Formation of nanostructures in commercial-purity titanium via cryorolling

SV Zherebtsov, GS Dyakonov, AA Salem, VI Sokolenko… - Acta materialia, 2013 - Elsevier
Microstructure evolution in commercial-purity titanium during plane-strain multipass rolling to
a true thickness strain of 2.66 at 77 and 293K was quantified. Deformation at both …

Evolution of microstructure, macrotexture and mechanical properties of commercially pure Ti during ECAP-conform processing and drawing

DV Gunderov, AV Polyakov, IP Semenova… - Materials Science and …, 2013 - Elsevier
Long-length ultrafine-grained (UFG) Ti rods are produced by equal-channel angular
pressing via the conform scheme (ECAP-C) at 200° C, which is followed by drawing at 200° …

High strength and ductility of pure titanium via twin-structure control using cryogenic deformation

JW Won, JH Lee, JS Jeong, SW Choi, DJ Lee, JK Hong… - Scripta Materialia, 2020 - Elsevier
We controlled the twin structure in pure Ti by deforming it at cryogenic temperature (∼ 77 K).
Numerous thin individual twins were formed in the grains, thereby enabling strong twinning …

[HTML][HTML] Development of ultrafine–grained and nanostructured bioinert alloys based on titanium, zirconium and niobium and their microstructure, mechanical and …

Y Sharkeev, A Eroshenko, E Legostaeva… - Metals, 2022 - mdpi.com
For this paper, studies of the microstructure as well as the mechanical and biological
properties of bioinert titanium, zirconium, and niobium alloys in their nanostructured (NS) …

Microstructure-strength relationship of ultrafine-grained titanium manufactured by unconventional severe plastic deformation process

D Wojtas, K Wierzbanowski, R Chulist, W Pachla… - Journal of Alloys and …, 2020 - Elsevier
With regard to medical applications, the need for producing high-strength titanium-based
materials continues to rise due to the fact that pure titanium is characterized by low …

A novel cryogenic rolling method for commercially pure titanium sheets featuring high strength and ductility

SW Choi, JW Won, S Lee, JH Kim, WC Kim… - Journal of Alloys and …, 2022 - Elsevier
Commercially pure titanium (CP Ti) has a low yield strength (YS); consequently, its utilization
is limited to industrial applications that do not require high load-bearing capabilities …

Effect of severe plastic deformation realized by hydrostatic extrusion and rotary swaging on the properties of CP Ti grade 2

W Pachla, M Kulczyk, S Przybysz, J Skiba… - Journal of Materials …, 2015 - Elsevier
The study is concerned with the influence of severe plastic deformation induced in CP Ti
grade 2 by cold hydrostatic extrusion combined with rotary swaging on the process …

Tailoring bimodal structure for high strength and ductility in pure titanium manufactured via laser powder bed fusion

CS Wang, CL Li, YT Zuo, JK Hong, SW Choi… - Journal of Alloys and …, 2022 - Elsevier
Laser-powder bed fusion (L-PBF) is being increasingly employed in the fabrication of
commercially pure titanium (CP-Ti) components for biomedical applications. However, L …

Microstructure and strength–ductility balance of pure titanium processed by cryogenic rolling at various rolling reductions

JW Won, SW Choi, JK Hong, BC Suh, JH Lee… - Materials Science and …, 2020 - Elsevier
In this study, we examined the microstructure and strength–ductility balance of pure Ti
processed by cryogenic-temperature rolling (CTR) at various rolling reductions (RRs). The …

[HTML][HTML] Evolution of microstructure and mechanical properties of a CoCrFeMnNi high-entropy alloy during high-pressure torsion at room and cryogenic temperatures

S Zherebtsov, N Stepanov, Y Ivanisenko… - Metals, 2018 - mdpi.com
High-pressure torsion (HPT) is applied to a face-centered cubic CoCrFeMnNi high-entropy
alloy at 293 and 77 K. Processing by HPT at 293 K produced a nanostructure consisted of …