研究了凝固速度对材料组织和性能的影响。
The influence of solidification rate on structures and properties of the composites was studied.
随定向凝固速度提高,磁场的作用逐渐减弱。
The effect of the magnetic field on the growth of crystal decreases with increase of growth speed.
对适当范围的温度梯度,凝固速度较小时通道偏析易于形成。
Within a suitable range of temperature gradient, channel segregation is easy to develop when solidification rate is slow.
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