PARTS OF A WELDING QUALITY CONTROL SYSTEM
Navy fabrication specifications (e.g., Tech Pub 1688, PPD 802-7094539, Tech Pub 278) Quality manual delineation of responsibilities, procedures, and material control. Filler metal procurement to MIL-Spec requirements Verification of filler metal composition and mechanical properties at receipt inspection Storage and control of filler metal in production Surveillance of welders to ensure compliance with approved welding procedures Preheat and interpass temperature controls (where, when, and how) Welding equipment calibration and maintenance Welder quarterly qualification maintenance system and annual vision test Welder workmanship training and certification Post-weld heat treatment procedures and controls Control and documentation of base metal weld repairs Flow down of welding and NDT requirements to suppliers with appropriate oversight of their activities
Made with FlippingBook - Share PDF online