【摘要】 介绍新日铁开发的直流电弧炉深熔池结合底吹气体搅拌技术的特点和优越性，并对熔池深度（H）和钢水表面直径（D）的最佳比值、底吹气体搅拌的工艺参数等作了叙述。更多还原

【Abstract】 The feature and superiority of the deep bath combined with bottom gas stirring technolo gy for DC EAF developed by Nippon Steel Corporation are introduced; moreover, the optimal ratio of bath depth(H) to liquid steel surface diameter (D) and the process parameters of bottom gas stirring are described.更多还原