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9 冷喷涂涂层的摩擦S11、S22应力云图

Fig.9 Friction S11 and S22 stress cloud diagrams of cold sprayed coatings (a, e) elliptical pores; (b, f) triangular pores; (c, g) rectangular pores; (d, h) no pores