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宣钢 1 2 6 0m3 高炉大修改造时将炉容扩大到 1 35 0m3 ,对高炉本体系统设备及冷却系统、自动控制及检测系统进行了全面的改造更新 ,在炉腹、炉腰及炉身下部高热负荷区域采用铜冷却壁 ,取消炉身中上部铸铁冷却壁凸台 ,并采用薄内衬等先进、适用、可靠、成熟的技术
Xuanhua 1 2 6 0m3 Blast furnace overhaul will expand the furnace capacity to 1 35 0m3, the blast furnace ontology system equipment and cooling system, automatic control and testing system for a comprehensive renovation update, in the belly, waist and the lower part of the shaft High heat load area with copper stave, remove the upper part of the cast iron cooling stave boss, and the use of thin lining and other advanced, applicable, reliable and mature technology