The primary new technologies that improve the productivity of EAF mainly include EAF power input technology,oxygen input technology and EAF intelligent control technology(expert system).

• 提高电弧炉炼钢生产率主要基于以下几项新技术,包括改善电弧炉电效率、强化供氧技术、智能控制技术(专家系统)等。