Effect of Multilayer and Multi-pass Welding on Microstructure and Properties of Al–Mg Alloy Welding Joint
Sign Up to like & getrecommendations! Published in 2020 at "Metallography, Microstructure, and Analysis"
DOI: 10.1007/s13632-020-00646-1
Abstract: Three-layer and four-pass metal inert gas welding tests were carried out on 5A01 alloy sheet by using 5B01 wires as filler material. The research results showed that the thermal cycle of the next weld would… read more here.
Keywords: multilayer multi; pass welding; pass; multi pass ... See more keywords
Numerical investigation of residual thermal stresses in welded joints of heterogeneous steels with account of technological features of multi-pass welding
Sign Up to like & getrecommendations! Published in 2017 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2016.10.005
Abstract: Abstract The paper describes a two-dimensional mathematical model to evaluate stresses in welded joints formed in multi-pass welding of multi-layered steels. The model is based on a system of equations that includes the Lagrange's variational… read more here.
Keywords: pass welding; residual thermal; welded joints; thermal stresses ... See more keywords
Fatigue behaviour of the multi-pass friction stir processed AA8011-H14 and AA6082-T651 dissimilar joints
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2020.104876
Abstract: Abstract The AA8011-H14 and AA6082-T651 were used to produce dissimilar joint through the use of friction stir welding (FSW) technique. The produced dissimilar joint was processed using multi-pass friction stir processing (FSP). The microstructural analysis… read more here.
Keywords: aa8011; friction stir; pass; multi pass ... See more keywords
The design and simulation of a novel ring multi-pass optical cell for detection of environmental trace gas
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DOI: 10.1016/j.ijleo.2020.166095
Abstract: Abstract A ring multi-pass optical cell which consists of three spherical mirrors to form a ring cell has been proposed to achieve a long path length in compact volumes. As with the astigmatic multi-pass optical… read more here.
Keywords: ring multi; pass optical; optical cell; multi pass ... See more keywords
High-temperature in-process inspection followed by 96-h robotic inspection of intentionally manufactured hydrogen crack in multi-pass robotic welding
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Pressure Vessels and Piping"
DOI: 10.1016/j.ijpvp.2020.104288
Abstract: Abstract This investigation introduces two new techniques to quantitatively address the challenging problem of understanding Hydrogen Induced Cracking (HIC) in welding processes. The first technique is a novel procedure to create a known and controlled… read more here.
Keywords: process; multi pass; inspection; welding ... See more keywords
Ultrafine-grained CoCrFeMnNi high-entropy alloy produced by cryogenic multi-pass caliber rolling
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.01.313
Abstract: Abstract The ultrafine-grained (UFG) structure (∼100 nm) of CoCrFeMnNi high-entropy alloy was achieved using cryogenic multi-pass caliber rolling at 77 K to impose less deformation ( e = 1) compared to severe plastic deformation (SPD, e > 4). Highly… read more here.
Keywords: entropy alloy; ultrafine grained; high entropy; cocrfemnni high ... See more keywords
Microstructure and mechanical property of multi-pass low-strain rolled Mg-Al-Zn-Mn alloy sheet
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.155228
Abstract: Abstract Effect of different rolling reductions on the microstructure and mechanical properties of Mg-6Al-3Zn-0.1Mn wt.% alloys were investigated by means of scanning electron microscopy (SEM), electron backscattered diffraction (EBSD) and transmission electron microscopy (TEM). The… read more here.
Keywords: microscopy; microstructure mechanical; property multi; mechanical property ... See more keywords
Revealing the effect of minor Ca and Sr additions on microstructure evolution and mechanical properties of Zn-0.6 Mg alloy during multi-pass equal channel angular pressing
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.155923
Abstract: Abstract In this study, the microstructure evolution and mechanical properties of Zn-0.6 (wt.%) Mg alloys with minor calcium (Ca) and strontium (Sr) additions (0.1 wt%) during multi-pass equal channel angular pressing (ECAP) were comparatively investigated. The… read more here.
Keywords: mechanical properties; microstructure evolution; evolution mechanical; pass equal ... See more keywords
Potential of multi-pass ECAP on improving the mechanical properties of a high-calcium-content Mg-Al-Ca-Mn alloy
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnesium and Alloys"
DOI: 10.1016/j.jma.2019.04.008
Abstract: Abstract In this study, the multi-pass equal channel angular pressing (ECAP) was employed on a high-calcium-content Mg-Al-Ca-Mn alloy to tailor its microstructure and mechanical properties. The obtained results showed that the network-shaped Mg2Ca and (Mg,… read more here.
Keywords: alloy; content alloy; mechanical properties; calcium content ... See more keywords
Effects of dilution on alloy content and microstructure in multi-pass steel welds
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2018.09.037
Abstract: Abstract Dilution represents the contribution from base material to weld metal and its important effects are complicated for multi-pass steel welds. In this study, the dilution was determined for each bead in a 3-pass gas… read more here.
Keywords: pass steel; multi pass; weld metal; base material ... See more keywords
Multi-pass arc welding techniques of 12 mm thick super-duplex stainless steel
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2019.03.031
Abstract: Abstract The fusion zone microstructure and mechanical properties of UNS S32750 joints obtained from gas tungsten arc (GTA), gas metal arc (GMA) and flux cored arc (FCA) welding processes were investigated. The formation of grain… read more here.
Keywords: multi pass; fusion zone; fusion; pass arc ... See more keywords