氢致准解理断口 hydrogen-embrittlement induced
Macro-fracture surface of the fatigue specimens includes the crack initiation,the crack extension and the ultimate fracture,and presents obviously crack front edge. Micro-fracture surface presents typical quasi-cleavage fracture characterization.
其疲劳试样宏观断口包括裂纹萌生、裂纹扩展及最终断裂3个阶段,存在明显的裂纹前沿;微观断口具有典型的准解理断口特征。
参考来源 - 温度对1Cr11MoNiW1VNbN不锈钢疲劳性能的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
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).
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