Results of the composition analysis reveal that the primary cause to the fracture is the composition segregation of the wire .
成分分析结果表明，心部薄弱环节主要起因于线材中心的成分偏析。
Results show that the primary cause to the laminar defect of the umbrella bone steel in the process of cold bending to U-shape is the severe carbon segregation in the steel band.
结果表明，钢带中部严重的碳偏析是导致在冷弯成U形伞骨时，形成钢带分层的主要原因。
The segregation of the alloying elements is calculated during both primary precipitation and eutectic solidification. The carbon segregation is calculated using the lever rule.
合金元素的偏析是在开始沉淀到共晶发生时计算，碳偏析用杠杆定律求得。
The segregation of the alloying elements is calculated during both primary precipitation and eutectic solidification. The carbon segregation is calculated using the lever rule.
合金元素的偏析是在开始沉淀到共晶发生时计算，碳偏析用杠杆定律求得。
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