Heat the a 5” (130mm) length of a steel pipe to 480◦F (250◦C) using an air-cooled induction heating unit and a flexible coil.
M-Air 12kW Air-Cooled Induction Heating System
• 6.5” (165mm) OD steel pipe with 5″ (127mm) ID.
• Wrapped with a 2″ (51mm) layer of insulation that was compressed down to a 1.5” (38mm) layer.
• Heat zone of 5” (127mm) on a 43” (1.1m) long pipe.
Power: 12 kW
Temperature: 475◦F (245◦C) surface, 430◦F (220◦C) inside.
Time: 200 sec.