A preparation method to reveal the grain boundrie of zirconium and zircaloy for metallographic and scanning electronic microscope analysis is introduced.

介绍了一种能清及晶粒的相及扫描镜分析试样的制备技术。

The feature of fracture morphology and microdefect has been evaluated and characterized for the rare earth-zirconium alloy.

对稀土断口微观缺陷的形貌特征、微观断口形貌特征等进行了表征。