Results 11 to 20 of about 70,170 (306)
Materials & Design, 2020 Refilled friction stir spot welding is proposed to replace friction stir spot welding to solve the problem of keyhole in joining of light metals. However, it is rather challenging to ensure the mechanical property of refilled friction stir spot welding ...
Shuai Wang +8 more
doaj +3 more sources
Fracture and Structural Integrity, 2020 Friction stir spot welding (FSSW) is a very important part of conventional friction stir welding (FSW) which can be a replacement for riveted assemblies and resistance spot welding.
Djilali Benyerou +6 more
doaj +1 more source
Development of a Resistance Spot Welding Process Using Additive Manufacturing
Metals, 2020 For several decades, the electrical resistance spot welding process has been widely used in the manufacturing of sheet metal structures, especially in automotive bodies.
Márcio Batista +2 more
doaj +1 more source
Optimization of resistance spot welding parameters for microalloyed steel sheets
Open Engineering, 2016 The paper presents the results of resistance spot welding of hot-dip galvanized microalloyed steel sheets used in car body production. The spot welds were made with various welding currents and welding time values, but with a constant pressing force of ...
Viňáš Ján +2 more
doaj +1 more source
Metals, 2020 This work is aimed at the analysis of the dynamic resistance, electrical energy and behavior of the force between electrodes (including thermal expansion) during welding at optimized parameters, referring to the process of spot welding using additive ...
Márcio Batista +2 more
doaj +1 more source
Metallographic evaluation of the weldability of high strength aluminium alloys using friction spot welding [PDF]
, 2017 Friction spot welding is a recent solid-state welding technique well suited for spot-joining lightweight materials in overlap condition. Aerospace and transport industries show great interest in this technique to join high-strength aluminium alloys, but ...
De Waele, Wim +2 more
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Nd:YAG laser welding of stainless steel 304 for photonics device packaging [PDF]
, 2011 Although pulsed Nd:YAG laser welding has been widely used in microelectronics and photonics packaging industry, a full understanding of various phenomena involved is still a matter of trials and speculations.
Ali, Jalil +5 more
core +1 more source
A STUDY EFFECT OF SOME VARIABLES IN TIG SPOT WELDING FOR (ALUMINUM – MAGNESIUM) ALLOY
Journal of Engineering, 2006 The present work investigates the effect of some of the variables in spot tungsten inert gas shielded welding (TIG Spot) for (Aluminum-Magnesium) alloy type(5052-O) which is non–heat treatable alloy for its wide industrial uses and applications in ...
Muna K. Abbass, Haitham Y. Abdul-Majid
doaj +1 more source
Journal of Manufacturing and Materials Processing, 2018 It was found that the ultrasonic spot welding may serve as an efficient method to join relative large thin-walled parts made of fiber-reinforced thermoplastics. In this study, a new control method for the ultrasonic spot-welding process was investigated.
Shahan Tutunjian +4 more
doaj +1 more source
Effect of tool geometry on friction stir spot welding of polypropylene sheets [PDF]
, 2012 The effects of tool geometry and properties on friction stir spot welding properties of polypropylene sheets were studied. Four different tool pin geometries, with varying pin angles, pin lengths, shoulder diameters and shoulder angles were used for ...
M. K. Bilici
core +2 more sources