Heat treatment factory direct sales

The full name of the heat treatment machine is "heat treatment induction machine", also known as high-frequency heating machine, high-frequency induction heating device, high-frequency heating power supply, high-frequency power supply, heat treatment equipment, high-frequency welding machine, high-frequency induction heater (welder), etc. In addition, there are medium-frequency induction heating equipment and ultra-high-frequency induction heating equipment. The application range is very wide.

Main working principle

The high-frequency large current of the high-frequency machine flows into a heating coil made in a ring or other shape (usually made of copper tube). This generates a strong magnetic flux with rapidly changing polarity inside the coil. When a metal or other heated object is placed inside the coil, the magnetic flux penetrates the entire heated object, generating a large eddy current in the direction opposite to the heating current inside the heated object. Due to the resistance inside the heated object, a lot of Joule heat is generated, causing the object to self-