简述了梅钢热轧加热炉采用空气、煤气双预热工艺技术,并对生产运行数据进行了分析。结果表明,加热炉采用空煤气预热技术,降低了加热炉燃料消耗和生产成本,提高了加热炉的热效率,取得了明显的节能效果。 Briefly introduced the technology of double preheating of air and gas in the hot rolling furnace of Meishan Steel, and analyzed the production and operation data. The results show that the use of empty gas preheating furnace technology, reducing furnace fuel consumption and production costs, improve the thermal efficiency of the furnace, and achieved significant energy savings.