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| ingot shape segregation; pattern segregation; square segregation (【技】在酸浸低倍试片上呈腐蚀较深的、并由暗点和空隙组成的、与原锭型横截面形状相似的偏析框带，一般为方形。这种缺陷产生的原因是在钢锭结晶过程中受结晶规律的影响，柱状晶区与中心等轴晶区交界处的成分偏析和杂质聚集所致。) | |||
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