石横特钢65tConsteel电弧炉铁水热装的节能实践  

Practice for Energy Saving of a 65 t Consteel Electric Arc Furnace by Hot Metal Charging at Shiheng Special Steel

作　　者：李洪勇[1] 柴建铭[1] 姚娜[1] 

机构地区：[1]济南钢铁集团石横特殊钢厂,肥城271612

出　　处：《特殊钢》2005年第2期58-59,共2页Special Steel

摘　　要：石横特钢 6 5tConsteel(连续加料熔炼 )电弧炉通过采用热装 30 %铁水 ,铁水温度不低于 130 0℃ ,同时优化供电制度、泡沫渣等工艺 ,冶炼电耗降低 95kWh t,氧气消耗降低 2 8m3 t,冶炼周期缩短 7 5min。With using 30% hot metal charging while the temperature of metal being no less than 1 300 ℃, and optimizing power supply schedule and foam slag process, the steelmaking power consumption of a 65 t electric arc furnace at Shiheng Special Steel decreased by 95 kWh/t, the Oxygen consumption decreased by 2.8 m 3/t and the tap to tap time reduced by 7.5 min.

关 键 词：CONSTEEL电弧炉 铁水热装 特钢 节能 连续加料 铁水温度 供电制度 同时优化 冶炼电耗 氧气消耗 冶炼周期 泡沫渣 

分 类 号：TF741[冶金工程—钢铁冶金]