The microstructure of a Al Si eutectic alloy has been investigated by TEM,SEM and EPMA. 觀察分析了鋁硅二元共晶合金的顯微結構。
By wavelet analysis, the cutting force signals of the bulk amorphous alloy was disposed to get it signal characterizations. 對大塊非晶合金的切削力動態信號進行小波分析獲得信號的能量分佈特徵。