An explicit finite-difference method (FDM) was used to model and simulate the solidification of eutectic cast iron by combining heat transfer equations with undercooling nucleation and growth laws.

综合热传导方程与过冷形核、生长规律，用显式有限差分法模拟了共晶铸铁的凝固过程。

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The DTA method was employed to measure the undercooling of samples during solidification.

利用差热分析法测定了试样在相同冷却速度下的过冷度。

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The main research content for the fabrication of microcrystalline soft magnetically alloys by high undercooling and rapid solidification has also been made out in the present paper.

最后给出了采用深过冷快速凝固技术制备微晶软磁合金的研究内容。

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