Laser surface hardening: a review

P Dinesh Babu, KR Balasubramanian… - … Journal of Surface …, 2011 - inderscienceonline.com
Laser surface hardening (LSH) is one of the most widely used surface hardening process
which can be applied to almost the whole range of metallic materials in today's applications …

Combining laser transformation hardening and ultrasonic impact strain hardening for enhanced wear resistance of AISI 1045 steel

DA Lesyk, S Martinez, BN Mordyuk, VV Dzhemelinskyi… - Wear, 2020 - Elsevier
A medium-carbon steel AISI 1045 was hardened by a laser heat treatment (LHT), a multi-pin
ultrasonic impact treatment (UIT), and two combined laser-ultrasonic surface treatments …

Influence of combined laser heat treatment and ultrasonic impact treatment on microstructure and corrosion behavior of AISI 1045 steel

DA Lesyk, BN Mordyuk, S Martinez, MO Iefimov… - Surface and Coatings …, 2020 - Elsevier
This work aimed to study the influence of a laser heat treatment (LHT), ultrasonic impact
treatment (UIT), and their combinations on the corrosion behavior of AISI 1045 carbon steel …

Direct laser hardening of AISI 1020 steel under controlled gas atmosphere

N Maharjan, W Zhou, N Wu - Surface and Coatings Technology, 2020 - Elsevier
Laser hardening is usually performed in air. Use of a controlled gas atmosphere might
produce a direct reaction of the gas with surface and thus provide an opportunity to engineer …

Effects of laser heat treatment combined with ultrasonic impact treatment on the surface topography and hardness of carbon steel AISI 1045

DA Lesyk, S Martinez, BN Mordyuk… - Optics & Laser …, 2019 - Elsevier
The surface layers of medium-carbon steel AISI 1045 were hardened by laser heat treatment
(LHT) and by ultrasonic impact treatment (UIT) applied separately and in different …

A Comparative Study of High-Power Diode Laser and CO2 Laser Surface Hardening of AISI 1045 Steel

R Li, Y Jin, Z Li, K Qi - Journal of Materials Engineering and Performance, 2014 - Springer
The study investigates laser surface hardening in the AISI 1045 steel using two different
types of industrial laser: a high-power diode laser (HPDL) and a CO 2 laser, respectively …

Roughness prediction on laser polished surfaces

E Ukar, A Lamikiz, S Martínez, I Tabernero… - Journal of Materials …, 2012 - Elsevier
The paper presents a methodology to predict the surface topography on laser polished
surfaces. The method is based on the thermal field prediction generated by the laser. The …

Fretting wear behavior of different surface modified layers of a tight fit spline used for a gauge-changeable railway vehicle

Y Ren, H Nie, Y Dong, X Xu, J He, Z Li, Z Cai… - Tribology …, 2024 - Elsevier
Systematic experiments were conducted to study the fretting wear behaviors of spline
connections by surface modifications used for the gauge-changeable railway. Three …

Investigation on the rolling wear and damage properties of laser discrete quenched rail material with different quenching shapes and patterns

HH Ding, CR Su, WJ Wang, ZB Cai, DZ Wang… - Surface and Coatings …, 2019 - Elsevier
The influence of laser discrete quenching (LDQ) on the rolling wear and damage properties
of the U75V rail material was investigated. Different quenching shapes (including spot, strip …

Effect of tempering on laser remelted AISI H13 tool steel

DP Karmakar, M Gopinath, AK Nath - Surface and Coatings Technology, 2019 - Elsevier
The effect of tempering temperature on surface hardened AISI H13 tool steel by laser
remelting process using an Yb-fiber laser has been investigated. Single remelting tracks …