Research and development status of laser cladding on magnesium alloys: A review

J Liu, H Yu, C Chen, F Weng, J Dai - Optics and Lasers in Engineering, 2017 - Elsevier
Magnesium alloys are one of the most promising lightweight structural materials. However,
the poor corrosion and wear resistance restrain their further application. As a kind of surface …

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 …

In-process detection of microstructural changes in laser cladding of in-situ Inconel 718/TiC metal matrix composite coating

G Muvvala, DP Karmakar, AK Nath - Journal of Alloys and Compounds, 2018 - Elsevier
Online monitoring of thermal history during laser cladding of Inconel 718/TiC metal matrix
composite (MMC) produced by in-situ process was carried out. Effects of weight percentage …

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 …

Predictive modeling and experimental results for residual stresses in laser hardening of AISI 4140 steel by a high power diode laser

NS Bailey, W Tan, YC Shin - Surface and Coatings Technology, 2009 - Elsevier
A predictive model for residual stresses induced in a laser hardened workpiece of AISI 4140
steel with no melting has been developed and experimentally verified. A transient three …

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 study of the machining characteristics of AISI 1045 steel and Inconel 718 with a cylindrical shape in laser-assisted milling

WS Woo, CM Lee - Applied Thermal Engineering, 2015 - Elsevier
Laser-assisted machining (LAM) is an effective and economic technique for enhancing the
machinability of materials which are difficult-to-cut, such as nickel alloys, titanium alloys and …

Laser transformation hardening of various steel grades using different laser types

G Muthukumaran, P Dinesh Babu - Journal of the Brazilian Society of …, 2021 - Springer
Laser surface hardening has become a promising replacement technique for conventional
heat treatment. The laser is a heat source, deployed with optics to modify the surface along …

Simulation of laser-assisted directed energy deposition of aluminum powder: prediction of geometry and temperature evolution

F Caiazzo, V Alfieri - Materials, 2019 - mdpi.com
One of the main current challenges in the field of additive manufacturing and directed
energy deposition of metals, is the need for simulation tools to prevent or reduce the need to …

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 …