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铁合金是铁与一种或几种金属或非金属元素组成的合金,同时它也是炼钢和机械铸造业的主要原料之一,在炼钢和铸造时用作脱氧剂、脱硫剂和合金添加剂。
Ferroalloys are alloys of iron with one or more metallic or non-metallic elements and are also one of the main raw materials for the steelmaking and mechanical foundries. They are used as deoxidizers, desulfurizers and alloying additives in steelmaking and casting.