To observe and analyze the phase transformations characteristics of 35 steel during cooling after continuous heating with dilatate method and metallography microscope.
运用膨胀法及金相显微镜观察分析35钢连续加热后冷却过程中相变特点。
The varieties of the microstructure and the surface hardness of the titanium alloys sheet after the deformation are analyzed by the metallography microscope, SEM and the microsclerometer.
并利用金相显微镜、扫描电镜（SEM）和显微硬度计分析了冲击成形后试样组织结构和表层硬度的变化。
With the help of optical microscope (OM) and color metallography, the interface migration and its influencing factors were investigated during vacuum holding process.
用光学显微镜和彩色金相技术，研究了真空保温过程中界面的迁移情况及其影响因素。
The effects of cooling velocity, the lead content and the gravity on the microstructures of Al Pb alloy were discussed based on the results of optical microscope, SEM and quantitative metallography.
利用光学显微镜、扫描电镜、定量金相等技术研究了冷却速度、铅含量、重力作用等对铝铅合金显微组织的影响。
Metallography is the study of the microstructure of metals and alloys by means of the metallurgical microscope and the electron microscope.
金相学是用金相显微镜和电子显微镜对金属和合金的显微结构的研究。
The iron phosphite eutectic and ledeburite in wearre-sistant cast iron are contradistinguished with metallography and microhardness and scanning electron microscope.
采用金相、显微硬度与扫描电镜，以区别含磷减磨铸铁中磷共晶与菜氏体。
Fracture analysis of screw fastener was carried out by means of metallography and scanning electron microscope.
采用光学显微镜、扫描电镜等测试手段，对断裂紧固螺钉进行了分析。
The precipitation process was observed by optical metallography and JEOL JEM-2010 electron microscope (TEM).
应用金相显微镜及JEOLJEM—2010型高分辨电镜观察了沉淀析出过程。
The precipitation process was observed by optical metallography and JEOL JEM-2010 electron microscope (TEM).
应用金相显微镜及JEOLJEM—2010型高分辨电镜观察了沉淀析出过程。
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