... , Induction heating 2, power supply of induction heater 3, leading manufacturer of induction heater 4, CE, ISO, SGS CR1000 series induction ... casting machine to smelt alufer or kirsite. 1,The coil inductance must be between 300μH and 400μH. ... 2,The max.radius distance between crucible and coil is 5cm. 3,Heat resistance can not less than ... extention of crucible.. CR1000 Power supply of induction heater