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Aluminium tube brazing

1、 Picture explanation: Aluminium tube brazing
2、 Machine used: SPG50K-35AB induction heater
3、 Input: 3×380V 50 or 60HZ
4、 Induction coil: one turn coil
5、 Brazing parameters: frequency 59KHZ, coil current: 1750A, power 20KW, brazing speed: 8 seconds