Directly Verifiable Neutron Diffraction Technique to Determine Retained Austenite in Steel
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DOI: 10.1002/adem.201700559
Abstract: Conventional procedures for quantitative analysis of retained austenite in steels by neutron diffraction ignore the effect of crystallographic texture and rely on a-priori parameters rather than a direct calibration with appropriate etalons. As the main… read more here.
Keywords: neutron diffraction; steel; retained austenite; directly verifiable ... See more keywords
Microstructural Evolution and Dynamic Partitioning Behavior in Quenched and Partitioned Steels
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DOI: 10.1002/srin.201700326
Abstract: Direct quenching and dynamic partitioning (DQ&P) process is a promising approach and there continues to be lack of understanding concerning cooling condition in the hot strip rolling line. Here, the authors have simulated DQ&P process… read more here.
Keywords: dynamic partitioning; temperature; retained austenite; quenching temperature ... See more keywords
Role of cementite and retained austenite on austenite reversion from martensite and bainite in Fe-2Mn-1.5Si-0.3C alloy
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DOI: 10.1016/j.actamat.2021.116772
Abstract: Abstract The effects of cementite (θ) and retained austenite (RA) on the kinetics and microstructure evolution in austenite (γ) reversion of an Fe-2Mn-1.5Si-0.3C (mass%) alloy have been studied by investigating the reversion from as-quenched and… read more here.
Keywords: 2mn 5si; austenite reversion; cementite retained; retained austenite ... See more keywords
Effect of retained austenite on spalling behavior of carburized AISI 8620 steel under boundary lubrication
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DOI: 10.1016/j.ijfatigue.2018.10.001
Abstract: Abstract The objective of this study is to investigate the effect of retained austenite (RA) on the macropitting or spalling behavior of carburized AISI 8620 steel under boundary lubrication condition. Samples with RA ranging from… read more here.
Keywords: aisi 8620; carburized aisi; retained austenite; spalling behavior ... See more keywords
The potential of mechanical twinning in ultrafine retained austenite to enhance high cycle fatigue property of advanced bainitic steels
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DOI: 10.1016/j.ijfatigue.2020.105804
Abstract: Abstract We have studied here the high cycle fatigue properties and sub-surface fatigue crack initiation mechanism in advanced bainitic steel subjected to conventional bainitic austempering (BAT) and novel “disturbed” bainitic austempering (DBAT) processes. The retained… read more here.
Keywords: fatigue; retained austenite; cycle fatigue; advanced bainitic ... See more keywords
Effect of retained austenite on impact toughness and fracture behavior of medium carbon submicron-structured bainitic steel
Sign Up to like & getrecommendations! Published in 2021 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2021.07.011
Abstract: Abstract The effects of retained austenite on the crack propagation behavior of a submicron-structured bainitic steel under impact fracture were studied. Scanning electron microscopy (SEM), transmission electron microscopy (TEM), and electron back-scattering diffraction (EBSD) were… read more here.
Keywords: microscopy; submicron structured; impact; fracture ... See more keywords
Local deformation and transformation behavior of retained austenite in 18CrNiMo7-6 after high-carbon carburizing treatment
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DOI: 10.1016/j.matchar.2020.110446
Abstract: Abstract The objective of this investigation is to investigate the retained austenite deformation and transformation behavior during nanoindentation of 18CrNiMo7-6 steel after a high-carbon case-hardening process. We conducted a high-carbon carburizing treatment that led to… read more here.
Keywords: carbon; treatment; retained austenite; transformation ... See more keywords
Determination of retained austenite using CCE model accounting for isothermal transformation in a low density quenched and partitioned steel
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DOI: 10.1016/j.matlet.2018.12.076
Abstract: Abstract This work aims at broadening water quenching window for production of hot rolled quenched and partitioned (Q&P) steels. Comparing with conventional researches, a low density steel 0.25C–3Mn–2Al (wt%) was designed to increase the amount… read more here.
Keywords: cce model; isothermal transformation; low density; retained austenite ... See more keywords
Role of retained austenite with different morphologies on sub-surface fatigue crack initiation in advanced bainitic steels
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DOI: 10.1016/j.scriptamat.2020.03.036
Abstract: Abstract We describe here the distinct high cycle fatigue properties of advanced bainitic steels to elucidate the significant role of retained austenite with different morphologies on sub-surface fatigue crack initiation process. The inter-plate film-like retained… read more here.
Keywords: fatigue; retained austenite; bainitic steels; advanced bainitic ... See more keywords
Influence of microstructure on retained austenite and residual stress changes under rolling contact fatigue in mixed lubrication conditions
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DOI: 10.1016/j.wear.2018.04.002
Abstract: Abstract The objective of this study was to understand how the near-surface microstructures of bearings are able to resist surface-initiated damage under rolling contact and mixed lubrication conditions. In the study, rolling elements were subjected… read more here.
Keywords: rolling contact; retained austenite; residual stress; contact ... See more keywords
Unraveling the significant role of retained austenite on the dry sliding wear behavior of medium manganese steel
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DOI: 10.1016/j.wear.2021.203745
Abstract: Abstract For wear resistant steels, there is generally a linear relationship between the initial hardness and wear resistance, yet a high initial hardness limits the formability of components. The intrinsic ductility of austenite and strain… read more here.
Keywords: steel; austenite dry; significant role; retained austenite ... See more keywords