直接测定了铝电解质实际样品的初晶温度。
Liquidus temperature of actual aluminum electrolyte samples was measured directly.
而使高硅铝合金充分发挥实用价值的关键是细化初晶硅。
The value of hypereutectic Al Si alloys is their fine primary silicon particles.
当磁场强度不变，随着磁场梯度的增大，初晶硅的偏聚量增加，晶粒尺寸变小。
The amount of segregated primary silicon grains increases with increasing magnetic gradient, whereas the grain size decreases.
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