... -ferrous metal casting, melting and heating treatment industry , such as iron, steel, brass, cooper ,bronze zinc ,etc. As well as ... Voltage(V)IF Voltage(V)IF frequency(KHZ)Steel(KW)Iron(KW)Copper(KW)KGPS--0.05T50380801005007501-2.520-60850800450KGPS-- ... -90510490340660227228408801300KGPS--10T50006604560570088013000.3-170-100500450320temperature:1.Steel 1650°C 2.Iron 1450°C 3.Copper 1150 °C 4.Brass 1000 ...