Results 31 to 40 of about 10,696 (291)
For joining metallic materials for battery applications such as copper and stainless steel, laser beam micro welding with beam sources in the near-infrared range has become established in recent years.
Marc Hummel +2 more
doaj +1 more source
Comparison of joining efficiency and residual stresses in laser and laser hybrid welding [PDF]
Laser welding is a high energy density process, which can produce welds with less energy input and thereby lower residual stress generation compared to arc welding processes.
Colegrove, Paul A. +9 more
core +1 more source
Study on the Depth and Evolution of Keyholes in Plasma-MIG Hybrid Welding
Keyholes are very important to the Plasma-MIG hybrid welding process, weld formation, and quality. With the purpose of studying the effect of the main welding parameters (plasma current, MIG current, magnetic field intensity, and welding velocity) on ...
Xinglin Miao +6 more
doaj +1 more source
Review of the Definition of Weld Penetration, Depth of Fusion and Throat Thickness on Fillet Welds
In this study, definitions of Weld Penetration (WP), Depth of Fusion (DOF) and Throat Thickness (TT) in fillet welds according to related standards are evaluated. Each standard makes its own definition related to WP, DOF and TT. Moreover, when looking at these standards, it is seen that definitions are always made in terms of unit of length.
Umut Yaşar UZUNALİ, Hamdullah ÇUVALCI
openaire +2 more sources
Advanced Welding Technology in Metals [PDF]
Welding is widely used by both academia and industry to create similar and dissimilar joints aiming to create a complex shape structure and to couple the mechanical properties of different materials into a single monolithic structure.
core +2 more sources
Characteristics and Tensile-Shear Properties of Refill FSSW Joint Under Different Plunge Depths in 2060 Aluminum Alloy [PDF]
Refill friction stir spot welding (refill FSSW) was used to weld 3.2-mm-thick 2060 aluminum alloy. Joint formation, defect characteristics and tensile-shear property were analyzed.
Yue Wang, Peng Chai
doaj +1 more source
Interpreting acoustic emissions to determine the weld depth during laser beam welding
The interpretation of sensor system data is critical for monitoring industrial welding processes and providing reliable information about the condition of the weld seam. Previous investigations have shown that acoustic emissions of frequencies up to several kilohertz during laser beam welding are parameter-dependent and contain valuable information ...
Lazar Tomcic +5 more
openaire +1 more source
A heat source model is the key issue for laser welding simulation. The Gaussian heat source model is not suitable to match the actual laser weld profile accurately.
Peizhi Li +5 more
doaj +1 more source
Enhanced Weld Penetrations In GTA Welding with Activating Fluxes Case studies: Plain Carbon & Stainless Steels, Titanium and Aluminum [PDF]
Flux applications prior to the convention Gas Tungsten Arc Welding (GTAW) is known to improve weld penetrations and improve process competitiveness.
MARYA, Surendar +3 more
core +1 more source
Arc Characteristics and Welding Process of Laser K-TIG Hybrid Welding
The Q235 steel plate butt joint was successfully welded by the laser K-TIG hybrid welding method. The effects of hybrid welding process parameters such as welding current, the distance between heat sources, laser power, laser defocusing amount, and ...
Jianguo Gao +6 more
core +1 more source

