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The Modern State of the Blast Furnace Production in Russia

机译:俄罗斯高炉生产的现代状态

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After the stagnation of the 90s Russian ferrous metallurgy has sustained development starting from early XXI century and has been recovering its status and increasing the standards. The pool of BFs in operation is represented by BFs with volumes from 225 m3 to 5,500 m3. Small furnaces are used mainly for making cast iron and ferromanganese. The key development trend is reconstruction of the existing sets by means of increasing their capacity. From 2001 to 2008 average useful volume of the blast furnaces increased from 1767 m3 to 1811 m3, their number decreasing from 62 to 53. It has been made upgrading of the following systems: furnace cooling (copper staves), burden charge (bell-less top charging devices), blast heating (hot-blast stoves by “Kalugin” company), blast-furnace gas cleaning (deduster with swirler), additional fuel injection (Premix technology, natural gas heating). Blast furnace melting technology is improving, the new burden material (schungite) is being used. The iron production from 2001 till 2006 grew by 15%. Several blast furnaces in Russia (at Magnitogorsk Iron &Steel Works, at Novolipetsk Steel, at Severstal, at) are among the world’s best furnaces in terms of specific output and total fuel consumption.
机译:在90年代俄罗斯冶炼冶金的停滞后,从XXI世纪初开始持续发展,并已恢复其地位并增加标准。操作中的BFS池由BFS表示,具有225m3至5,500 m3的体积。小型炉子主要用于制作铸铁和铁锰的东西。关键的发展趋势是通过增加其容量来重建现有组。从2001年到2008年,高炉的平均有用量从1767 M3增加到1811 m3,它们的数量从62到53减少。它已经升级了以下系统:炉冷却(铜柱),负荷充电(更低顶级充电装置),爆破加热(热风炉“Kalugin”公司),炉炉气体清洁(带旋流器的荧光灯),额外的燃油喷射(预混技术,天然气加热)。高炉熔化技术正在改善,正在使用新的负担材料(Schungite)。 2001年至2006年的铁产量增长了15%。俄罗斯的几种高炉(在MagniTogorsk钢铁工程,在NovoLipetsk Steel,在)是在特定输出和总燃料消耗方面的世界上最好的炉子之一。

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