Welder Qualification Test (Performance Qualification)

Welder Performance qualification (WPQ) is also known as welder qualification test (WQT) or Performance qualification test. Welder qualification test is a very basic and most important step before assigning the job to a welder. The welder qualification test (WQT) is done to determine whether the welder or the welding operator can produce a sound weld or not. Each welder or welding operator shall be qualified for each welding process to….

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