... °C after heating the heat-accumulating body. When the preset time or temperature reaches, the two burners are changed, air and ... :Baking Temperature: ≥1,100 °C; Baking Time: Online baking about 10 minutes, transfer ladle about 30 minutes;Fuel Saving Rate>50%; Prolonged Service Life ... meet rapid temperature rising, and it only needs about 25 minutes to raise the temperature of the molten steel ladle to ...