A review on the effect of laser pulse shaping on the microstructure and hot cracking behavior in the welding of alloys

P Zhang, Z Jia, Z Yu, H Shi, S Li, D Wu, H Yan… - Optics & Laser …, 2021 - Elsevier
There are mainly two kinds of laser used in welding of materials, continuous laser beam
welding (CLBW) and pulsed laser beam welding (PLBW). The two kinds of laser welding …

[HTML][HTML] Pulsed laser welding applied to metallic materials—A material approach

M Chludzinski, RE Dos Santos, C Churiaque… - Metals, 2021 - mdpi.com
Joining metallic alloys can be an intricate task, being necessary to take into account the
material characteristics and the application in order to select the appropriate welding …

Using the numerical simulation and artificial neural network (ANN) to evaluate temperature distribution in pulsed laser welding of different alloys

MJH Rawa, MHR Dehkordi, MJ Kholoud… - … Applications of Artificial …, 2023 - Elsevier
The temperature field during laser welding process plays an important role on determining
the quality and quantity of the weld bead size, microstructure characterizations and …

In-depth evaluation of laser-welded similar and dissimilar material tab-to-busbar electrical interconnects for electric vehicle battery pack

N Kumar, I Masters, A Das - Journal of Manufacturing Processes, 2021 - Elsevier
A recent increase in the use of electric vehicles demands an efficient and faster joining
process for making electrical interconnects within the battery pack. The choice of tab and …

Experimental investigation of temperature field and fusion zone microstructure in dissimilar pulsed laser welding of austenitic stainless steel and copper

Q Nguyen, A Azadkhou, M Akbari, A Panjehpour… - Journal of Manufacturing …, 2020 - Elsevier
Highlights•Laser welding has changed the microstructure of the materials.•Different offset
positions resulted in various penetration depth of fusion zone and temperature.•By …

Systematic evaluation of pulsed laser parameters effect on temperature distribution in dissimilar laser welding: A numerical simulation and artificial neural network

C Sun, MHR Dehkordi, MJ Kholoud, H Azimy… - Optics & Laser …, 2023 - Elsevier
The heat transfer mechanism and temperature distribution in laser welding applications
have a great impact on the quality of the weld bead geometry, mechanical properties and …

Effects of the laser parameters on the mechanical properties and microstructure of weld joint in dissimilar pulsed laser welding of AISI 304 and AISI 420

Y Geng, M Akbari, A Karimipour, A Karimi… - Infrared Physics & …, 2019 - Elsevier
Dissimilar laser welding of AISI 304 and AISI 420 stainless steel sheets was performed with
pulsed Nd: YAG laser so as to evaluate the temperature distribution, microstructure and …

[HTML][HTML] Effect of shaped laser beam profiles on melt flow dynamics in conduction mode welding

SMANR Abadi, Y Mi, F Sikström, A Ancona… - International Journal of …, 2021 - Elsevier
A computational fluid dynamics approach is used to analyse the influence of beam shaping
in fusion welding on melt thermal flow. Three beam shapes are studied at several welding …

Analysis and optimization of welding techniques for austenitic stainless steel using grey relational analysis

PK Pandey, M Singh, R Rathi, J Verma - International Journal on …, 2024 - Springer
The present study aims to explore the suitable welding technique for Austenitic Stainless
Steel (ASS) material through multi-criteria decision making approach ie Grey Relational …

[PDF][PDF] Determination of tungsten inert gas welding input parameters to attain maximum tensile strength of 316L austenitic stainless steel

SC Moi, PK Pal, A Bandyopadhyay… - … časopis-Journal of …, 2018 - sciendo.com
Weld quality mainly depends on the weld bead geometry and mechanical-metallurgical
characteristics of the welded joint which has a direct relationship with the type of welding …