Dislocations and dislocation loops play important roles in determining such mechanical properties of material as deformation, fatigue and toughness. At the micro-size level, the mechanical properties of the material are different from those for the bulk case.
材料中的位错和位错环对材料的机械性能,如形变、疲劳、断裂等性能均有重要影响。
参考来源 - 径向Somigliana攀移型位错环的研究及其在压痕断裂中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
The nucleation and growth of dislocation loops and voids in quenched face-centred cubic metals have been studied.
本文研究了淬火面心立方金属内位错环和空洞的形核和长大问题。
The microstructural observation near the fracture indicated that dislocations increased in the matrix of the former composite, while obvious dislocation loops were found in the latter.
对拉伸断口附近显微组织的观察表明，前者基体中位错进一步增殖，后者则存在明显的位错环。
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