difference between induction heating inner surface and outside surface of steel ring

difference between induction heating inner surface and outside surface of steel ring (1)difference between induction heating inner surface and outside surface of steel ring (2)

difference between uhf,hf,rf and mf induction heaters

TypeUHF(Ultra-high Frequency)HF(High Frequency)RF(Radio Frequency)MF(Medium Frequency)Frequency>=100 KHz30KHz~100KHz20KHz~80KHz5KHz~20KHzBasedIGBT or MOSFET or SiCIGBTIGBTIGBT or SCRCooled TypeWaterWater or AirWater or AirWater or AirApplication Descrip…