Ключевые слова:
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