The rib fractography of cross-linked PMMA has been explored by optical microscopy.
用光学显微镜观察了交联有机玻璃断面上的肋状形态。
At present, the knowledge of fractography of composite materials is growing and paid much attention.
目前，有关复合材料断裂图像的知识仍是有限的，但已引起人们的高度重视。
The fractography reveals that the alloy has high ductility because the dendritic phases produce in the alloy.
合金的断口分析结果表明，由于产生了塑性枝晶相，因此该合金具有较高塑性。
The fractography of the fatigue crack initiation displayed cleavage facet and more second cracks after pre-training.
裂纹形成的断裂为穿晶解理机制，预应变可导致更多的二次裂纹。
The scanning electron microscope(SEM) is employed to study sandstone fractography under thermo- mechanical coupling effects.
通过扫描电镜研究温度–拉应力共同作用下砂岩破坏的断口形貌。
The application of electron fractography to the quantitative analysis of fatigue fracture surfaces is discussed in this paper.
本文论述应用电子显微断口分析法对疲劳断面进行定量分析。
The fatigue fractography consists of several different zones, including fatigue crack initiation, slow, fast propagation and final fracture.
疲劳断口上存在典型的疲劳裂纹萌生区、缓慢扩展区、快速扩展区和最后瞬断区。
The anisotropy during aging treatment for 2195 Al-Li alloy cold-rolling sheet is studied through tensile mechanical properties and electron fractography.
通过拉伸力学性能测试和断口形貌分析，研究了2195铝锂合金冷轧薄板的各向异性随时效时间变化的规律。
We also analyse the relationship between crack growth track and fractography. Thereforde, it is significant for studying the fatigue property of the steel used and its fatigue analy…
本文还对裂纹扩展途径与断口形貌之间的关系进行了分析，对进一步研究低温用钢的疲劳特性和低温下工程结构的失效分析具有重要意义。
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。
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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