The eutectic growth of cast iron during rapid solidification has been studied with laser remelting and deep etching.

采用激光快速熔凝和深腐蚀技术，对快速凝固过程中铸铁的共晶生长进行了研究。

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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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