在往复摩擦过程中冷喷涂Al基复合涂层孔隙的开裂行为

王金龙, 王慧明, 李应举, 张宏毅, 吕晓仁

Pore Feature and Cracking Behavior of Cold-sprayed Al-based Composite Coatings under Reciprocating Friction

WANG Jinlong, WANG Huiming, LI Yingju, ZHANG Hongyi, LV Xiaoren

图4 涂层和不同形状孔隙的电镜照片

Fig.4 Electron micrographs of coatings and pores of different shapes (a) coating; (b) elliptical pores; (c) triangular pores; (d) rectangular pores