The properties of cores in the casts are enhanced when using this nodulizer in the key ductile iron casts, such as cooling wall of blast furnace and roller.

该球化剂应用于高炉冷却壁，轧辊等关键球铁件上可提高抗拉强度和伸长率。

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The cost factors relevant to copper cooling wall is listed.

列出了高炉应用铜冷却壁后发生变化的相关成本因素。

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The mechanical properties of core in the castings such as the cooling wall of blast furnace and the rolls are enhanced by using this nodulizer.

该球化剂应用于高炉冷却壁、轧辊等铸件上，可提高其心部力学性能。

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At an operations control center in the English city of Derby, a handful of railway engineers spend their days focusing intently on four large wall-mounted computer screens displaying data about the conditions of the engines, the heating and cooling systems and whether a door might be jammed on any of 33 Scottish trains.

FORBES: The Great Train Catch-Up