论文部分内容阅读
本文阐述了用透射电子显微镜观察和分析粉末颗粒的方法.介绍了供透射电镜用的粉末颗粒样品的制备技术,如制取供观察粉末颗粒外表形态用的复型、制取观察超细粉末颗粒用的超薄切片技术、制取分析粉末颗粒内部微细结构用的萃取复型技术等制样技术.并对超细粉和粉末内部第二相微粒的衍射分析作了介绍.
In this paper, the method of observation and analysis of powder particles by transmission electron microscopy is described.The preparation techniques of powder particles for transmission electron microscopy are introduced, such as the preparation of complex patterns for observing the appearance of powder particles, the observation of ultrafine powder particles Using the ultra-thin slicing technology, the sample preparation technology such as the extraction complex technology for the analysis of the fine structure inside the powder particles was prepared, and the diffraction analysis of the second phase particles in the ultrafine powder and the powder was introduced.