通过外观检验、壁厚测量、扫描电镜、能谱和X射线衍射，对省煤器管腐蚀原因进行了分析。
Through appearance inspection, wall thickness measurement, EDS analysis and X-ray diffraction, the corrosion cause of the coal economizer tube is analysed.
作为一个例子，介绍了电子波衍射晶体管的原理、结构、制造和性能。
As an example, an electron wave diffraction transistor is presented, including its principle, structure, performance and its fabrication.
在不同碳纳米管浓度的镀液中制备了复合镀层的试样，用X射线衍射法测定了各复合镀层的内应力。
Several composite coating samples were prepared in different concentration of carbon nano-tubes. The internal stress of composite coating was measured by X-ray diffraction method.
本文对电孤放电和催化剂热解碳氢气法制备的多层直形纳米碳管的倒空间及其螺旋度，采用电子衍射进行了研究。
Straight carbon nanotubes with multishells produced by arc discharge and pyrolysis of organic gases using metal particles as catalysts have been investigated by means of electron diffraction.
用扫描电镜（TEM）和X射线衍射（XRD）研究了碳纳米管的形貌和微结构。
Transmission electron microscopy(TEM) and X-ray diffraction(XRD) are employed to investigate the morphology and microstructures of carbon nanotubes.
利用光敏三极管代替硅光电池和光敏二极管来测试单缝和双缝衍射的光强分布。
This paper introduces a new method to measure the intensity distribution of single seam diffraction by replacing the silicon photocell and light activated diode with light activated triode.
应用x射线能谱仪和x射线衍射仪分别对腐蚀产物及管表面宏观残余应力进行定量分析。
Quantitative analyses have been made on the composition of corroded products and the macro-residual stress on the pipe surface by EDX and XRD.
为了分析准单色光照射轴锥镜的衍射特性，用红色高亮发光二极管作为准单色光源。
A red highlight LED was used as quasi-monochromatic light source for analyzing the diffraction property of an axicon in quasi-monochromatic light.
本文通过使用宏观观察、金相分析、断口分析和电子背散射衍射（EBSD）等分析手段对高频焊管焊后弯管开裂的原因进行了分析。
The reason of the Weld Joint Cracking on high frequency welding pipe was investigated by using macroscopic observation, metallographic technology, fracture analysis and EBSD technology.
本文通过使用宏观观察、金相分析、断口分析和电子背散射衍射（EBSD）等分析手段对高频焊管焊后弯管开裂的原因进行了分析。
The reason of the Weld Joint Cracking on high frequency welding pipe was investigated by using macroscopic observation, metallographic technology, fracture analysis and EBSD technology.
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