For bloom beating furnace reasonable coast is important to decrease bloom nicked, cooperate with the door of furnace to airproof and decrease bloom wallop to the door of the furnace and the roller.

• 板坯加热炉中合理的出炉滑坡结构对减少钢坯划伤、配合炉门密封、减少钢坯对炉门及出炉辊道的冲击力都很重要。