Zhengzhou Gou's medium-frequency induction heating equipment is currently an induction heating equipment with high heating efficiency, fast speed, low consumption, energy saving and environmental protection for metal materials. Our company specializes in creating first-class products to bring benefits to new and old customers. Let’s briefly talk about its working principle.
The working principle of medium frequency induction heating equipment:
The workpiece is placed in the inductor, which is generally a hollow copper tube that inputs medium-frequency or high-frequency alternating current (1000-300000Hz or higher). The alternating magnetic field is generated to produce an induced current of the same frequency in the workpiece. This induced current is unevenly distributed in the workpiece. It is strong on the surface, but weak inside, and close to 0 in the center. This skin effect is used , can quickly heat the surface of the workpiece, and the surface temperature rises to 800-1000 degrees in a few seconds while the core temperature rises very little.