At-a-Glance: Offshore pipeline welding hinges on disciplined WPS/PQR control, mechanized firing-line execution (GTAW root + GMAW/FCAW fill), real-time NDT (AUT/PAUT ...
From bevel angles to joint fit-up, proper weld preparation is the foundation of strong, code-compliant joints. Understanding geometry, inspection requirements, and procedure specs can make the ...