| 摘要 |
PURPOSE:To reduce the unit of fuel for the whole of the heating furnace and improve the thermal efficiency, by making the amount of the combustion gas of the burners at the side of the offtakes smaller than the amount of the combustion gas of the burners apart from the offtakes, in the heating furnace of the belt steel, equipped with the offtakes for introducing the combustion gas to the preheating chamber. |
