热煤气在半连轧生产线中的应用  

The application of hot gas in reheating furnace of semi-continuous rolling line

作　　者：李持平 

机构地区：[1]贵阳特殊钢有限责任公司三轧分厂,贵州贵阳550005

出　　处：《轧钢》1999年第6期55-56,共2页Steel Rolling

摘　　要：介绍了贵钢三轧分厂半连轧生产线连续式加热炉率先采用热煤气的情况，可加热１３０ｍｍ×１３０ｍｍ方坯，出炉温度＞１１２０℃，钢坯氧化层厚＜２ｍｍ。The first application situation of hot gas in reheating furnace of semi-continuous rolling line in Guiyang Special Steel Co. is introduced. The 130min×130mm billet can be reheated and its outlet temperature is more than 1120 ℃, the oxide film is less than 2mm.

关 键 词：热煤气 半连续轧制 轧钢加热炉 生产线 

分 类 号：TG307[金属学及工艺—金属压力加工]