Review of recent developments in surface nanocrystallization of metallic biomaterials

S Acharya, S Suwas, K Chatterjee - Nanoscale, 2021 - pubs.rsc.org
Metallic materials are widely used to prepare implants for both short-term and long-term use
in the human body. The performance of these implants is greatly influenced by their surface …

Improved fretting fatigue mechanism of surface-strengthened Ti-6Al-4V alloy induced by ultrasonic surface rolling process

N Ao, D Liu, X Zhang, S Wu - International Journal of Fatigue, 2023 - Elsevier
Surface plastic deformation methods are prevalently applied to improve the fretting fatigue
(FF) property of titanium alloys. Understanding the intrinsic relation between surface plastic …

[HTML][HTML] Application of gradient severe shot peening as a novel mechanical surface treatment on fatigue behavior of additively manufactured AlSi10Mg

E Maleki, S Bagherifard, AH Astaraee… - Materials Science and …, 2023 - Elsevier
Post-processing methods can be crucial in addressing the associated anomalies of the as-
built state of additively manufactured materials. In this study, for the first time, the effects of …

The role of pyramidal< c+ a> dislocations in the grain refinement mechanism in Ti-6Al-4V alloy processed by severe plastic deformation

C Wang, D Yu, Z Niu, W Zhou, G Chen, Z Li, X Fu - Acta Materialia, 2020 - Elsevier
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 …

Effect of hydrogen charging on microstructural evolution and corrosion behavior of Ti-4Al-2V-1Mo-1Fe alloy

Y Qiao, D Xu, S Wang, Y Ma, J Chen, Y Wang… - Journal of Materials …, 2021 - Elsevier
The effect of hydrogen charging on microstructural evolution and corrosion behavior of a Ti-
4Al-2V-1Mo-1Fe alloy in a 3.5 wt.% NaCl solution was investigated. The results showed that …

Introducing gradient severe shot peening as a novel mechanical surface treatment

E Maleki, S Bagherifard, O Unal, M Bandini… - Scientific Reports, 2021 - nature.com
Shot peening is widely used for improving mechanical properties especially fatigue behavior
of metallic components by inducing surface hardening, compressive residual stresses and …

Effects of laser shock peening on microstructural evolution and wear property of laser hybrid remanufactured Ni25/Fe104 coating on H13 tool steel

HF Lu, KN Xue, X Xu, KY Luo, F Xing, JH Yao… - Journal of Materials …, 2021 - Elsevier
H13 tool steel is often damaged by wear, erosion and thermal fatigue, and laser hybrid
additive remanufacturing is an effective method to repair damaged locations to extend their …

Processing of metastable beta titanium alloy: Comprehensive study on deformation behaviour and exceptional microstructure variation mechanisms

Q Zhao, L Bolzoni, Y Chen, Y Xu, R Torrens… - Journal of Materials …, 2022 - Elsevier
Thermomechanical processing (TMP) is especially crucial for metastable β titanium alloys,
which has received significant attention in the community for a long time. In this contribution …

Effects of ultrasonic peening treatment in three directions on grain refinement and anisotropy of cold metal transfer additive manufactured Ti-6Al-4V thin wall structure

J Gou, Z Wang, S Hu, J Shen, Y Tian, G Zhao… - Journal of Manufacturing …, 2020 - Elsevier
In the cold metal transfer additive manufacturing process of Ti-6Al-4V thin wall structure,
ultrasonic peening treatment (UPT) in three directions is proposed to refine the large …

Surface, Subsurface and Tribological properties of Ti6Al4V alloy shot peened under different parameters

Y Yıldıran Avcu, O Yetik, M Guney, E Iakovakis… - Materials, 2020 - mdpi.com
Ti6Al4V alloy was shot peened by using stainless-steel shots with different sizes (0.09–0.14
mm (S10) and 0.7–1.0 mm (S60)) for two durations (5 and 15 min) using a custom-designed …