The iron tube roller normalizing furnace is a medium-sized industrial furnace with a long strip shape. The axle continuous normalizing furnace of the forging workshop of the vehicle factory originally used a fuel sub-high-speed burner, which is mainly used for heat treatment after the heating and forging of the train axle. It is one of the main equipments in the forging workshop of the vehicle factory. The main factors that affect the operation of the iron tube roller normalizing furnace system are: the temperature system of the furnace, the type of fuel, the method of air and gas preheating, the type of metal to be heated, the method of loading and unloading the metal, and the automatic control system Selection, the selected material of the furnace body, etc.