A comprehensive review of metal laser hardening: mechanism, process, and applications

J Wang, J Xia, Z Liu, L Xu, J Liu, Y Xiao, J Gao… - … International Journal of …, 2024 - Springer
In recent years, the industry has demanded high hardness, wear resistance, corrosion
resistance, and other properties for critical components made of steel and its alloys …

Investigation of the Change in Roughness and Microhardness during Laser Surface Texturing of Copper Samples by Changing the Process Parameters

RS Ghalot, L Lazov, E Yankov, N Angelov - Coatings, 2023 - mdpi.com
The aim of this research is to achieve a high-quality and long-lasting laser marking of
ammunition, which is of interest to the defense industry. The study is about the effects of …

Experimental study on hydrophobic properties and corrosivity of laser cleaned 7075 aluminum alloy anodized film surface

W Wang, X Li, W Liu, F Xing, J Wang, K Zhang - Optics & Laser Technology, 2023 - Elsevier
In this paper, nanosecond pulse laser was used to clean the anodic oxide film on the 7075
aluminum alloy surface. The effects of different laser energy densities (3.11–4.44 J/cm 2) on …

[HTML][HTML] Synthesis, characterization and applications of FeCu alloys

AH Alami, AA Hawili - Applied Surface Science Advances, 2020 - Elsevier
The FeCu alloy system is interesting especially that there exist limited practical procedures
to produce tangible interdiffusion between these two basic elements. This work focuses on …

Wear Mechanisms and Performance of PET Shredder Blade with Various Geometries and Orientations

JH Wong, WMJ Karen, SA Bahrin, BL Chua… - Machines, 2022 - mdpi.com
Shredder blade is the main component of a shredder machine used in plastic recycling. A
comparative performance study was conducted on the shredder blade with different …

Laser surface modification of duplex stainless steel 2205 to modify the surface roughness

Y Arsyad, R Linggam, MM QUAZI… - … of Automotive and …, 2021 - journal.ump.edu.my
Laser surface modification is an emerging process that can produce texture on a work
surface and effectively enhance surface topography while altering surface roughness. Laser …

Effect of Combined Laser Thermal and Shock Wave Effects on the Mechanical and Tribological Properties of Steels

A Bragov, A Lomunov, E Rusin, G Gavrilov, A Kurkin - Materials, 2024 - mdpi.com
Herein, we present the results of an experimental study on the mechanical properties of Fe-
C alloys with different carbon contents (0.2, 0.45, and 0.8%) in a wide range of deformation …

[HTML][HTML] Comparing the surface hardness of mild steel processed with CO₂ and fibre lasers

A Harnett, MA Obeidi, IU Ahad, AR Al-Hamaoy - Results in Materials, 2023 - Elsevier
The microhardness of low carbon mild steel was analysed after surface treatment by using
carbon dioxide CO₂ and Fibre laser for comparison. Identical input parameters were used …

Formation of colours on SS304L stainless steel induced by laser colouring

R Linggamm, MM Quazi, M Ishak… - IOP Conference …, 2021 - iopscience.iop.org
In this research, the laser colour marking process was carried out to determine the formation
of colour on surface of SS304L stainless steel. The pulse laser nanosecond (1064nm) was …

Wear processes and performance of blade pair in small‐scale single‐shaft plastic shredder machine

JH Wong, WMJ Karen, SA Bahrin… - Materialwissenschaft …, 2023 - Wiley Online Library
Shredder blades and fixed blades were used as a set of blade pair to perform the shredding
action. Comparable research was performed on the blade pair to understand its wear …