The tensile fracturesurface shows a typical ductilefracture which is advantageous to follow-up processing.
样品的拉伸断口是典型的韧性断口，有利于材料后续加工成型。
2
Furthermore, SEM results indicate that fracturesurface of modified system presents ductilefracture features with the increasing of Mioxd content.
SEM结果表明改性后材料断裂面的形态逐渐呈现韧性断裂特征。
3
This paper presents the macro and micro analysis of pearlite ductile iron small energy multiimpact fracturesurface a group of it's microscope photographs are supplied.