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7.共和钢公司共和钢公司在1930年组建后的数十年间,曾是美国第三家大型钢铁联合公司。但在1978年,琼斯-劳林钢公司和杨斯敦钢管和薄板公司合并后,在制钢能力方面已降居第四位。1982年末,共和钢公司六家工厂的总炼钢生产能力为1030万 t 左右。·克利夫兰厂克利夫兰厂的氧气顶吹转炉车间的两座200t 转炉,年产钢能力约250万 t。相应配备有高炉和焦炉。四座高炉中两座备用两座生产,每座高炉日产铁2700 t。70年代初建成的连续
7. Republican steel company Republic Steel was formed in 1930 after decades, was the third largest US steel company. However, in 1978, the merger of Jones-Laurin Steel and Youngstown Tube & Sheet companies was the fourth largest steelmaking capacity. At the end of 1982, the total steelmaking capacity of the six plants of Republican Steel Corporation was 10.3 million tons. Cleveland Plant Cleveland plant oxygen top-blown converter two 200t converter, annual production capacity of about 2.5 million tons of steel. The corresponding equipped with blast furnace and coke oven. Two of the four blast furnaces are used for two production, each producing 2700 t of iron per blast furnace. Built in the early 70s continuous