基于宝钢的实践与认识，讨论了直流电弧炉的某些技术点，包括电能质量、电极消耗及底电极技术等，特别就近期直流电弧炉受冷遇的原因作了较详细的分析。
On the basis of the practices and recognitions at Baosteel, some technical points of DC furnace are discussed including power quality, electrode consumption and bottom electrode technology.
介绍了当今世界直流电弧炉的四种炉底电极形式，叙述了其结构特点。
Four distinct types of EAF bottom installed electrodes universally adopted in the present world as well as their characteristics are described here in the paper.
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