ಏನದು ಇಂಡಕ್ಷನ್ ಹಾರ್ಡೆನಿಂಗ್?

High-frequency quenching is mostly used for surface quenching of industrial metal parts. It is a metal heat treatment method that generates a certain induced current on the surface of the workpiece, rapidly heats the surface of the part, and then rapidly quenches it.