提出了有效控制夹杂物形态、降低偏析程度的技术措施。
Measures controlling the morphology of inclusions and reducing the degree of segregation was proposed.
在应用轻压下技术和拉速提高前后，碳的偏析程度有很大的不同。
Adopt the technologies or not the carbon segregation degree is difference.
结果表明，随着S含量的增加，导致固液两相区、温度范围和偏析程度明显加大，引起合金的热塑性降低。
The results showed that the solid liquid phase zone, temperature interval and segregation degree may be obviously enlarged with increasing s content so as to reduce the hot plasticity of the alloy.
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