… refine the ß-grain size in a variety of titanium alloys including the commonly used Ti–6Al–4V …
a decrease in grain size but rather a refinement of the microstructure with boron additions. …

… /property relationships of titanium alloys. The existing literature on titanium alloys is well …
The fatigue cracks are nucleated in the lamellar grains of the bi-modal structure ( Figure 43) …

… The overview of publications on Ti and the Ti-6Al-4V titanium alloy presented in this
paper gives an indication of fatigue resistance in the ultrafine-grained state, based on SPD …

… Ultra-fine grained (UFG) structures, Fig. 1, can range from an … to a sub-grain structure
with a defined boundary structure. In all … titanium was superior to that of the original coarse-grained …

… In addition, it is also observed that the size and fraction of the columnar grains decrease
in such β titanium alloys, which weakens the over texture as compared with the …

… Specifically, for β-type titanium alloys with an average grain size of less than 10 µm, the
strength level is around 1500 MPa or higher with acceptable ductility.177, 178 Although the β-…

… grain structures of the final deposited components. In the present paper, the typical alpha +
beta titanium alloy with nominal composition (wt.%) of Ti… as critical structural components due …

… In heat treating titanium alloys above the beta transus, a coarse beta grain size is likely … In
contrast, a beta grain size of -~0.1 mm can be achieved by processing near-alpha alloys high …

… In contrast equiaxed and bi-modal structures require additional deformation … starting structure
before deformation. The finest equiaxed microstructures achieved in this study had a grain …

… ti-alloys with different alloying content were fabricated by LAM process. Solidification behavior
and grain … between alloying content and the final grain structures of LAM ti-alloys. This …