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研发出莱钢 5 0t超高功率电弧炉用氧模块化控制系统。该系统运用模块化与分时段控制技术 ,通过控制各时段供氧量 ,实现了电弧炉内优化供氧 ,使冶炼周期缩短 3min ,吨钢氧耗降低 10m3,金属收得率提高 1.0 %～ 1.5 % ,电极消耗降低 0 .3～ 0 .5kg t的效果。
Developed Laiwu Iron and Steel 50t ultra-high power electric arc furnace oxygen modular control system. The system uses modular and sub-period control technology, through the control of oxygen supply for each time period, to achieve optimal oxygen supply in the electric arc furnace, the smelting cycle shortened 3min, the oxygen consumption per ton reduced 10m3, the metal yield increased by 1.0% to 1.5 %, Reduce electrode consumption 0 .3 ~ 0 .5kg t effect.