Tensile fracture morphology is characterized by ductile rupture.
拉伸断口形貌表现出韧性断裂特征。
The main factor which affects on the tensile fracture of the C/Pb composites was given.
结合拉伸断口形貌分析,讨论影响铅基复合材料拉伸断裂过程的主要因素。
The morphology of the tensile fracture shows toughness fracture for the mix microstructure.
拉伸端口形貌说明这种贝氏体和马氏体混合组织的拉伸断裂为韧性断裂。
The microstructure and tensile fracture of railway vehicle rivet were analyzed by OM and SEM.
采用光学显微镜、扫描电镜对失效铁路车辆铆钉的微观组织与断口进行分析。
It may be concluded that tensile fracture is caused by the combined effects of surface and internal damage.
指出拉伸断裂是表面与内部损伤共同作用的结果。
The tensile fracture surface shows a typical ductile fracture which is advantageous to follow-up processing.
样品的拉伸断口是典型的韧性断口,有利于材料后续加工成型。
The phase composition and structure, solid-solubility and tensile fracture surface of the samples were studied by XRD and SEM.
利用X射线衍射仪和扫描电镜分析样品的相组成、相结构、固溶情况和拉伸断口形貌。
The finite element method is used to simulate tensile fracture process of slope with single weak plane under strong earthquake.
用有限元模拟了单一弱面斜坡强震作用下的拉张破裂过程。
Interestingly, the tensile fracture of the two austensite stainless steels with different deformation mechanism is ductile fracture.
两组具有不同形变机制的奥氏体不锈钢拉伸断口均为韧性断裂。
Energy dissipation leads to rock damage and lithologic deterioration while energy conversion is the internal cause for rock tensile fracture.
能量耗散使岩石产生损伤,并导致岩性劣化;能量转化则是引发岩石拉伸破坏的内在原因。
The tensile fracture mechanism of cast A356-T6 aluminum alloy revealed a trangranular model(along the cell fracture) with quasi-cleavage feature.
铸造A356-T6铝合金试样的拉伸断口显示其断裂为韧性断裂与脆性断裂的混和模式。
The tensile fracture surfaces of the alloy produced by different processes evidently exhibit different fracture characteristics at room temperature.
在室温下不同制备工艺其拉伸断口特征明显不同。
The problem of tensile fracture convexity could be solved by optimizing heat treatment technology and controlling grade of inclusion in raw materials.
通过调整热处理工艺与控制材料中夹杂物级别可以解决断口不平问题。
Tem observations show that with decreasing the temperature, the inhomogeneity of the dislocation distribution near tensile fracture surfaces is increased.
TEM观察表明,随着试验温度的降低,拉伸断口附近位错分布不均匀性增大。
The observations of microstructures and tensile fracture surface showed that such effect of initial structure can be related to the shape and distribution o...
显微组织和断口观察指出,初始组织的这种影响,与不同初始组织的双相钢中马氏体相的形态和分布有关。
The observations of microstructures and tensile fracture surface showed that such effect of initial structure can be related to the shape and distribution of mart...
显微组织和断口观察指出,初始组织的这种影响,与不同初始组织的双相钢中马氏体相的形态和分布有关。
Through uniaxial tensile tests, the tensile fracture characteristics of undisturbed loess and remolding loess in the zone with developed ground fissures are analyzed.
通过单轴拉伸试验,分析了地裂缝发育区原状黄土与重塑黄土的拉张破裂特性。
Tensile and pressure-shear numerical tests are carried on the concrete specimens with precast cracks, and the tensile fracture and shear fracture process are obtained.
对预制裂纹的混凝土试件进行拉伸、压剪数值试验,得到混凝土拉伸断裂及压剪断裂破坏过程;
Meanwhile, strain hardening capacity of FSW joint in cooling water also enhances, and the tensile fracture presents the characteristic of microporous polymeric fracture.
接头的应变硬化能力增强,拉伸断口呈现出微孔聚合型断裂特征。
The PEN/PP films were characterized by FTIR and thermal analysis, the mechanical properties were tested, the tensile fracture surfaces of PEN/PP films were observed by SEM.
对薄膜样品进行了红外光谱分析和热分析,测定了力学性能,在扫描电子显微镜上观察了薄膜拉伸断面。
Tensile yield strength was used to quantitatively evaluate the interfacial interactions, which have significant influence on the tensile fracture morphology of the composites.
采用拉伸屈服强度定量表征了界面相互作用的强弱,研究了界面相互作用对三元复合体系拉伸断裂形态的影响。
The observations of microstructures and tensile fracture surface showed that such effect of initial structure can be related to the shape and distribution of martensite in dual phase steels.
显微组织和断口观察指出,初始组织的这种影响,与不同初始组织的双相钢中马氏体相的形态和分布有关。
A tensile facture fractal model of grain filled polymer composites on the base of the fractal theory was established, and an equitation of the tensile fracture fractal dimension was proposed.
基于分形理论构建了颗粒填充高分子复合材料拉伸断口的分形模型,进而提出了分形维数计算公式。
The tensile fracture of 3j21 alloy is a dimple fracture at peak-aged state. The distance between the slip lines is larger in the microstructure near the fracture of the alloy at under-aged state.
峰时效态3J 21合金的拉伸断口为韧窝断口,断口附近显微组织中滑移线之间的距离大。
Based on laboratory experiments and in-situ observations, it has been proved that outburst of coal and gas in in-seam drivage is a chain reaction process of disc tensile fracture in a working face.
本文通过基础试验和现场观测,证明了煤巷掘进工作面煤与瓦斯突出是工作面煤壁盘形拉伸破坏的连锁反应过程。
Under the action of tensile stress and tensile stress, the bolt with relatively low strength will crack first, and then the fatigue fracture will occur.
在拉应力和应拉力交替的作用下,强度相对较低的螺栓会先产生裂纹,进而发生疲劳断裂。
Under the action of tensile stress and tensile stress, the bolt with relatively low strength will crack first, and then the fatigue fracture will occur.
在拉应力和应拉力交替的作用下,强度相对较低的螺栓会先产生裂纹,进而发生疲劳断裂。
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