Abstract
The microstructural change of β titanium alloys, Ti-15V-3Cr-3Sn-3Al and Ti-10V-2Fe-3Al, and an (α+β) titanium alloy, Ti-6Al-4V, during hot deformation at temperatures in β single-phase and (α+β) two-phase regions was studied. For the β titanium alloys, dynamic recovery takes place dominantly within β grains during deformation in the β single-phase region although some discontinuous dynamic recrystallization occurs along β grain boundaries. The size and fraction of recrystallized β grains increase as strain rate decreases or the deformation temperature rises.
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Furuhara, T., Poorganji, B., Abe, H. et al. Dynamic recovery and recrystallization in titanium alloys by hot deformation. JOM 59, 64–67 (2007). https://doi.org/10.1007/s11837-007-0013-8
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DOI: https://doi.org/10.1007/s11837-007-0013-8