Ferromagnetic Materials: Why Higher Frequencies Give Bigger Signals—But Not Always Better Results
If you’re testing carbon steel or any ferromagnetic material with eddy currents, you’ve probably heard this advice: “Use higher frequencies...
If you’re testing carbon steel or any ferromagnetic material with eddy currents, you’ve probably heard this advice: “Use higher frequencies...
In the aviation industry, tradition can be both a strength and a blind spot. Eddy current inspection procedures passed down...
The Fourth Industrial Revolution—better known as Industry 4.0—isn’t just transforming how we build things. It’s revolutionizing how we inspect them....
In August 1992, something quietly revolutionary happened in the world of nondestructive testing (NDT). At the Prairie Island Nuclear Plant...
“We need fewer hands—but more minds.”—Donald P. Blanchette, 1993 As eddy current testing (ECT) evolves—from analog meters to automated systems,...
In the world of nondestructive testing (NDT), we often hear phrases like: “We validated the eddy current signal—it correlates well...