Examination (quality assurance)
Flaws
Grades (quality)
Surface texture
Butt joints
T-joints
Sensitivity
Probes
Scanners
Welded joints
Reflectance factor
Non-destructive testing
Fusion welding
Defects
Welding
Size measurement
Ultrasonic testing
Testing conditions
Corner joints
Acceptance inspection
Attenuation
Metals
Link: BS EN ISO 17640:2017 Non-destructive testing of welds. Ultrasonic testing. Techniques, testing levels, and assessment
Source: BSI Standards
