What is WPS and WPQ?
What is WPS and WPQ? WPS – Welding Procedure Specifications. PQR – Procedure Qualification Records, and. WQT / WPQ – Welder Qualification Test / Welder Performance Qualifications. What is a WPS number in welding? A Welding Procedure Specification (WPS) is the formal written document describing welding procedures, which provides direction to the welder or welding operators for making sound and quality production welds as per the code requirements . A WPS is supported by a Procedure Qualification Record (PQR or WPQR). What is ASME Code Section IX? “Section IX of the ASME Boiler and Pressure Vessel Code relates to the...