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。
The variation curves of the eutectic growth rates are approximately symmetric for the increase and decrease in the displacement velocity at the same acceleration.
当共晶试样增速和减速的加速度值相同时，实际共晶生长速度的变化过程呈对称的逆曲线。
Considering the appearance of solute trapping in non-equilibrium rapid solidification, its effect of solute trapping on the growth process was discussed basing on the existent eutectic models.
以过冷凝固条件下已有的共晶生长理论模型为基础，考虑了快速非平衡凝固条件下会出现溶质截留现象，探讨溶质截留对生长过程的影响。
The reason of formation of anomalous eutectic group can be explained by the model of single dendritic eutectic phase growth and fusion.
利用单相枝晶状共晶的熔断模型，解释了过冷熔体形成异常粒状共晶团的形成原因。
In the growth process of eutectic alloy, silicon phase branches mainly ia the preferred orientation, just with a few defects.
共晶团生长过程中，硅相的分枝机制主要表现为择优生长方向的分枝，而缺陷的作用是次要的。
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。
The results showed that both pre eutectic Zn rich phase and Al rich phase have the same features of instantaneous nucleation but have different characteristic growth.
结果表明，先共晶富锌相和先共晶富铝相都具有瞬时形核特点，但生长规律不同。
On the non preheating cladding layer, the eutectic austenite dendrite growth is along the opposite direction of temperature gradient beginning from interface to face of cladding layer.
在未预热的熔覆层内，先共晶的奥氏体枝晶的生长，从界面开始逆温度梯度方向定向生长．直到熔覆层的表面。
The eutectic played a role in inhibiting grain growth during casting.
这类共晶组织在合金的铸造过程中起抑制晶粒长大的作用。
The eutectic played a role in inhibiting grain growth during casting.
这类共晶组织在合金的铸造过程中起抑制晶粒长大的作用。
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