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对连铸１５０ｍｍ×１５０ｍｍ高碳钢铸坯凝固组织、中心偏析、夹杂物分布与类型、铸坯与轧材组织状况等进行了分析与讨论，提出了改善高碳钢中心缩孔和中心偏析的途径。
The solidification organization, center segregation, the distribution and type of inclusions, the slab and the microstructure of slab and billet of 150mm × 150mm continuous casting billet were analyzed and discussed. The improvement of the center shrinkage and center segregation of high carbon steel way.