Investigation of Microstructure, Mechanical Properties, and Numerical Modeling of Ti6Al4V Joints Produced by Friction Stir Spot Welding
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DOI: 10.1007/s11665-020-04900-z
Abstract: In this work, lap-joined titanium alloy sheets have been successfully spot welded using friction stir spot welding (FSSW). Fully consolidated spot welds of thin Ti6Al4V sheets were obtained with a convex scrolled polycrystalline cubic boron… read more here.
Keywords: spot; stir spot; spot welding; friction stir ... See more keywords
Dynamic behavior investigation of spot welding machines and its influence on weld current range by modal analysis
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-016-0580-0
Abstract: Resistance spot welding (RSW) process is the major joining technique in the automobile industry due to its high speed and relatively low cost. Although RSW is widely used, it is difficult to ensure the consistency… read more here.
Keywords: spot; behavior investigation; spot welding; current range ... See more keywords
Investigating Mechanical Properties of Small Scale Resistance Spot Welding of a Nickel Based Superalloy through Statistical DOE
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DOI: 10.1007/s40799-017-0221-2
Abstract: Nowadays small scale resistance spot welding is used frequently because of the requirements of miniaturization in industries. It is known that contact resistance is the most essential factor in heat generation process. In this study… read more here.
Keywords: resistance spot; resistance; spot welding; small scale ... See more keywords
Lap joint formed by friction stir spot welding between SiC and magnesium alloy containing aluminum
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DOI: 10.1016/j.ceramint.2019.11.266
Abstract: Abstract A lap joint between plates of SiC and AZX612-magnesium alloy containing aluminum was formed by friction stir spot welding using a drilling machine. The joint interface was analyzed by scanning transmission electron microscopy and… read more here.
Keywords: alloy; stir spot; friction stir; magnesium alloy ... See more keywords
A new refill friction spot welding process for aluminum/polymer composite hybrid structures
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DOI: 10.1016/j.compstruct.2017.04.053
Abstract: Abstract A new refill friction spot welding process called Threaded Hole Friction Spot Welding ( THFSW ) was introduced to join AA5052 aluminum to short-carbon-fiber-reinforced polypropylene (PP-SCF) composite sheets. The process was based on filling… read more here.
Keywords: aluminum; spot welding; polymer; friction spot ... See more keywords
Thermo-mechanical investigations for the joining of thermoplastic composite structures via friction stir spot welding
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DOI: 10.1016/j.compstruct.2020.112772
Abstract: Abstract The friction stir welding (FSW) or friction stir spot welding (FSSW) with non-consumable tool is one of the established processes for joining of thermoplastics/low melting point metals/alloys. But hitherto little has been reported on… read more here.
Keywords: stir spot; thermo mechanical; friction; friction stir ... See more keywords
Experimental and numerical study of polyethylene hybrid joints: Friction stir spot welded joints reinforced with adhesive
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Adhesion and Adhesives"
DOI: 10.1016/j.ijadhadh.2020.102555
Abstract: Abstract Nowadays, the friction stir spot welding method is known as a successful method of joining polymers. Therefore, many efforts are developed to improve the mechanical characteristics of the joints subjected to tensile loading. The… read more here.
Keywords: stir spot; spot welding; polyethylene; friction stir ... See more keywords
Ultrasonic spot welding of aluminum alloys: A review
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DOI: 10.1016/j.jmapro.2018.09.009
Abstract: Abstract As a solid joining technique, ultrasonic spot welding is a promising spot welding process to fabricate the aluminum alloy joints. This paper summarizes the current state of joining aluminum alloy by ultrasonic spot welding… read more here.
Keywords: welding aluminum; spot; ultrasonic spot; aluminum alloys ... See more keywords
Spot welding robot path planning using intelligent algorithm
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DOI: 10.1016/j.jmapro.2019.04.014
Abstract: Abstract For spot welding process, rational weld joints sequence can improve productivity for welding robot. Hence, intelligent path optimization strategy is introduced to obtain optimized weld joints sequence in this article. Description of welding robot… read more here.
Keywords: robot path; path; algorithm; spot welding ... See more keywords
Fabrication of dissimilar Fe-Cu-C powder metallurgy compact/steel joint using the optimized resistance spot welding
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DOI: 10.1016/j.jmapro.2019.05.014
Abstract: Abstract The main parameters of resistance spot welding were optimized using Taguchi method for dissimilar joining of low carbon steel and Fe-Cu-C powder metallurgy compact. In order of importance, preheat current, preheat time, hold time,… read more here.
Keywords: resistance spot; powder metallurgy; metallurgy; metallurgy compact ... See more keywords
Effect of external magnetic field on resistance spot welding of aluminum alloy AA6061-T6
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DOI: 10.1016/j.jmapro.2020.01.005
Abstract: Abstract An external magnetic field is applied in resistance spot welding (RSW) of 3 mm thick AA 6061-T6 sheets to improve the weld quality. Under the action of the external magnetic field, an additional circumferential… read more here.
Keywords: external magnetic; resistance spot; spot welding; magnetic field ... See more keywords