Ultrasonic pulses are injected directly into the specimen, and ultrasonic echoes (transmission attenuation) can indicate the presence and location of defects, interfaces, and discontinuities.

The 2019 Far East Nondestructive Testing New Technology Forum was held on June 24-27, 2019 at the Wyndham Grand Hotel Qingdao Silver Beach in Qingdao, Shandong Province.

Non-destructive testing is based on the premise of not impairing the performance of the object being tested. It applies various physical principles and chemical phenomena to effectively inspect and test various engineering materials, components and st

Since DQE affects the contrast of an image, spatial resolution affects the ability of the image to resolve details.

The power of fusion: inductive magneto-acoustic non-destructive testing

The so-called cold cathode refers to a cathode in an electron tube that emits electrons without heating.