The paper mainly analyzes the macrostructure of rails rolled with CC billets, which is compared with that of rails rolled with cast ingot.

• 本文主要对包钢连铸坯轧制钢轨低倍组织结构作了初步的讨论分析，并与模铸锭轧制钢轨低倍组织结构进行了比较。