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12 不同形状孔隙中裂纹的长度和宽度
Fig.12 Crack length and width of pores with different shapes