高倍下观察断口发现有准解理特征，在裂纹扩展最后阶段有塑性撕裂特征。
According to the observed morphology on the fracture surface, the fracture surface had pseudo-cleavage feature and plastic tearing feature in the last stage of crack growth in high magnification.
对叶片断口扫描电镜分析显示，断口具有准解理、韧窝、应力腐蚀等复杂特征。
Scanning electron microscopy analysis on blade fracture shows: the fracture is characterized by cleavage, quasi-cleavage and stress corrosion and so on.
其断口形貌为解理脆性断裂(宏观)和准解理断裂(微观)的综合。
The fracture morphology was the synthesis of the cleavage brittle fracture (macroscopic) and the accurate cleavage fracture (microscopic).
扫描电镜分析结果显示添加稀土的镁合金疲劳断口呈现出准解理断裂特征。
The results by SEM results show that AZ91D alloy by addition rare earth elements possess the features of quasi-cleavage fracture.
扫描电镜分析结果显示添加稀土的镁合金疲劳断口呈现出准解理断裂特征。
The results by SEM results show that AZ91D alloy by addition rare earth elements possess the features of quasi-cleavage fracture.
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