天津钢管公司150t超高功率电弧炉炼钢工艺技术的进展  

Improvement of 150 t UHP Arc Furnace Steelmaking Technology at Tianjin Pipe

作　　者：谷立功[1] 张露[1] 周国平[1] 

机构地区：[1]天津钢管公司,天津300301

出　　处：《特殊钢》2003年第4期55-56,共2页Special Steel

摘　　要：天津钢管公司 1 0年来通过炉料结构的改善、泡沫渣、供电和电极调节人工智能的应用 ,超音速氧枪和二次燃烧、炉顶喷吹等冶炼工艺技术的进展 ,使 1 5 0t超高功率电弧炉的冶炼时间≤ 65min,年钢产量超过 90万t,电耗 4 0 2kWh t,电极消耗 1 .4kg t,炉壳寿命 >5 0The tap to tap time of an 150 t UHP arc furnace at Tianjin Pipe has been no more than 65 min, annual out put more than 900 000 t, electric energy consumption 402 kWh/t, electrode consumption 1.4 kg/t and furnace wall life more than 500 times by improved charge structure, using foam slag, application of power supply and electrode adjusting artificial intelligence, ultrasonic oxygen lance and secondary combustion, and furnace top blowing and injection in last decade.

关 键 词：超高功率电弧炉 炼钢 天津钢管公司 冶炼时间 产量 电耗 电极消耗 泡沫渣 电极调节 人工智能 超音速氧枪 炉顶喷吹 

分 类 号：TF741[冶金工程—钢铁冶金]