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平炉炼钢曾经为世界及我国的钢铁工业作出过巨大贡献,但随着转炉炼钢及电炉炼钢的发展,平炉炼钢生产的缺点日益明显,淘汰平炉炼钢已成为大势所趋。本文从技术经济的角度分析平炉改造的必要性及可行性。
Open hearth steelmaking has made great contributions to the world and China’s steel industry. However, with the development of converter steelmaking and electric steelmaking, the shortcomings of open hearth steelmaking have become increasingly evident. It has become a trend to eliminate flat-rolled steelmaking. This article analyzes the necessity and feasibility of hearth reformation from the perspective of technical economy.