... smelting process of copper metal. Copper smelting furnace from the roof, furnace body, furnace, bottom, outlet devices, composed of ... degrees, roof closed, the furnace temperature 1300-1400 degrees furnace with water jacket Refractory in the furnace body, bottom, throat, mouth ... blister copper in the export of high alumina bricks refractory selection, and its anti-slag resistance, erosion performance ...