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WPS, PQR and WPQ: Explained

WPS, PQR and WPQ: Explained

by | May 13, 2020 | Welding

WPS, PQR and WPQ: Explained WPS – Welding Procedure Specifications PQR – Procedure Qualification Records WQT / WPQ – Welder Qualification Test / Welder Performance Qualifications. These all have a different purpose…   Preliminary Welding Procedure...