This study focuses on the role of pyramidal< c+ a> dislocations in the grain refinement
mechanism in the Ti-6Al-4V alloy with an initial {11 2¯ 0}< 10 1¯ 0> rolling texture. A large …

The trade-off between strength and toughness has always been a key problem hindering the
application prospect of titanium alloys. In this study, Ti–6Al–4V titanium alloy was processed …

The ultrasonic surface rolling process (USRP) is a new technique employing a high strain
rate and severe plastic deformation (SPD), and treated materials show high homogeneity, a …

Individual and synergy effects of shot peening (SP) and ultrasonic nanocrystal surface
modification (UNSM) on rotary bending fatigue (RBF) behavior of AISI 4340 steel were …

The gradient nanostructure evolution and the mechanism governing this evolution of α
phase in Ti-6Al-4V alloy induced by ultrasonic surface rolling process were investigated. A …

The effect of ultrasonic surface rolling process (USRP) as a severe plastic deformation
technology was investigated on the evolution of microstructure, residual stress and surface …

Surface severe plastic deformation (SSPD) can significantly improve the mechanical
properties of metallic components by inducing surface nanocrystallization and beneficial …

This article investigated the effect of different ultrasonic surface rolling (USR) processing
parameters on microstructure, surface layer properties, and fretting wear properties of a kind …

The effect of ultrasonic surface rolling process (USRP) on surface integrity, plain fatigue (PF)
and fretting fatigue (FF) behaviors of 17-4PH steel was contrastively studied, and their …

The main purpose of this work was to study the dissolution behavior of carbides and the
microstructure evolution in high-carbon high-chromium steel during ultrasonic surface rolling …