for PQR...and we don't have any restriction on above parameters
 
 
 
Kindly clarify as per ASME SEc IX
 
Ali

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[MW:35738] ASME IX WPS Qualification Query: GTAW + FCAW with Multiple PQRs

Dear Welding Experts, I'm currently preparing a Welding Procedure Specification (WPS) and have encountered a request to qualify a GTAW +...