how to melt Gold with sodium borate or borax by induction heater

Borax (sodium borate) will increase gold melting speed, gold become boiling after adding borax, the black material is borax.Borax wont mix with gold, theyll peel off in the water

induction Gold melting machines in stock

Parameters of Induction Gold Melting Machines:TypeOutput PowerInput CurrentAbsorbed PowerMax. FrequencyInput VoltageMelting CapacityMelting MaterialsUM-05C-MF6KVA23A5KW20KHz220VAC, 50Hz, Single Phase1~3KG/3~6 minutesGold, silver, platinum, copperUM-05C-RF …