OUR BLOG

Learn how NDT detects common weld defects using visual, magnetic particle, penetrant, ultrasonic, and radiographic testing methods.

Explore the history of radiographic testing, from the discovery of X-rays to film, gamma radiography, and today's digital NDT technology.

Learn how to choose an NDT method based on material, defect type, accessibility, and inspection needs with guidance from Steel City NDT.

Learn how metallurgical testing has evolved to improve material quality, manufacturing processes, and failure prevention across modern industries.

Protect your heavy industrial infrastructure. Learn how Steel City NDT uses conventional UT, MT, &PT to detect sub-surface weld flaws.

Explore the evolution of liquid penetrant testing, from early railroad inspections to modern aerospace applications and advanced NDT programs.

Explore the history of thermal inspection technology and how infrared imaging became essential in modern industrial inspections.

Learn how NDT solutions help inspect and maintain Pennsylvania’s aging bridges and steel infrastructure safely.