Used for non-ferromagnetic tubing, eddy current testing (ET ) detects and characterizes surface flaws such as cracking and voids. ECT creates a magnetic field ...

Nov 30, 2020 — Eddy current testing (ECT) is a noncontact method used to detect and size metal discontinuities , such as corrosion, erosion, wear, pitting, ...

by Z Yu · 2021 · Cited by 47 — The pulsed eddy current (PEC) technique is employed in this study. PEC method offers higher sensitivity to detect both surface and in-depth defects and can be ...

by A Birring · Cited by 1 — Eddy current testing is based on measuring changes in probe impedance as the probe passes over the defects. The defect depth is estimated by comparing the ...

With 4-channel and 2-frequency design, this eddy current crack detection instrument enables high-sensitivity and high-efficiency manual inspection . Inspection ...

Sep 26, 2023 — The eddy current testing (ECT ) was chosen for inspection since it has become one of the most popular NDT methods for locating discontinuities in heat exchanger ...

Eddy current process. for industry at home and abroad. Inspection of heat exchanger tubes ; Surface crack testing: Detection of cracks close to the surface ...

The eddy current testing method is based on inducing electrical currents (eddy currents) in electrically con ductive materials. For tube inspection, bobbin type ...

Feb 14, 2023 — Eddyfi Technologies' new remote-field array (RFA) technology helps increase the analyst's confidence in defect detection and characterization near support ...