What is High Frequency Induction Heating?

Induction heating is a process where an electrically conductive material is heated by electromagnetic induction. The process involves passing an alternating current through a coil, which creates a magnetic field. When the material is placed within the field, it is heated due to the resistance of the material to the flow of electrical current.

High frequency induction heating is a form of induction heating that uses high frequency alternating current to generate the magnetic field. This is typically achieved using a solid-state power supply that can generate frequencies up to several hundred kilohertz.

The benefits of high frequency induction heating include faster heating times, improved temperature control, and greater efficiency. This makes it an ideal process for a range of industrial applications, including brazing, annealing, and hardening.

Induction heating furnace frequency is a key consideration when selecting a system for a specific application. Higher frequencies are generally better suited to smaller parts and thinner materials, while lower frequencies are better for larger parts and thicker materials.

Ultimately, the selection of the appropriate frequency will depend on a range of factors, including the size and shape of the part, the desired heating rate, and the material properties. However, by understanding the basics of high frequency induction heating and the factors that influence furnace frequency selection, it is possible to choose the most effective system for a given application.