Micromechanical Analysis of In-Plane Constraint Effect on Local Fracture Behavior of Cracks in the Weakest Locations of Dissimilar Metal Welded Joint
Sign Up to like & getrecommendations! Published in 2017 at "Acta Metallurgica Sinica (English Letters)"
DOI: 10.1007/s40195-017-0599-y
Abstract: In this work, a set of GTN (Gurson–Tvergaard–Needleman) parameters of the Alloy52M dissimilar metal welded joint (DMWJ) have been calibrated, and a micromechanical analysis of in-plane constraint effects on the local fracture behavior of two… read more here.
Keywords: metal welded; welded joint; dissimilar metal; plane constraint ... See more keywords
Effect of loading mode on fracture behavior of CrNiMoV steel welded joint in simulated environment of low pressure nuclear steam turbine
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2018.11.023
Abstract: Abstract Stress corrosion cracking (SCC) behaviors of 30Cr2Ni4MoV welded joint in simulated environment of low pressure nuclear steam turbine were addressed with different fracture positions in the welded joint by constant loading test (CLT) and… read more here.
Keywords: environment low; joint simulated; simulated environment; fracture ... See more keywords
Fatigue life of a dissimilar welded joint considering the weld residual stress: Experimental and finite element simulation
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2018.01.002
Abstract: Abstract This paper investigated the fatigue life of a dissimilar welded joint between SAF2205 duplex stainless steel and 304 austenite stainless steel. A nonlinear fatigue damage model based on continuum damage mechanics (CDM) is used… read more here.
Keywords: fatigue life; welded joint; residual stress; stress ... See more keywords
Welded joint geometry effect on fatigue crack growth resistance in different metallic materials
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2021.106298
Abstract: Abstract Fatigue crack growth through different welded joint regions was investigated, in terms of welded joint geometry and fatigue crack position. In the first phase of investigation, numerical simulation of crack growth in a welded… read more here.
Keywords: fatigue crack; crack growth; welded joint; geometry ... See more keywords
Effect of cyclic plastic deformation on hydrogen diffusion behavior and embrittlement susceptibility of reeling-pipeline steel weldments
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2021.06.135
Abstract: Abstract The hydrogen embrittlement (HE) susceptibility and hydrogen permeation behavior of reeling-pipeline welded joint with/without cyclic plastic deformation (CPD) were studied using the electrochemical hydrogen charging technique. Results indicated that the surface of welded joint… read more here.
Keywords: hydrogen; embrittlement susceptibility; welded joint; damage ... See more keywords
Microstructure and mechanical behavior of P91 steel dissimilar welded joints made with IN718 filler
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Pressure Vessels and Piping"
DOI: 10.1016/j.ijpvp.2020.104290
Abstract: Abstract The paper presents the detailed microstructure study and mechanical behavior of P91 welded joint produced by gas tungsten arc welding process (GTAW) using the dissimilar nickel grade superalloy Inconel 718 filler (ERNiFeCr2). The microstructural… read more here.
Keywords: heat treatment; welded joint; heat; hardness ... See more keywords
Study and optimization against the gravity effect on mechanical property of VPPA horizontal welding of aluminum alloys
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2019.08.028
Abstract: Abstract Gravity has a significant influence on weld performance during variable polarity plasma arc (VPPA) welding of aluminum alloys. Micro-structures, residual stress, hardness and tensile strength of welded joints using vertical-up and horizontal welding have… read more here.
Keywords: welding aluminum; horizontal welding; welded joint; aluminum alloys ... See more keywords
Flux cored arc welding of 304L stainless steel within glycerol environment
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2020.116729
Abstract: Abstract Glycerol was chosen to simulate the petroleum environment and the welding process and joint’s properties were investigated with a research method referred to underwater wet welding (UWW) in order to study the technology of… read more here.
Keywords: welded joint; glycerol; cored arc; arc welding ... See more keywords
Remaining creep properties and fracture behaviour of P92 steel welded joint under prior low cycle fatigue loading
Sign Up to like & getrecommendations! Published in 2020 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2020.05.078
Abstract: Abstract The alternation of creep properties is unavoidable in welded structures after suffering from cyclic damage, which may lead to the premature failure of power plant units and hard to predict. This work is devoted… read more here.
Keywords: remaining creep; steel welded; welded joint; creep properties ... See more keywords
Solder joint failure localization of welded joint based on acoustic emission beamforming
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DOI: 10.1016/j.ultras.2016.11.002
Abstract: HighlightsThe beamforming method is introduced to localize AE source of failure welded spot.AE beamforming approach can localize AE sources despite the fillet and crimping.The low frequency components in AE signal will affect the localization results.AE… read more here.
Keywords: based acoustic; welded joint; acoustic emission; emission beamforming ... See more keywords
Theoretical and numerical investigations of the nonlinear acoustic response of feature guided waves in a welded joint
Sign Up to like & getrecommendations! Published in 2021 at "Wave Motion"
DOI: 10.1016/j.wavemoti.2020.102696
Abstract: Abstract The propagation characteristics of feature guided waves (FGWs) in topographical waveguides, such as welded joints, have been widely investigated. However, most of these investigations analyzed linear acoustic characteristics. Considering the high sensitivity of nonlinear… read more here.
Keywords: feature guided; welded joint; acoustic response; nonlinear acoustic ... See more keywords