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Welding Procedure Specification (WPS) and Procedure Qualification Record (PQR)
[13 Mar 2009 | 2 Comments | 5,009 views]

PQR: Procedure Qualification Record
This document is a report on its contents during the experiment to know the specification welding the most appropriate for a process welding for one connection / joint, which includes the heat input, flow, type of filler, welding position, weld layer, etc.. Results welding is then conducted to test mekanical known where the most good.