延展性

But geosytheic of ductibility is large, the rough edge effect to a non-cutting and drilling operations.

但分解质料的延较大，感化到无毛边的切和打孔操纵。

According to the tractility of Silicon steel sheet,a new processing technics of cutting the narrow-yoke sheet into punching piece and rolling it into motor core was proposed here.

文章根据硅钢片的可延,出一种窄轭冲片套形冲片条,再盘机铁心的工艺方法。