拉伸断口形貌表现出韧性断裂特征。
Tensile fracture morphology is characterized by ductile rupture.
分析了插销焊接接头的组织和插销试样的断口形貌。
Microstructure of the joints and fracture morphology of implant samples were analyzed.
分析了接头微观组织结构,元素的扩散及断口形貌。
The microstructure, element diffusion and appearance of joint were analysed.
合金的断口形貌由韧窝向河流花纹状的解理形貌转变。
The fractures of the alloys change from dimple to cleavage fracture with river pattern.
铸铁断口形貌主要受其内部结晶组织和加载方式的影响。
The fracture morphology of cast iron is influenced mainly by its internal crystal structure and loading mode.
研究了车轮钢中白点形成的机理以及白点对断口形貌的影响。
The mechanism of flaking in wheel steel and the effects of flaking on fracture were investigated.
本文研究了温度对ABS塑料抗冲击性能和断口形貌的影响。
The effects of temperature on impact strength and fractured surface morphology of ABS plastics were studied in this paper.
研究了LF6铝合金超塑性变形中的显微组织变化及断口形貌特征。
The microstructural change and fracture morphology during superplastic deformation of LF6 Alumini-um alloy have been examined.
对840d车轮辐板孔疲劳断口形貌进行观察并测量疲劳弧线间距。
The fracture surfaces of 840d wheel web with a hole have been investigated and the intervals of fatigue line also have been measured.
利用扫描电镜考察摇臂试验品的断口形貌,对个别区域进行能谱分析。
Scanning electronic microscope is used to check the fracture form of swing arm trier and energy spectral analysis is done in special area.
研究了热轧带状组织对双相钢断口形貌、金相组织和钢板力学性能的影响。
The effect of hot rolling banded microstructures on fracture morphology, cold rolling microstructures mechanical properties of the sheet steel has been investigated.
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 main factor which affects on the tensile fracture of the C/Pb composites was given.
这种界面冶金结合层并不会引起脆性断裂,具有与基材相同的韧性断口形貌。
The interface layer of metallurgical bonding will not induce brittle fracture and will share the ductile SEM fractographs of the substrate.
利用扫描电镜对失效压铸模具热疲劳裂纹的宏观、微观、断口形貌进行了分析。
The macro-morphology, micro-morphology and fracture morphlogy of failure die casting dies were analyzed.
研究了温度对聚氯乙烯PVC缺口冲击强度、断口形貌特征及断面粗糙度的影响。
The effects of testing temperature on notch impact strength, fractographic features and fracture surface roughness of PVC have been studied.
随着加载速度的加快,河流纹断裂形态逐渐变得明显,同时断口形貌变得更加粗糙。
With the increase of displacement speed, fracture mode of the river patterns gradually became obvious and fracture surface became coarser.
根据扫描断口形貌和裂纹扩展途径的金相观察,还探讨了在混合溶液中的应力腐蚀机制。
The stress corrosion mechanism in mixed solutions was studied based on the metallographic observations of scanning fracture shapes and crack extension direction.
对不同堆焊试样进行硬度测试,对堆焊金属及其结合部位进行显微组织及断口形貌观察。
The hardness of different hardfacing specimens was measured, and the microstructures, fracture morphologies and the binding sites of different hardfacing specimens were observed.
对45钢连接螺栓断裂件的显微组织、断口形貌、硬度和抗拉强度进行了观察分析和测试。
The microstructure, surface fracture morphology, hardness and tensile strength of the failed 45 steel connecting bolt were analyzed and tested.
示波冲击曲线与断口形貌和硬度以及组织有良好的对应关系,是韧性分析的有效方法之一。
Oscilloscope Charpy impact curve corresponds well with fractographic characteristic, hardness curve and the microstructures, therefore is the effective toughness analyzing method.
对PP复合材料进行力学性能测试、断口形貌观察、XRD结构分析、DSC热分析等分析。
Mechanical properties of composite PP were tested, and also fracture analysis, XRD analysis; DSC analysis had been done to the composite PP.
从材料成分、微观组织、断口形貌以及腐蚀产物等角度,分析了不锈钢再沸器开裂失效的原因。
The causes of the cracking and invalidation of stainless steel reboiler were analyzed in terms of ingredients of the material, microstructure, appearance of the breakpoints and the crud of corrosion.
研究了合金元素、加工温度、金属含量、第三组分对低熔点金属填充聚合物材料断口形貌的影响。
It studied the influences of alloy elements, processing temperature, contents of metal and additives on the fracture section morphology of low-melting alloy filled polymer.
基于分形理论和计算机图像处理技术,编制计算材料断口形貌计盒分形维数的MATLAB程序。
Based on the fractal theory and computer images analysis technique, a MATLAB program which computes box fractal dimension of material fracture was designed.
运用扫描电镜(SEM)和偏光显微镜对共混物的冲击断口形貌以及结晶情况进行了观察与分析;
The morphology and the crystallinity of the blends were studied with SEM and polarizing microscope respectively.
由于X70管线钢的晶粒很细小,在碳酸盐溶液中的断口并没有呈现典型的晶间断裂冰糖状断口形貌。
Because of the smaller grain of X70 pipeline steel, the typical intergranular fracture characteristics have not found.
用扫描电镜(SEM)分析了X60管线钢在未变形和10%的预拉伸变形后循环载荷下的裂纹断口形貌。
The crack fractographs of X60 pipeline steel after 10% per-tension deformation under cyclic loading are investigated by the SEM.
用扫描电镜(SEM)分析了X60管线钢在未变形和10%的预拉伸变形后循环载荷下的裂纹断口形貌。
The crack fractographs of X60 pipeline steel after 10% per-tension deformation under cyclic loading are investigated by the SEM.
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