与其它合金一样，铸铁的偏析也分宏观偏析和微观偏析。
As that of other alloys, the segregation of the cast iron is also divided into macro-segregation and micro-segregation.
液态铸铁中的溶解氧与大气中的氧一样是非常活泼的元素。
Dissolved oxygen in the molten cast iron is a very active element just like oxygen in the atmosphere.
研究了不同含硫量和不同冷却速度下铈、镧和钕对铸铁石墨形态和基体组织的影响。试验表明，不同的稀土元素在铸铁中的行为是不一样的。同时，硫和冷却速度对稀土元素的作用有重要的影响。
In this paper, effects of Ce, La and nd on graphite morphology and matrix structure in cast iron with various sulphur content and under various cooling rate have been studied.
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