Process heating refers to the use of heat to facilitate various industrial processes. This method is essential in manufacturing, where it helps to shape, bond, or alter materials. Common applications include melting metals, drying products, and cooking food. Different types of heating methods are employed in process heating, such as electric heating, gas heating, and induction heating. Each method has its advantages and is chosen based on the specific requirements of the process. Efficient process heating can lead to improved productivity and energy savings in industries like food processing and metal fabrication.