[HTML][HTML] Surface engineering and the application of laser-based processes to stents-A review of the latest development

J Dong, M Pacella, Y Liu, L Zhao - Bioactive Materials, 2022 - Elsevier
Late in-stent thrombus and restenosis still represent two major challenges in stents' design.
Surface treatment of stent is attracting attention due to the increasing importance of stenting …

[HTML][HTML] Comparison of the porosity and mechanical performance of 316L stainless steel manufactured on different laser powder bed fusion metal additive …

MA Obeidi, SMU Mhurchadha, R Raghavendra… - Journal of Materials …, 2021 - Elsevier
Despite the recent progress in additive manufacturing (AM) process and technology,
challenges in the repeatability and reproducibility of AM parts still hinders the adoption of …

Real–time prediction of penetration depths of laser surface melting based on coaxial visual monitoring

Z Tang, W Liu, N Zhang, Y Wang, H Zhang - Optics and Lasers in …, 2020 - Elsevier
Laser surface melting (LSM) is an important laser processing technique that can be used in
laser conduction welding, laser remelting, and defect elimination. Penetration depths are …

Numerical Simulation of Rapid Nitriding of Aluminum via Pulsed Laser

JX Wang, SY Li, X Ran, Y Cheng… - Industrial & Engineering …, 2023 - ACS Publications
To better understand the mechanisms of pulsed laser-assisted synthesis of metal nitride, a
numerical model was proposed to simulate the process of laser nitriding of aluminum. The …

High power diode laser nitriding of titanium in nitrogen gas filled simple acrylic box container: Microstructure, phase formation, hardness, dendrite and martensite …

J Senthilselvan, K Monisha, M Gunaseelan… - Materials …, 2020 - Elsevier
This work presents a detailed microstructure-property correlation of high power diode laser
nitrided titanium based on its dendrite and martensite microstructures, structural phase and …

Effect of laser-assisted nitriding with a high-power diode laser on surface hardening of aluminum-containing martensitic steel

A Sim, C Park, N Kang, Y Kim, EJ Chun - Optics & Laser Technology, 2019 - Elsevier
The surface of steel molds used in injection molding must be particularly hard to withstand
abrasive fiber-reinforced plastics. Thus, a laser nitriding process using a gas chamber setup …

Structural and Functional Picosecond Laser Modification of the Nimonic 263 Superalloy in Different Environmental Conditions and Optimization of the Irradiation …

B Rajčić, T Šibalija, V Nikolić, M Čekada, J Savović… - Materials, 2023 - mdpi.com
In this experimental study, picosecond laser treatment was performed on a nickel-based
superalloy Nimonic 263, aiming to investigate the surface effects induced by irradiation in …

Microstructural characterizations and wear and corrosion behaviors of laser-nitrided NAK80 mold steel

WS Shin, A Sim, S Baek, SJ Choi, H Kang… - Surface and Coatings …, 2021 - Elsevier
The effects of laser nitriding on the microstructural evolution and wear and corrosion
behaviors of the NAK80 mold steel (AISI P21) were investigated. A high-power diode laser …

Experimental and empirical model analysis of microsurface texturing on 316 L press-fit joints fabricated by selective laser melting

H Sohrabpoor, RT Mousavian, S O'Halloran… - … International Journal of …, 2020 - Springer
In this study, selective laser melting (SLM) was investigated for the manufacturing of 316L
stainless steel press-fit joints. The accuracy of selective laser melting technique in …

Nanosecond laser polishing of laser nitrided Zr-based metallic glass surface

H Huang, J Hong, Y Qian, C Wang, Z Zhang… - … International Journal of …, 2022 - Springer
Nanosecond pulsed laser nitriding is a promising technique for improving the surface
hardness of Zr-based metallic glass (MG). However, being different from conventional …