What Actually Expires in NDT Consumables? A Practical Look at Shelf Life, Spray Cans, and Performance Beyond the Label
A Level II pulls a perfectly functioning can from the shelf — only to be told to discard it because it expired last month. But what actually expires? The chemistry? The propellant? The valve? And does the expiration date mean it’s no longer functional or just no longer under warranty?
This article explores that question using FAA-sponsored research, manufacturer policies, industry insight, and over 100 practitioner comments from LinkedIn and NDT.net. The answers aren’t always black and white, but they’re important for minimizing waste and maximizing inspection reliability.
Advances in Automated NDT: Viable Inspection Solutions for Aerospace Applications
Aerospace components vary in shape, size, and material composition, each requiring tailored inspection methods to ensure quality and safety. These critical parts are manufactured using diverse processes such as forging, casting, composite layups, and material bonding, each introducing unique challenges that demand specialized verification techniques. Despite these variations, all aerospace components must undergo rigorous inspections to meet stringent industry standards.
Automated Ultrasonic Testing (UT) systems play a key role in improving efficiency, reducing inspection time, and enhancing imaging and defect detection capabilities. However, to fully harness the potential of automated ultrasonic testing solutions, advanced tools are essential at multiple levels: scanner control, inspection planning, and UT results analysis.