What Is The Principle Of Induction Heating?

May 20, 2025|

INDUCTION HEATING is the in-direct process of heating Metal/Material with the principle of Electromagnetic Induction. In Induction heating process where material is heated to the required temperature without changing the physical property of the material.

Induction heating is applicable only for the conductive Material, when placed in a varying Electromagnetic Field. Any change in the electromagnetic field with respect to Power, Frequency and skin effect, which induces the current at both surface and the core, to have appropriate losses in a material which heats the component. Compared to any other methodology of heating a material, Induction Heating is one of the unique and the most efficient method of heating the material with very less dwell time and accurate heating.

Over the past three decades, induction heating has become an increasingly preferable choice for heating metals prior to warm and hot working. This tendency continues to grow at an increasing pace due to an ability of induction heating to create high heat intensity quickly and not just at the surface of the work piece but within its internal areas as well, leading to low process cycle time (high productivity) with repeatable high quality while using a minimum of shop floor space.

Hanli's newly launched thermal induction chiller can accurately control the temperature of your induction heating equipment and provide a good cooling solution.

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