Microstructural evolution in a superelastic metastable beta-Ti alloy

Ti-24Nb-4Zr-8Sn wt.% (Ti-2448) APT reconstructions of a Ti 85.5 at.% isoconcentration surface (blue) and Nb 22.8 at.% isoconcentration surface (red) for a) Ti-2448 + 300 °C/4 h age, and b) Ti-2448 + 300 °C/8 h age, with 25% of the Zr atoms displayed (purple).779