The microstructure evolution of the composites was investigated using scanning electron microscopy(SEM) and distribution of Fe and Ag in the matrix was analyzed by EDS equipped on SEM.

• 采用扫描电镜(SEM)观察了材料的微观组织演变和拉伸断口形貌,用能谱仪(EDS)分析了Fe和Ag在Cu基体中的分布。