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介绍了唐钢一炼铁厂竖炉大修扩容改造的内容。改造后 ,竖炉的利用系数和作业率大幅度提高 ,并取得了可观的经济效益
The content of revamping of shaft furnace overhaul of shaft furnace in Tangshan Iron and Steel Co. After transformation, shaft furnace utilization coefficient and operating rate increased significantly, and achieved considerable economic benefits