Effect of Rare Earth Metals on Porosity Formation in A356 Alloy
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Metalcasting"
DOI: 10.1007/s40962-017-0156-5
Abstract: The present study was performed on A356 alloy containing various amounts of La, Ce or La + Ce, without and with about 80–100 ppm Sr. The main objective was to evaluate the porosity formed in rare earth metals… read more here.
Keywords: porosity; a356 alloy; rare earth; porosity formation ... See more keywords
Study of molten pool dynamics and porosity formation mechanism in full penetration fiber laser welding of Al-alloy
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2019.119089
Abstract: Abstract To study molten pool dynamics, root hump formation, periodic keyhole behavior in full penetration laser welding (FPLW) of aluminum alloy, a numerical simulation was carried out, in which volume of fluid (VOF) method and… read more here.
Keywords: porosity; alloy; molten pool; study molten ... See more keywords
Effect of keyhole characteristics on porosity formation during pulsed laser-GTA hybrid welding of AZ31B magnesium alloy
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2017.01.018
Abstract: Abstract This paper experimentally investigates the relationship between laser keyhole characteristics on the porosity formation during pulsed laser-GTA welding of magnesium alloy. Based on direct observations during welding process, the influences of laser keyhole state… read more here.
Keywords: porosity; characteristics porosity; keyhole characteristics; porosity formation ... See more keywords
The porosity formation mechanism in the laser-welded butt joint of 8 mm thickness Ti-6Al-4V alloy: Effect of welding speed on the metallurgical pore formation
Sign Up to like & getrecommendations! Published in 2020 at "Modern Physics Letters B"
DOI: 10.1142/s0217984920500566
Abstract: The high energy density beam welding techniques, such as laser and electron beam welding process, have been widely used in industrial applications. In this study, the butt structures of Ti-6Al-4V a... read more here.
Keywords: formation mechanism; mechanism laser; laser welded; formation ... See more keywords
Effect of filler wire properties on porosity formation in laser welding of AC-170PX aluminium alloy for lightweight automotive component manufacture
Sign Up to like & getrecommendations! Published in 2017 at "Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture"
DOI: 10.1177/0954405415578584
Abstract: AC-170PX (AA6014) alloys are typically used in lightweight automobile vehicles. Laser welding can be a viable tool for the assembly of components. However, porosity is often generated during aluminium welding. In this article, an investigation… read more here.
Keywords: porosity; 170px aluminium; porosity formation; aluminium alloy ... See more keywords
A Review on Porosity Formation in Aluminum-Based Alloys
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16052047
Abstract: The main objective of this review is to analyze the equations proposed for expressing the effect of various parameters on porosity formation in aluminum-based alloys. These parameters include alloying elements, solidification rate, grain refining, modification,… read more here.
Keywords: aluminum based; based alloys; porosity; porosity formation ... See more keywords