The metallurgical structure and fracture morphology of the tensile specimens were investigated with SEM and metallurgical analysis, and the static tensile plastic deformation mechanism was researched.
利用扫描电镜断口分析及金相分析技术，分析了材料拉伸试件断口形貌及金相组织，初步探讨了材料的静态拉伸塑性变形机理。
The fracture reason of reducer shaft was analyzed by means of morphology and microstructure analysis, chemical composition analysis, mechanical properties test, SEM micro-morphology analysis.
采用宏微观形貌分析、化学成分分析、力学性能测试、SEM微观形貌分析等手段，分析了减速机轴断裂的原因。
According to the analysis of SEM spectrogram, the isintegration of molybdenite is the result of comprehensive effect of brittle cleavage fracture and plastic-brittle noncleavage laceration.
据SEM图谱分析，辉钼矿的解离是经解理型脆性断裂和非解理的塑-脆性断裂效应综合的结果。
The fracture analysis was made by means of microstructure, macrostructure, SEM, chemical composition, stress measurement and calculation.
采用宏、微观、扫描电镜、化学分析、应力测定及计算等方法对断裂螺母进行了分析。
The fracture of Piston rod of the absorber was analyzed by means of chemical composition analysis, microstructure examination and the scanning electron microscope (SEM).
采用化学分析、金相分析以及扫描电镜分析等试验方法对某减震器连杆断口进行了分析。
On the basis of analysis of SEM fractographies, matrix fracture is ductile.
由压缩断口分析可知，基体为韧性断裂。
The analysis of fracture failure for anchor bolts were made by means of SEM , optical microscope and chemical analysis.
应用扫描电镜、光学显微镜和化学分析等检测手段，对地角螺栓断裂原因进行了探讨。
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。
SEM analysis of fragments section show that their formation is mostly caused by the shear fracture.
利用扫描电镜对破片断面进行分析，发现破片的形成主要由剪切断裂造成。
The impact test and SEM fracture analysis were carried on for AZ80 magnesium alloy after different temperature ageing, and the effects of ageing on impact property were investigated.
采用冲击试验和断口形貌分析对经不同温度时效处理后的AZ80镁合金冲击性能进行了分析。
The analysis of the SEM on the fracture surfaces of composite showed that bond…
对复合材料断面进行扫描电镜分析，断面的纤维和树脂粘接良好。
The analysis of the SEM on the fracture surfaces of composite showed that bond…
对复合材料断面进行扫描电镜分析，断面的纤维和树脂粘接良好。
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