Progress and perspectives of in-situ optical monitoring in laser beam welding: Sensing, characterization and modeling
Laser beam welding manufacturing (LBW), being a promising joining technology with
superior capabilities of high-precision, good-flexibility and deep penetration, has attracted …
superior capabilities of high-precision, good-flexibility and deep penetration, has attracted …
A review of laser welding for aluminium and copper dissimilar metals
Dissimilar metal composite structures have been used in a wide range of applications to
meet the requirements of lightness, corrosion resistance, electrical conductivity, and thermal …
meet the requirements of lightness, corrosion resistance, electrical conductivity, and thermal …
[HTML][HTML] Effects of the adjustable ring-mode laser on intermetallic formation and mechanical properties of steel to aluminium laser welded lap joints
Research has confirmed a positive effect of laser beam shaping on controlling weld profiles
and keyhole stabilisation, with significant reductions of porosity in weldments. However, few …
and keyhole stabilisation, with significant reductions of porosity in weldments. However, few …
Keyhole dynamic status and spatter behavior during welding of stainless steel with adjustable-ring mode laser beam
A novel adjustable-ring mode laser (ARM) welding of SUS304L stainless steel sheet was
investigated in this work. The ARM laser consists of two parts: ring laser beam as outer part; …
investigated in this work. The ARM laser consists of two parts: ring laser beam as outer part; …
Adjustable Ring Mode (ARM) laser welding of stainless steels
As a combination of the annular laser beam and gaussian laser beam, adjustable ring mode
(ARM) laser is a promising technology for stabilizing laser-based welding process. Process …
(ARM) laser is a promising technology for stabilizing laser-based welding process. Process …
Development of fully equiaxed microstructure in Scalmalloy® through powder bed fusion using a ring-mode laser beam
MS Mohebbi, V Ploshikhin - Scripta Materialia, 2023 - Elsevier
Powder bed fusion experiments were conducted to investigate the microstructure of
Scalmalloy® utilizing standard circular and Adjustable Ring-Mode (ARM) laser beams. The …
Scalmalloy® utilizing standard circular and Adjustable Ring-Mode (ARM) laser beams. The …
Applying optical coherence tomography for weld depth monitoring in remote laser welding of automotive battery tab connectors
This paper addresses in-process monitoring of weld penetration depth (WPD) during remote
laser welding of battery tab connectors using optical coherence tomography (OCT). The …
laser welding of battery tab connectors using optical coherence tomography (OCT). The …
[HTML][HTML] Laser-powder bed fusion of silicon carbide reinforced 316L stainless steel using a sinusoidal laser scanning strategy
A Mussatto, R Groarke, RK Vijayaraghavan… - Journal of Materials …, 2022 - Elsevier
Laser-powder bed fusion was identified as a promising technique for manufacturing metal
matrix composites. However, over a decade later, little progress has been made in …
matrix composites. However, over a decade later, little progress has been made in …
Challenges and opportunities in laser welding of 6xxx high strength aluminium extrusions in automotive battery tray construction
Laser welding has been increasingly adopted into the automotive sector due to its
competitive processing speed, less restrictive single-sided access requirements and …
competitive processing speed, less restrictive single-sided access requirements and …
Stability enhancement of molten pool and keyhole for 2195 AlLi alloy using fiber-diode laser hybrid welding
Y Zhao, X Li, Z Liu, J Wang, Y Li, X Zhan - Journal of Manufacturing …, 2023 - Elsevier
Molten pool and keyhole stability are vital concerns in laser welding of 2195 Al single bond
Li alloy, potentially affecting the weld quality and porosity defect. Fiber-diode laser hybrid …
Li alloy, potentially affecting the weld quality and porosity defect. Fiber-diode laser hybrid …