Welding Procedure Specifications (WPS), Procedure Qualification Records (PQR), Welder Performance Qualification Records (WPQR) and Heat Treatment Procedures are documents essential to an effective welding program.
A Qualified Welder is the Key to a successful weld. American Welding Society’s Certified Welder Program is one of the most prestigious certification for any welder.
A Welding Program also incorporates weld inspection and testing during various stages of fabrication such as before welding, during welding and after completion of the welds.
Weldability analysis is very useful when welding on complex shapes and historical materials to determine the effectiveness of a future weld in service.