Thus it is proved that the duplex refinement craft of AOD and electric-arc furnace for high strength low metal alloy steel is practical.

• 从AOD工作层砌筑与烘烤、电弧炉熔炼配合、AOD精炼操作过程控制及产品验证等方面进行阐述,证明用AOD与电弧炉双联精炼高强度低合金钢工艺切实可行。