Introduction to Non-Destructive Testing (NDT)

Explore optical testing techniques in non-destructive testing, using microscopy, holography, and interferometry to inspect materials at micro and nano scales, including microelectronics and biomaterials and precision engineered components.

Assess visual and optical testing within non-destructive testing, including visual inspection, microscopy, holography, interferometry, and optical coherence tomography, across aerospace, automotive, microelectronics, medicine, and infrastructure.

Master the principles of liquid penetrant testing, where capillary action reveals surface defects using penetrants and developers, including visible and fluorescent variants, plus advantages, limitations, and key applications.

Learn liquid penetrant testing procedures, including surface preparation, dwell time, penetrant and developer application, and visual inspection to identify defects and distinguish false indications across methods.

Investigate liquid penetrant testing applications across industries from aerospace to nuclear. Detect surface defects to ensure safety, reliability, and product quality.

Explore magnetic particle testing, a non-destructive method for detecting surface and near-surface defects in ferromagnetic materials. Learn magnetization methods, particle application, and inspection, along with advantages and limitations.

Apply magnetic particle testing procedures to inspect ferromagnetic materials, including surface preparation, magnetisation, particle application, and interpretation of indications for cracks, laps, and inclusions in oil, gas, and maritime contexts.

Explore practical applications of magnetic particle testing (MT) within non-destructive testing across aerospace, automotive, oil and gas, and other industries, ensuring safety, reliability, and integrity of critical components.

Explore radiographic testing as a non-destructive method that uses x-rays or gamma rays to reveal internal defects by attenuation through material, captured by film or digital detectors.

Explore radiographic testing equipment and safety protocols for non-destructive testing. Develop practical safety practices for operating radiographic testing equipment and interpreting results.

Learn to interpret radiographic images as part of the basics of non-destructive testing. Develop skills to read radiographs and understand how they reveal internal features.

Explore the basics of ultrasonic testing within non-destructive testing, introducing the core concepts and applications of this non-destructive evaluation method.

Explore ultrasonic testing equipment and techniques within the basics of non-destructive testing, emphasizing the practical tools and methods used to evaluate material integrity.

Explore ultrasonic testing applications and case studies as part of the basics of non-destructive testing.

Explore the fundamentals of eddy current testing, a non-destructive method using changing magnetic fields to induce eddy currents and detect surface and near-surface defects.

Explore ET probes and inspections in eddy current testing, including absolute, differential, and rotating probes with bobbin, pancake, coil, and array techniques, plus calibration and certification for non-ferromagnetic materials.

Explore how eddy current testing (ET) enhances safety, quality, and efficiency in aerospace and automotive sectors through trace inspections, engine and brake component checks, corrosion detection, and advanced CT techniques.

Explore the fundamentals of acoustic emission testing and how sensors capture emissions from stressed materials to detect defects and monitor structural health in real time.

Explore acoustic emission instrumentation and data analysis for nondestructive testing, detailing sensors, amplifiers, data acquisition, and signal processing to locate sources and assess energy.

Explore thermal imaging techniques for non destructive testing, including passive and active thermography, pulse, lock in, and transient methods, infrared thermography for electrical systems and composite materials, predictive maintenance.

Explore how infrared and thermal testing in building diagnostics identify energy loss, moisture intrusion, and structural defects, informing roof, facade and cladding assessments, electrical inspections, maintenance, and sustainability.

Explore how NDT standards and regulations govern safety and quality across aviation, manufacturing, construction, healthcare, and energy, detailing governing bodies, international standards, methods, ethics, and training.

Explore non-destructive testing career paths and certification, with opportunities in radiography, ultrasonics, magnetic particle testing, and eddy current testing, and learn how RSA and ASNT certifications validate expertise.

Explore emerging trends in non-destructive testing, including digitalization, robotics, and artificial intelligence, with remote inspections, additive manufacturing, and advanced sensors shaping safer, data-driven inspections.