Eddy Current Testing Machines: Applications and Advantages in Modern Industry
Introduction Eddy current testing (ECT) is a widely used non-destructive testing (NDT) method that offers a reliable and efficient way to inspect conductive materials for defects. This guide explores the various applications and advantages of eddy current testing machines in modern industry, highlighting their critical role in maintaining quality and safety. What is Eddy Current Testing? Eddy current testing involves the use of electromagnetic induction to detect flaws in conductive materials. When an alternating current flows through a coil, it creates a magnetic field. Bringing this coil near a conductive material induces eddy currents within the material. Variations in these currents, caused by defects or changes in material properties, can be detected and analyzed. How Eddy Current Testing Machines Work The process of eddy current testing includes several key steps: Generation of Eddy Currents: An alternating current passes through a coil, generating a magnetic field. Interac...