<https://visco.com.vn/san-pham/radiography-testing-level-ii-2/#Product>
<http://schema.org/description>
"Eddy Current Testing Level I and II course teaches the fundamentals of Eddy current testing. Students will learn the principles of the technology and application of the method. The course includes hands-on training and inspection of test parts with known defects. Course also includes advanced concepts and principles of eddy current testing. Subjects covered include:\r\n\r\n \tEddy current theory\r\n \tInstrument operation\r\n \tInspection parameters\r\n \tApplications of meters and impedance plane displays\r\n \tTypes of coils, surface probes, flaw evaluation, conductivity, and crack detection\r\n \tTheory and mathematics of alternating current and electrical circuits\r\n \tApplications\r\n \tSingle and multi-frequency crack detection\r\n \tPlating and coating\r\n \tCladding and wall thickness\r\n \tConductivity measurement\r\n \tHardness and heat treatment\r\n \tInspection procedures\r\n \tCalibration and acceptance standards\r\n \tCategories of discontinuities\r\n\r\nThis 80-hours course meets or exceeds the requirements of SNT-TC-1A and NAS-410."
<https://visco.com.vn/san-pham/radiography-testing-level-ii-2/>