Laser material processing

J Dutta Majumdar, I Manna - International materials reviews, 2011 - Taylor & Francis
Light amplification by stimulated emission of radiation (laser) is a coherent and
monochromatic source of electromagnetic radiation that can propagate in a straight line with …

A Review on Hardfacing, Process Variables, Challenges, and Future Works

D Tandon, H Li, Z Pan, D Yu, W Pang - Metals, 2023 - mdpi.com
Hardfacing is an efficient and economical surfacing technique widely used by heavy
industries to remediate worn components in service or to enhance the component's wear …

Improved high-temperature hardness and wear resistance of Inconel 625 coatings fabricated by laser cladding

K Feng, Y Chen, P Deng, Y Li, H Zhao, F Lu, R Li… - Journal of Materials …, 2017 - Elsevier
In this study, Inconel 625 coatings were fabricated by laser cladding and shielded metal arc
welding, and the microstructure, hardness and wear resistance at both room and elevated …

Weld overlay coating of Inconel 617 M on type 316 L stainless steel by cold metal transfer process

P Varghese, E Vetrivendan, MK Dash… - Surface and Coatings …, 2019 - Elsevier
A study of microstructure and volumetric dilution of Cold Metal Transfer (CMT) clad of Nickel
based super alloy, Inconel 617M on type 316L stainless steel (SS) substrate was carried out …

Residual stress and crack initiation in laser clad composite layer with Co-based alloy and WC+ NiCr

C Lee, H Park, J Yoo, C Lee, WC Woo, S Park - Applied Surface Science, 2015 - Elsevier
Although laser cladding process has been widely used to improve the wear and corrosion
resistance, there are unwanted cracking issues during and/or after laser cladding. This study …

Microstructure and sliding wear properties of HVOF sprayed, laser remelted and laser clad Stellite 6 coatings

Š Houdková, Z Pala, E Smazalová, M Vostřák… - Surface and Coatings …, 2017 - Elsevier
The microstructure and sliding wear properties of Co-Cr-W alloy (Stellite 6) coatings were
studied in the dependence on the deposition technology. The HVOF as-sprayed, laser …

Hardfacing technologies for improvement of wear characteristics of hot working tools: A Review

DG Ahn - International Journal of Precision Engineering and …, 2013 - Springer
The severe operation conditions of the hot working process lead to premature failure of the
hot working tools. The dominant failure of hot working tools is wear of the tool surfaces …

Optimization of pulsed TIG cladding process of stellite alloy on carbon steel using RSM

F Madadi, F Ashrafizadeh, M Shamanian - Journal of Alloys and …, 2012 - Elsevier
Stellite 6 is a cobalt-base alloy which is resistant to wear and corrosion and retains these
properties at high temperatures. The exceptional wear resistance of Stellite 6 is mainly due …

Characteristics of Ni-based coating layer formed by laser and plasma cladding processes

G Xu, M Kutsuna, Z Liu, H Zhang - Materials Science and Engineering: A, 2006 - Elsevier
The clad layers of Ni-based alloy were deposited on the SUS316L stainless plates by CO2
laser and plasma cladding processes. The smooth clad bead was obtained by CO2 laser …

Hardfacing of AISI H13 tool steel with Stellite 21 alloy using cold metal transfer welding process

GP Rajeev, M Kamaraj, SR Bakshi - Surface and Coatings Technology, 2017 - Elsevier
Cold metal transfer (CMT) welding is a new gas metal arc welding process having several
advantages such as low heat input and spatter free welding. This makes it of great …