Purpose: melting furnace for aluminum and its alloy; Form: rectangular, circular fixed (top feeding), rectangular tilting-type; Furnace volume: 10-50t; Operating temperature in furnace: 900--1150oC; Tapping temperature of aluminum liquid: 720--760oC; Capacity at melting phase: ≤250-10000 kg/h; Type of fuel: Electricity Natural gas Diesel oil Liquefied gas Town gas; Fuel consumption/t. Al: regenerative burner ≤55kg/t.Al Diesel oil, or ≤70m3/t.Al Natural gas; Furnace temperature control: PLC automatic control is adopted. Furnace pressure automatic control, furnace temperature automatic control, continuously measuring, display and recording or manual adjustment control of aluminum liquid temperature.