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陕西省汉江钢铁厂第一座300m~3高炉于1991年3月10日建成投产。该高炉的主要特点是:高炉上料及槽下操作采用微机控制;炉顶设备和热风炉各阀门采用液压传动,设有空转定点式旋转布料器;三座改进型内燃式热风炉附设有卧式回转空气预热器用以预热助燃空气:煤气采用干式布袋除尘(共八个箱体),设有煤气调温和加压贮气罐闭路反吹系统;热风炉和布袋除尘的主要操作也采用微机控制。另外,与高炉配套的2×24m~2带式烧结机已先后投产。
Hanjiang Iron and Steel Plant in Shaanxi Province, the first 300m ~ 3 blast furnace in March 10, 1991 completed and put into production. The main features of the blast furnace: blast furnace feeding and slot operation using microcomputer control; roof equipment and hot air stove valves using hydraulic transmission, with idle fixed-point rotary distributor; three improved internal combustion hot stove attached horizontal Rotary air preheater to preheat the combustion air: gas dry bag dust (a total of eight boxes), with gas thermostat and pressurized tank closed-loop backflushing system; stove and cloth bag dust main operations are also used Computer control. In addition, the 2 × 24m ~ 2 belt sintering machine matched with the blast furnace has been put into operation successively.