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美国国家钢铁公司花岗岩城分公司正在大胆地使它的工厂现代化。目前,最引人注目的变化是把BOF炼钢法改为KMS炼钢法,并增添一套板坯连铸机。这些是六千万美元投资改造方案中的主要组成部分。焦炭生产方面最近流行的改进措施和高炉的最新改进,将增加全厂的生产能力。
The US National Steel Corporation granite city branch is boldly modernizing its factory. At present, the most noticeable change is the conversion of BOF steelmaking method to KMS steelmaking method and the addition of a slab caster. These are the major components of a $ 60 million investment reform package. The recent popular improvements in coke production and the latest improvements to the blast furnace will increase the plant’s production capacity.