Effect of Nd: YAG pulsed laser radiation on oxidation and segregation processes in the surface layers of T8 high speed tool steel: Tribological consequences

AV Sidashov, AT Kozakov, SI Yares' ko… - Applied Surface …, 2021 - Elsevier
The paper takes a new look at studying the phase composition and structure of oxide films of
the T8 tool induced by Nd: YAG laser radiation in air. It was decided that the best method for …

Eutectic resolidification and ultrafast self-quenching of the microstructure in the surface layer of high-speed steel by scanning electron beam treatment

D Wei, Z Mo, J Lu, X Li, Y Weng, X Ren, C Hu - Vacuum, 2025 - Elsevier
Improving the service life and efficiency of high-speed steel (HSS) tools remains a
formidable challenge. Herein, scanning electron beam (SEB) was employed to modify the …

The Effect of Varying Parameters of Laser Surface Alloying Post-Treatment on the Microstructure and Hardness of Additively Manufactured 17-4PH Stainless Steel

AS Chaus, OG Devoino, M Sahul, Ľ Vančo, I Buranský - Crystals, 2024 - mdpi.com
In the present work, the evolution of the microstructure in additively manufactured 17-4PH
stainless steel, which was subjected to laser surface alloying with amorphous boron and …

Effect of gas and ion plasma nitriding on the structure and properties of forging die inserts

AS Chaus, V Kuracina, R Moravčík, M Hazlinger… - Metal Science and Heat …, 2021 - Springer
The possibility of raising the wear resistance and prolonging the service of forging die
inserts is analyzed with the aim to elevate the efficiency of the production process and to …

Improvement of microstructure and wear resistance of X12 tool steel by using laser surface re-melting technique

HM Al-Tamimi, AO Al-Roubaiy… - Materials Science …, 2021 - Trans Tech Publ
Nd-YAG lasers have been successfully used in recent years as reliable heat source to
surface modification of engineering materials such as laser surface re-melting. In the present …

Microstructure evolution and wear behavior of AISI 304 stainless steel after Nd: YAG pulsed laser surface melting

CY Cui, YX Shu, XG Cui, JD Hu - Applied Optics, 2020 - opg.optica.org
The microstructure and wear behavior of AISI 304 stainless steel after Nd: YAG pulsed laser
surface melting (LSM) were investigated. The microstructural features of the LSM layer were …

Features of Niobium Damage by Pulsed Laser Radiation in Comparison with Beam-Plasma Impact

VN Pimenov, IV Borovitskaya, AS Demin… - Inorganic Materials …, 2022 - Springer
The features of damageability of niobium by pulsed fluxes of laser radiation (LR) in free-
running (power density q FR= 105–106 W/cm2 with pulse duration τFR= 700 μs) and Q …

Effect of Pulsed Plasma Beams on the Structure and Mechanical Properties of the Surface Layer in an Inconel 718 Alloy

IV Borovitskaya, AS Demin, OA Komolova… - Russian Metallurgy …, 2023 - Springer
The influence of pulsed helium ion (HI) and helium plasma (HP) fluxes on an Inconel 718
alloy fabricated by an additive technology via selective laser melting and subsequent heat …

Formation of structure of an annealed high-speed steel upon laser surface melting

AS Chaus, AV Maksimenko, NN Fedosenko… - Physics of Metals and …, 2019 - Springer
The effect of the time and energy parameters of pulsed laser treatment on the structure
formation and hardness of high-speed steel after annealing upon surface melting has been …

Investigation of the influence of the processing speed and the linear pulse density of the laser surface texturing process

I Adijāns, L Lazov, M Ilieva… - Journal of Physics …, 2023 - iopscience.iop.org
Fine-tuning laser parameters is necessary to achieve the desired quality of the process of
laser surface texturing. This requires a set of experiments to assess the influence of the main …