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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
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Hybrid laser-arc welding of thick-walled ferromagnetic steels with electromagnetic weld pool support [PDF]
S.767-774The hybrid laser-arc welding (HLAW) process provides many advantages over laser welding and arc welding alone, such as high welding speed, gap bridgeability, and deep penetration.
Gumenyuk, Andrey +4 more
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Optimization of Friction Stir Spot Welding Parameters of Al6061T6 by Hybrid Approached
The most important way for joining the non-welding aluminum alloy is Friction stir spot welding. Three parameters effect on efficiency of welding: tool shape, rotational speed, and plunged time, are chosen to study for welding 6061T6 aluminum alloy ...
Rasha Mohammed Hussein +3 more
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Welding process impact on residual stress and distortion [PDF]
Residual stress and distortion continue to be important issues in shipbuilding and are still subject to large amounts of research. This paper demonstrates how the type of welding process influences the amount of distortion.
Colegrove, Paul A. +10 more
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Cold metal transfer (CMT) technology - An overview
Cold Metal Transfer technology has revolutionized the welding of dissimilar metals and thicker materials by producing improved weld bead aesthetics with controlled metal deposition and low heat-input.
S. Selvi, A. Vishvaksenan, E. Rajasekar
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Heat sources of hybrid laser-arc welding processes [PDF]
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
The Cu/Al dissimilar joint, welded by high-power ultrasonic welding technology, is still facing challenges despite the significant research attention it has attracted. In this work, the microstructure and mechanical properties of resistance heat-assisted
Huan Li, Biao Cao
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Orbital Ultrasonic Welding of Ti-Fittings to CFRP-Tubes
Hybrid structures are important for the automotive and aeronautical industry as they have the potential to reduce vehicle or aircraft weight and to improve fuel efficiency.
Moritz Liesegang +3 more
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Quality monitoring of hybrid welding processes: A comprehensive review [PDF]
Hybrid welding processes have gained significant attention due to their high efficiency and exceptional welding properties. However, there are still significant technological challenges in achieving consistent quality and suppressing welding defects.
Solomon Habtamu Tessema, Dariusz Bismor
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In this work, an innovative hybrid resistance spot-laser welding process, which first conducts resistance spot welding of aluminum and steel dissimilar materials, followed by laser spot welding, is proposed to join aluminum to steel.
Mingfeng Li +4 more
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