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天钢二厂氧气顶吹转炉过去一直使用焦油白云石砖砌炉衬,平均炉龄仅642炉。1987年以来采用综合砌炉法,以贴补及热喷补配合,使转炉
Tiangang Plant oxygen top-blown converter used to use tar dolomite brick lining, the average furnace age only 642 furnaces. Since 1987, an integrated method of building furnace, to supplement and thermal spray complement with the converter