Research Article

Effect of TaC/Ti/Si3N4 Hard Ceramics on Mechanical and Microstructural Behaviour of AA7075 Processed through Stir Casting Process

Figure 15

SEM analysis of fractured fatigue samples: (a) AA7075 and (b) AA7075/0.5wt%TaC/4wt% Si3N4/1.5wt% Ti.
(a)
(b)