The masons of the corrosion occurred in the titanium pressure - relief valve in the desulfurizing unit were studied by optical microscope and energy spectrometer 摘要利用金相显微镜、能谱仪等分析方法，分析研究了脱硫装置中钛制减压阀的腐蚀原因。
In this paper , the dislocation in 50mm cz sapphire crystal had been observed by chemical etching with metallograph and sem 本文用化学腐蚀法对cz法生长的50mm蓝宝石单晶中的位错和缺陷进行了分析研究，并采用金相显微镜和sem对其进行了显微观察和分析。
Having added super fine li2ni8o10 crystals to enamel as mill addition , the morphology of enamel interface and cross section was observed by metalloscope and sem 摘要将超细镍酸锂晶体磨加在搪瓷釉中，通过金相显微镜和电子显微镜观察搪瓷界面及横截面的显微形貌。
Through sem , metallographic microscope and electronic probe microscopical analyzer , the microstructures of the alloy are studied and the properties are analyzed 借助电子扫描显微镜、金相显微镜、电子探针显微分析仪等方法研究合金的显微组织，分析合金的性能。
A sample is put on the table which is processed into a inclined plane on the filmed plane , and two interfaces of a film are focalized , then the thickness is read out that is a difference between the heights of two interfaces of a film 将实验样品的覆膜面打磨成斜面后平放在金相显微镜样品台上，分别对膜层的两个界面对焦，从对焦旋钮上读出两焦面的高度差即为膜层的厚度。
The microstructure of the as - cast mg - zn - y alloys are analyzed by optical microscope and sem , composition and phases are checked by eds , the constituent phases are identified by xrd and quasicrystal structure is identified by tem 用金相显微镜和sem分析低zn和低y含量普通凝固镁合金组织形貌； sem和eds分析合金和凝固组织中各相的成分； xrd分析凝固组织的相组成； tem确定准晶的结构。
The microstructure , structure , composition , phase of joint region , and the microstructure and composition of fracture have been analyzed using the equipment of metallurgical microscope , sem , eds , xrd and binary eutectic phase diagram for the al - cu system and diffusion theory 利用金相显微镜、扫描电镜、能谱仪、 x射线衍射分析仪，结合al - cu二元合金相图及扩散理论，分析了接头区域的形貌、组织、成分、相组成，以及断口形貌、成分。
The specimen is obtained by collecting low carbon steel pipe experienced different time in power plant and heat treatment experiment of unused same type steel . the microstructure is analyzed by metallographies , sem , epma and tem . at the same time merchant performance is also tested 在本文所述工作中，采用金相显微镜、扫描电镜、电子探针、透射电镜等分析仪器，对上述样品的微观组织结构进行了分析，同时对样品的机械性能进行了测试。
The configuration and microstructure of production , the effect of heating temperature and chemistry match ratio on reaction and production , the effect of calcining temperature and time on the changes of production crystal were studied by xrd , tem , dta and microscope 本文通过xrd 、 tem 、差热分析、金相显微镜等手段对所制备材料的结构、组织形貌、点火温度和化学配比对反应现象和反应产物的影响、煅烧温度和煅烧时间对产物晶型转变的影响等方面进行了分析研究。
The types of the detection equipments and apparatus are over 100 , such as x - ray detector , r - ray detector , digital ultrasonic flaw detector , eddy current flaw detector , eddy current flaw detector , magnetic memory metal diagnostic instrument , acoustic emission testing an analyzing system , three - dimensional ultrasonic testing system , microcomuterhydraulic pressureniversal testing machine , metalloscope , portable direct - read spectrograph , have achieved the national advanced technology 拥有各种检测设备100多套，如射线探伤机、数字式超声波探伤仪、涡流探伤仪、磁记忆金属诊断仪、声发射检测及分析系统、三维超声波检测系统、便携式直读光谱仪、微机式液压万能试验机、金相显微镜等，达到国内先进水平。
