Abstract Scope |
ZnAlMg alloys have garnered significant attention in recent years due to their promising corrosion resistance properties, making them potential candidates for various industrial applications, particularly in the automotive, aerospace, and marine industries. The corrosion resistance of ZnAlMg alloys primarily stems from the synergistic effects of alloying elements, microstructural features, and surface treatments. The addition of magnesium to zinc-aluminum alloys has been observed to enhance corrosion resistance by passivation. Furthermore, the presence of aluminum (Al) contributes to the formation of corrosion-resistant intermetallic phases, which further improves the alloy's resistance to corrosion. This paper review aims to provide a comprehensive overview of the general and edge corrosion behavior of ZnAlMg alloys through a critical analysis of recent research findings and tests done by advanced testing techniques, including immersion tests, electrochemical measurements, and accelerated corrosion tests. |