Many experimental phenomena show that the primary Si content affects the primary crystal silicon distribution in hypereutectic Al-Si alloy functionally gradient matrial (FGM) prepared by centrifugal casting.

• 很多实验表明,Si含量不同导致离心法制备过共晶Al-Si合金梯度功能材料(FGM)中初晶硅分布内外侧不同。