Overview of Surface Modification Strategies for Improving the Properties of Metastable Austenitic Stainless Steels

M Rezayat, M Karamimoghadam, M Moradi… - Metals, 2023 - mdpi.com
Metastable austenitic stainless steels (MASS) are widely used in various industrial
applications due to their exceptional compromise between mechanical properties and …

A review of the use of high power diode lasers in surface hardening

E Kennedy, G Byrne, DN Collins - Journal of Materials Processing …, 2004 - Elsevier
Laser surface hardening, although possible for a number of years, is a technology which is
still in its infancy. The process involves the use of high intensity laser radiation to rapidly …

Predictive modeling of multi-track laser hardening of AISI 4140 steel

RS Lakhkar, YC Shin, MJM Krane - Materials science and engineering: a, 2008 - Elsevier
Laser hardening provides benefits over the conventional hardening processes, including
minimum distortion in the parts and the absence of a quenchant. This process is also faster …

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 …

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 …

[HTML][HTML] Upper limit to the thermal penetration depth during modulated heating of multilayer thin films with pulsed and continuous wave lasers: A numerical study

JL Braun, PE Hopkins - Journal of Applied Physics, 2017 - pubs.aip.org
In this study, we present a method to calculate the temperature and heat flux profiles as a
function of depth and radius for bulk, homogeneous materials and samples with layered thin …

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 …

Wear and corrosion behavior of P20 steel surface modified by gas nitriding with laser surface engineering

G Yan, S Lu, M Zhang, J Wang, X Yang, Z Zhang… - Applied surface …, 2020 - Elsevier
Gas nitriding and laser surface engineering are popular technologies to improve the surface
performance of steels. This study evaluates the effect of duplex treatment of gas nitriding 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 …

[图书][B] Thermal energy: Sources, recovery, and applications

YT Shah - 2018 - taylorfrancis.com
The book details sources of thermal energy, methods of capture, and applications. It
describes the basics of thermal energy, including measuring thermal energy, laws of …