Fatigue damage model near threshold region(ⅱ) intergranular crack mechanism
门槛区疲劳损伤模型(Ⅱ)&晶间裂纹机制
Intergranular crack generates and spheroidal graphite is stretched gradually during the bruising process.
球状石墨在压扁的过程中,沿子晶间的晶界发生破裂并逐渐被拉长.
Intergranular fracture. Fracture of polycrystalline materials by crack propagation along grain boundaries.
多晶材料裂纹沿着晶界扩展而断裂.
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