3T Self-Consumable Vacuum ARC Furnace It absorbs Siemens Computer Controlling Systems in Germany, high-precisionelectronic weighting system, long-distance camera & observation system, X-Yadjustment and the memory & print system of important parameters, which achievesthe goal of operate automatically during the smelting period. TWo melting furnace room to share one set of DC power supply which can beswitched. It has the characteristic of high control accuracy, short smelting period,high working fficiency, high proportion of finished products, stable chemicalcomponents and segregation-free etc.