The technique plan and application effects of chain coal-fired machine and reciprocating coal-fired machine multipurpose used in heating furnace are introduced.

• 介绍了在轧钢加热炉上综合应用链式和往复式燃煤机的技术方案和使用效果,提出了一种对轧钢加热炉进行技术改造的新模式。