Effect of interfacial preheating on welded joints during ultrasonic composite welding
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DOI: 10.1016/j.jmatprotec.2017.03.014
Abstract: Abstract Due to the low welding energy efficiency of ultrasonic composite welding, preheating is proposed to concentrate the welding energy to joining interface. By analyzing the maximum shear load, fracture surface, and microstructure of the… read more here.
Keywords: welding energy; welding; effect interfacial; composite welding ... See more keywords
Microstructure and Mechanical Properties of an Ultrasonic Spot Welded Aluminum Alloy: The Effect of Welding Energy
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DOI: 10.3390/ma10050449
Abstract: The aim of this study is to evaluate the microstructures, tensile lap shear strength, and fatigue resistance of 6022-T43 aluminum alloy joints welded via a solid-state welding technique–ultrasonic spot welding (USW)–at different energy levels. An… read more here.
Keywords: welding energy; aluminum alloy; energy; ultrasonic spot ... See more keywords