The SEM,TEM and EDS techniques and the deep corroding method were applied to analyze the microstructure and elemental profile of the inter-diffused layer between the Mo-3Nb single crystal and CVD tungsten coating.

• 利用SEM、TEM及EDS等分析技术,显示了Mo-3Nb合金单晶基体与其表面W单晶涂层界面的显微结构形貌。