奥钢联的电炉炼钢技术最新的进展是在电炉上安装了一种高效率的废钢预热器（竖炉），通过燃烧矿物燃料，减少了电能消耗，并能保证炉气可以有效地进行二次燃烧。与传统的电弧炉相比，竖炉的主要优点是节省电能和缩短熔炼周期。主要技术指标概括如下。奥钢联在电炉炼钢方面的进 The latest development of VAI EAF technology is the installation of an efficient scrap preheater (shaft furnace) on the electric furnace, which reduces energy consumption by burning fossil fuels and ensures that the furnace gas can be efficiently conducted Secondary combustion. Compared with the traditional electric arc furnace, shaft furnace main advantage is to save energy and shorten the melting cycle. The main technical indicators are summarized as follows. VAI advanced in EAF steelmaking