What is induction preheating?
Induction preheating is the process of heating a material or workpiece by induction prior to further processing. The reasons for warming up vary. In the cable and wire industry, the cable core is preheated before the insulation is extruded. Steel strips are preheated before pickling and galvanizing. Induction preheating also softens the metal before bending and prepares pipe and pipe for welding.
What are the benefits of induction preheating?
When preheating steel strip, cables and wires, diode rectifiers ensure a constant power factor, eliminating reactive costs. The preheating system of induction heating equipment is very efficient and saves a lot of energy. Short cycle times and continuous automatic matching means that a single coil can handle a wide range of production. Induction preheating systems are compact and easy to integrate into existing or planned production lines.。
Where is induction preheating used?
Induction preheating is used in the automotive, mechanical, aerospace, electrician, appliance and shipbuilding industries. According to feedback from customers for many years, the induction heating equipment we produce is widely used in the field of induction preheating for welding preheating.