... The amount of molten gold :1-2 KG Melting speed: 3 minutes to melt gold, electromagnetic Electromagnetic ... precious metals: platinum, palladium, rhodium, gold, gold, silver, copper, iron and steel, gold powder, Sands, tin ash, ... for metal heat plus heat treatment, welding, and melting. This heating technology is also applicable to the ... minutes to melt gold electromagnetic induction gold melting furnace SQ-200