Advanced NDT Services at XCEL includes some of the most technologically advanced methods in the NDT industry. These methods include AUT Corrosion Mapping, Phased Array Ultrasonic Testing (PAUT), Time of Flight Diffraction (TOFD), Positive Material Identification (PMI), Real-Time Radiography (RTR), Guided Wave Ultrasonic Testing (GWUT), Magnetic Flux Leakage (MFL) and Carbon Equivalency Testing (OES/CE). These methods are utilized to perform some of the most critical inspections and can provide extremely accurate results. XCEL believes that investing in these top-end inspection techniques is critical to the future success of our company as well as our clients.