电磁旋流水口连铸技术对小方坯凝固组织形貌和宏观偏析的影响
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Influence of Electromagnetic Swirling Flow in Nozzle on Solidification Structure and Macrosegregation of Continuous Casting Square Billet
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图8. 硫印偏析斑点的分布比例区域划分方法示意图及不同实验条件下的分布比例结果

Fig.8. Schematic of partition method (a) and distributing proportion results under different conditions (b) of sulfur segregation spots