Al 5.5Cu/TiAl 3 in situ composites was produced by spray deposition, and the microstructure and interfacial structure of the materials were analyzed.

• 采用喷射沉积工艺制备了Al?5.；5Cu/TiAl3自生复合材料，并对该材料的微观组织及界面结构进行了研究。