For notch bending specimens,ductile fracture is dominitaed at above -100℃,brittle quasi-cleavage fracture is domainated at -196℃.
在-100℃及以上温度时,此材料的缺口弯曲断裂形态为韧性断裂;在-196℃时,为脆性准解理断裂。
参考来源 - 一种高强钢在不同温度下的断裂行为研究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
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。
According to analysis result of tubes' cracks fracture observation, it proves that the fracture is quasi-cleavage fracture which is characterized by river pattern.
通过对管束大量电子断口的观察分析，证明了断口为准解理断裂，具有河流花样的特征。
The stress corrosion cracking sensitivity of the steel was low, and the fractography of its stress corrosion cracking showed transgranular and quasi-cleavage fracture with secondary cracks.
研究表明该钢具有较好的抗应力腐蚀性能，其应力腐蚀断裂形貌为穿晶、解理断裂，并有二次裂纹。
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