The effects of positive and negative voltage on phase constitution of ceramic coating on aluminum alloy prepared by micro-arc oxidation were studied by XRD analysis.
通过XRD分析，研究了正向、负向电压对铝合金微弧氧化陶瓷层相组成的影响。
The influence of mechanical activation towards granularity distributing of wet-discharged fly-ash, cement paste intensity of various age, micro-analysis (XRD, SEM) of hydration products were studied.
研究了机械活化对湿排粉煤灰的粒度分布、所制净浆试件各龄期的强度及其水化产物的微观分析(XRD、sem)的影响。
The results of SEM, TEM, SAED and XRD show that the direction of gas current and the physical or chemical changes of catalyst grain cause the morphology variety of carbon micro-coils.
结果表明，反应气流的流向以及催化剂在反应过程中发生的物理和化学变化是导致碳微线圈形态变化的两个重要原因。
The surface profiles, micro-morphologies and crystal quality of SSP ribbon and Poly-Si film were then investigated by the step profiler, XRD (X-ray Diffraction) and SEM (Scanning Electron Microscopy).
借助台阶仪、X射线衍射(XRD)、扫描电镜(sem)等手段对颗粒硅带及多晶硅薄膜进行了表面轮廓、结晶质量和微观形貌的表征。
The chemical composition and micro-structure of the coating were examined with XRD and the morphography of the coating was analyzed with SEM.
用X射线衍射仪（XRD）对膜层的化学组成及结构进行了表征，用扫描电子显微镜（SEM）对膜层的形貌进行了分析。
The elements, phase structure of quartz and micro-morphology of six types of granite in Guangxi were analyzed by SEM, EDX XRD.
使用扫描电镜、能谱仪、X射线衍射仪，对广西六种典型花岗岩所含元素、石英相结构及微观形貌进行了测试分析。
The microstructure of the oxide film morphology phase composition and micro-hardness changed, and the oxide film formation mechanism was studied by om, XRD, SEM and HV analysis methods.
用OM、XRD、SEM、HV分析研究氧化膜的微观组织形貌、相组成及显微硬度的变化，并对氧化膜生成机理进行探讨。
Micro structure of glass state cementing materials containing small amount of calcium, such as slag, phosphorous slag and fly ash, was studied by SEM and XRD.
通过电镜和X -射线衍射实验，研究了在外加剂作用下矿渣、磷渣、粉煤灰形成的低钙玻璃态胶凝材料的微观结构。
The micro-morphologies and phase structures of the samples are observed by scanning electron microscope (SEM) and X-ray diffraction (XRD).
并用扫描电镜（SEM）和X射线粉末衍射（XRD）方法对其微观形貌和物相结构进行了观察和检测。
The micro-morphologies and phase structures of the samples are observed by scanning electron microscope (SEM) and X-ray diffraction (XRD).
并用扫描电镜（SEM）和X射线粉末衍射（XRD）方法对其微观形貌和物相结构进行了观察和检测。
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