Laser shock processing of titanium alloys: A critical review on the microstructure evolution and enhanced engineering performance

Q Liu, S Chu, X Zhang, Y Wang, H Zhao, B Zhou… - Journal of Materials …, 2024 - Elsevier
Titanium (Ti) and its alloys are frequently utilized as critical components in a variety of
engineering applications because of their high specific strength and excellent corrosion …

[HTML][HTML] Laser peening process and its impact on materials properties in comparison with shot peening and ultrasonic impact peening

AK Gujba, M Medraj - Materials, 2014 - mdpi.com
The laser shock peening (LSP) process using a Q-switched pulsed laser beam for surface
modification has been reviewed. The development of the LSP technique and its numerous …

[HTML][HTML] Peening techniques for surface modification: Processes, properties, and applications

M John, PR Kalvala, M Misra, PL Menezes - Materials, 2021 - mdpi.com
Surface modification methods have been applied to metals and alloys to change the surface
integrity, obtain superior mechanical properties, and improve service life irrespective of the …

Significant improvement in the strength-toughness and isotropy of laser powder bed fused Ti6Al4V alloy by combining heat treatment with subsequent laser shock …

Z Wang, H Bian, H Lu, G Ma, D Wu, K Luo… - Materials Science and …, 2023 - Elsevier
In this study, the influences of heat treatment (HT) in combination with subsequent laser
shock peening (LSP) on the strength-toughness and isotropy of laser powder bed fused …

[HTML][HTML] Effect of surface mechanical treatments on the microstructure-property-performance of engineering alloys

D Kumar, S Idapalapati, W Wang, S Narasimalu - Materials, 2019 - mdpi.com
Fatigue is a dominant failure mechanism of several engineering components. One
technique for increasing the fatigue life is by inducing surface residual stress to inhibit crack …

Effects of laser shock peening on microstructure and fatigue behavior of Ti–6Al–4V alloy fabricated via electron beam melting

X **, L Lan, S Gao, B He, Y Rong - Materials Science and Engineering: A, 2020 - Elsevier
Laser shock peening (LSP) is a post-treatment process that is widely used to modify the
surface microstructure and mechanical properties of parts constructed by additive …

Experiment investigation of laser shock peening on TC6 titanium alloy to improve high cycle fatigue performance

X Nie, W He, L Zhou, Q Li, X Wang - Materials Science and Engineering: A, 2014 - Elsevier
Laser shock peening (LSP) is an innovative surface treatment technique, and can
significantly improve the fatigue performance of metallic components. In this paper, the …

[HTML][HTML] Combining manufacturing of titanium alloy through direct energy deposition and laser shock peening processes

J Chi, Z Cai, H Zhang, H Zhang, W Guo, Z Wan, G Han… - Materials & Design, 2021 - Elsevier
Combined manufacturing of direct energy deposition (DED) and laser shock peening (LSP)
exhibits great potentials in repairing titanium alloy components and improving their …

Improved corrosion resistance of Ni-base Alloy 600 welded joint by laser shock peening

Z Wan, W Dai, W Guo, Q Jia, H Zhang, J Xue… - Journal of Manufacturing …, 2022 - Elsevier
Stress corrosion cracking (SCC) of welded joint is one of the salient problems influencing
the safety of nuclear power structure. In this work, laser shock peening (LSP) was introduced …

Effect of laser shock peening on microstructural, mechanical and corrosion properties of laser beam welded commercially pure titanium

A Chattopadhyay, G Muvvala, S Sarkar… - Optics & Laser …, 2021 - Elsevier
In the present study, laser beam welding of commercially pure titanium has been carried out
at different scan speeds in the range from 2.4 m/min to 4 m/min at 2.15 kW laser power and …