The utility model provides an electric heating furnace to heating of red porcelain kettle, including the open base of utensil, laminating holding in the inside thermal -insulated subassembly of base,set up at support, the electric heating member of thermal -insulated subassembly bottom, be used for adjusting electric heating member's rotary switch to and set up and be the heat -conducting disc ofactivity separation in electric heating member top and with electric heating member, the whole hollow bilayer structure in inside that is of thermal -insulated subassembly to at least one first through -hole and at least one second through -hole have been offered respectively at top and bottom, in order to form the convection passageway, the bottom of thermal -insulated subassembly and lateral part all with the bottom and the lateral part contactless of base. The utility model discloses but the electric heating furnace to heating of red porcelain kettle externally that reveas is direct to beheated the red porcelain kettle, has convenient to use, simple structure's advantage.