“…Due to the presence of a small volume of liquid, the alloy in a semisolid state can be processed more easily with lower deformation resistance, lower energy cost, and better formability than that in a solid state (Eskin et al 2004;Chino et al 2003 On account of these advantages, the semisolid deformation behaviors of Al, Mg alloy, and steel have been carried out by many scientists and engineers all over the world, and many useful results have been obtained (Püttgen et al 2007;Iwasaki et al 1998;Möller et al 2010;Hu et al 2009). However, the semisolid deformation behavior of titanium alloys, which is widely used in many fields, has not been investigated.…”