The effective measures are presented bo avoid zonal segregation of carbide.
提出了避免碳化物带状偏析的有效措施。
The result shows that the cause is due to the failure of effective elimination of manganese segregation and magnesium segregation resulted from non-equilibrium crystallization in casting step.
分析认为，其主要原因是铸造时的不平衡结晶所产生的锰偏析、镁偏析，没有得到有效的消除。
It is concluded that this technology is effective to abate central segregation, improve quality of product, produce high value added product.
末端轻压下技术对减少中心偏析很有效，对提高产品质量、生产高附加值产品有重要意义。
It is concluded that this technology is effective to abate central segregation, improve quality of product, produce high value added product.
末端轻压下技术对减少中心偏析很有效，对提高产品质量、生产高附加值产品有重要意义。
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