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昆钢5号高炉(700 m~3)设计时采用了陶瓷杯炉缸、合理的内型结构、双钟式液压炉顶等先进技术。开炉后,通过解决设备故障、攻克技术难关、加强管理、积累操作经验等措施,5号高炉技术经济指标不断改善,利用系数已突破2.0。
Kunming Iron and Steel No. 5 blast furnace (700 m ~ 3) design using a ceramic hearth, a reasonable internal structure, dual-bell hydraulic top and other advanced technologies. After the furnace was opened, technical and economic indicators of No.5 blast furnace continued to improve and its utilization factor exceeded 2.0 by resolving equipment failures, overcoming technical difficulties, strengthening management and accumulating operational experience.