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苏联切列波维茨冶金工厂有四座高炉。1,2,3,4号高炉的容积分别为1007,1033,2000和2700米~3。高炉鼓风富氧量32—34%,采用高压差强化操作,利用系数达2.7吨/米~3。近几年来,尽管高炉进行强化冶炼、原料质量下降以及使用含锌炉料,但炉身寿命还是明显地延长了(表1)。从表中可看出,1000米~3级高炉炉身寿命已达10—12年,2000—2700米~3高炉则为7—9年。
The Soviet Chellepovitz Metallurgical Plant has four blast furnaces. Volumes 1, 2, 3 and 4 were 1007, 1033, 2000 and 2700 m ~ 3, respectively. Blast furnace blast oxygen enrichment of 32-34%, the use of high-pressure differential strengthening operation, the utilization factor of 2.7 tons / m ~ 3. In recent years, although the blast furnace to strengthen the smelting, the quality of raw materials and the use of zinc-containing charge, but the life of the furnace is still significantly extended (Table 1). It can be seen from the table that the life of a 1000m ~ 3 blast furnace shaft has reached 10-12 years, while that of the 2000-2700m ~ 3 blast furnace is 7-9 years.