Results 11 to 20 of about 2,888 (228)

Joining 30 mm Thick Shipbuilding Steel Plates EH36 Using a Process Combination of Hybrid Laser Arc Welding and Submerged Arc Welding [PDF]

Journal of Manufacturing and Materials Processing, 2022
This article presents a cost-effective and reliable method for welding 30 mm thick sheets of shipbuilding steel EH36. The method proposes to perform butt welding in a two-run technique using hybrid laser arc welding (HLAW) and submerged arc welding (SAW).
Sergej Gook, Ahmet Midik, Max Biegler, Andrey Gumenyuk, Michael Rethmeier   +4 more
doaj   +2 more sources

Comparative analysis between the laser beam welding and low current pulsed GMA assisted high-power laser welding by numerical simulation

Journal of Materials Research and Technology, 2023
By introducing the low current pulsed gas metal arc (GMA), the bridging ability of the laser beam welding (LBW) can be effectively improved. However, the impact mechanism of the additive GMA is hard to investigate by experimental methods.
Xiangchen Fan, Guoliang Qin, Zili Jiang, Hao Wang   +3 more
doaj   +1 more source

Microstructure and Mechanical Properties of Arc Zone and Laser Zone of TC4 Titanium Alloy Laser–TIG Hybrid Welded Joint

Metals, 2022
As a high-efficiency and high-quality welding technology, laser-tungsten inert gas (laser–TIG) hybrid welding has been widely used in the aerospace and marine equipment industries. Through laser–TIG hybrid welding of TC4 titanium alloy, the effect of the
Hao Fan, Peng Zhou, Jie Li, Jiankang Huang, Yu Ni, Yuanyuan Hui   +5 more
doaj   +1 more source

Comparison of joining efficiency and residual stresses in laser and laser hybrid welding [PDF]

, 2011
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., Paradowska AM, Ganguly S, Suder W, Ganguly, Supriyo, Colegrove P, Williams, Stewart W., Paradowska, A. M., Williams S, Suder, Wojciech   +9 more
core   +1 more source

Hybrid laser arc welding of X80 and X120 steel grade [PDF]

, 2022
S.15-24The aim of the present work was to investigate the possibilities of hybrid laser arc welding regarding reliable production of longitudinal welds of high strength pipe steels X80 and X120 and to evaluate achievable mechanical properties of laser ...
Gumenyuk, Andrey, Gook, Sergej, Rethmeier, Michael   +2 more
core   +1 more source

Comparative Study of Laser-Arc Hybrid Welding for AA6082-T6 Aluminum Alloy with Two Different Arc Modes

Metals, 2020
The effects of arc modes on laser-arc hybrid welding for AA6082-T6 aluminum alloy were comparatively studied. Two arc modes were employed: pulsed metal inert gas arc and cold metal transfer arc.
Xiaohui Han, Zhibin Yang, Yin Ma, Chunyuan Shi, Zhibin Xin   +4 more
doaj   +1 more source

Innovations in Monitoring, Control and Design of Laser and Laser-Arc Hybrid Welding Processes

Metals, 2021
With the rapid development of high power laser, laser welding has been widely used in many fields including manufacturing, metallurgy, automobile, biomedicine, electronics, aerospace etc. Because of its outstanding advantages, such as high energy density,
Zheng-Xiong Ma, Pei-Xin Cheng, Jie Ning, Lin-Jie Zhang, Suck-Joo Na   +4 more
doaj   +1 more source

Investigations on high-power laser beam-submerged arc hybrid welding of thick duplex stainless steel using laser beam wobbling [PDF]

, 2021
Art. 042039, 9 S.Duplex stainless steels are used in many application fields due to their outstanding performance with respect to strength, toughness, and corrosion resistance.
Frank Riedel, Riedel, F., Stefan Kaierle, Markus Puschmann, Jörg Hermsdorf, Patrick Urbanek, Urbanek, P., Sarah Nothdurft, Lahdo, R., Overmeyer, L., Ludger Overmeyer, Nothdurft, S., Rabi Lahdo, Puschmann, M., Kaierle, S., Hermsdorf, J.   +15 more
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Heat sources of hybrid laser-arc welding processes [PDF]

, 2022
S.47-84In this chapter, the different types of heat sources commonly used in hybrid laser-arc welding are discussed. First, the most important characteristics of laser beams and the available high-power laser types for welding purposes are presented ...
Beyer, E., Mahrle, A.
core  

Numerical and experimental investigation on microstructure and residual stress of multi-pass hybrid laser-arc welded 316L steel

Materials & Design, 2019
In multi-layer welding, the interaction between the weld beads had a great impact on the performance of the overall joint. Therefore, experimental research and thermal-plastic analysis of 316L stainless steel multi-layer hybrid laser-arc welding were ...
Lin Chen, Gaoyang Mi, Xiong Zhang, Chunming Wang   +3 more
doaj   +1 more source