Abstract Scope |
The selection of metallic alloys for medical implant applications is based on analyzing several parameters, including their mechanical properties, modulus of elasticity, microstructure, surface properties, and biocompatibility. Among the various metallic alloys used as biomaterials, titanium alloys are the most used due to their modulus of elasticity, potential biocompatibility, and good corrosion resistance in biological environments compared to other alloys. The present work aims to characterize the microstructure and corrosion resistance of the Ti-47Nb alloy before and after heat treatment and evaluate its influence on changing mechanical characteristics for eventual use as a biomaterial. The results showed that Ti-47Nb alloy, after heat treatments, has a β matrix with precipitates of α', α” and ω phases stable at room temperature. The Vickers microhardness, wettability, and corrosion resistance increase after heat treatment. |