In brief: In this passage you will get knowledge mainly about No. 5 step-by-step furnace equipped in The Hot Rolling Mill of BX Steel Co. in the aspect of the advanced technique, equipment and know-how.

• 摘要重点介绍了本钢热连轧厂5(上标%23)步进梁式加热炉在设计当中采用先进的工艺、设备和技术，并提供了各种备件、材料在加热炉上使用的实际效果。