
NDU
NDU, or Non-Destructive Utility, refers to methods used to evaluate or inspect equipment, structures, or systems without causing any damage. These techniques help identify potential problems, such as cracks, corrosion, or defects, while allowing the item to remain fully functional afterward. Common NDU methods include ultrasonic testing, radiography, and visual inspections. They are essential in industries like manufacturing, aerospace, and infrastructure to ensure safety, quality, and reliability without the need for disassembly or destruction.