This process establishes that a standardized welding process can reliably produce welds meeting predetermined acceptance criteria. It involves rigorous testing and evaluation to ensure the integrity and quality of the welded joint. As an example, a specific process intended for joining high-strength steel in bridge construction would require demonstrating the ability to consistently achieve welds with specified tensile strength, ductility, and freedom from defects as defined by relevant codes and standards.
The significance of this verification lies in its assurance of structural integrity and safety across various industries. It mitigates the risk of weld failures, contributing to the longevity and reliability of welded structures and components. Historically, its adoption has been driven by increasing demands for consistent weld quality and compliance with stringent regulatory requirements, leading to advancements in welding technology and quality control measures.