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Dye benetrant testing (also known as liquid penetrant inspection) is a non-destructive testing method for detecting surface-breaking flaws such as cracks, corrosion, porosity, laps and bursts in a variety of non-porous materials including metals, ceramics and plastics.
Ultrasonic testing (UT) is the collective term for a variety of non-destructive testing techniques that use ultrasonic sound waves in materials to detect flaws or make accurate thickness measurements. Ultrasonic Testing - Pulse-echo (Angle Beam Share wave & Normal beam longitudinal wave)
Typical inspections include Weld inspection both Structural and Piping, components, castings, forgings and welded fabrications.