【摘要】 介绍了直流电弧炉在国内外的发展和装置情况，将其用于炼钢的优越性，以及在我国作为重大节能降耗技术改造项目，全面改造交流电弧炉能够带来的效益．更多还原

【Abstract】 This Paper introduces the development and equipment of DC arc furnace home and abroad, the advantages when used in steelmaking and the benefits achieved by overall transforming AC arc furnace as a major energy-saving and consumption-reducing technological transformation project in our country.更多还原