The technology of hot metal desulphurization with granulated magnesium in ladle at Xiangtan Iron and Steel Group Co. is introduced, the effects and key indexes of desulphurization are analyzed.

• 介绍了湘钢二炼钢铁水罐喷吹颗粒镁脱硫工艺,对镁脱硫效果及关键指标进行了对比分析。