Transgranular fracture. Fracture of polycrystalline materials by crack propagation through the grains.

多晶材料裂纹穿过晶粒扩展而断裂.

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The crack was transgranular.

裂纹呈穿晶扩展.

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The coalescence between short cracks leads to crack propagation and the crack path is predominantly transgranular.

短裂纹的汇合造成裂纹发展且裂纹路径以穿晶为主.

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The fracture mode changes from intergranular to a transgranular and shows a ductile laminate fracture mechanism.

断口还发现有“分层韧化”现象出现.

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