Generation of deformation-induced martensite when cryogenic turning various batches of the metastable austenitic steel AISI 347
Sign Up to like & getrecommendations! Published in 2019 at "Production Engineering"
DOI: 10.1007/s11740-018-00873-0
Abstract: Cryogenic turning of metastable austenitic steels allows for a surface layer hardening integrated into the machining process, which renders a separate hardening process obsolete. This surface layer hardening is the result of a superposition of… read more here.
Keywords: austenitic steel; deformation induced; metastable austenitic; surface layer ... See more keywords
Micro-plasticity of medium Mn austenitic steel: Perfect dislocation plasticity and deformation twinning
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2017.06.014
Abstract: Abstract The micro-scale plastic deformation behavior of an austenitic Fe-1.2%C-7.0%Mn (in wt%) steel was studied by means of nano-indentation and in situ compression of micro-pillars with selected crystallographic orientations. Transmission electron microscopy analysis reveals that… read more here.
Keywords: deformation; perfect dislocation; plasticity; austenitic steel ... See more keywords
Further insights into the mechanisms involved in the corrosion of 316L(N) austenitic steel in oxygenated liquid sodium at 550 °C
Sign Up to like & getrecommendations! Published in 2020 at "Corrosion Science"
DOI: 10.1016/j.corsci.2019.108399
Abstract: Abstract 316 L(N) austenitic steel was corroded at 550 °C in liquid sodium containing 200 μg g−1 dissolved oxygen from 242 h to 7704 h. NaCrO2 is formed for all immersion times, O and Na from liquid metal and Cr… read more here.
Keywords: austenitic steel; corrosion; insights mechanisms; liquid sodium ... See more keywords
Hydrogen susceptibility of nano-sized oxide dispersed austenitic steel for fusion reactor
Sign Up to like & getrecommendations! Published in 2017 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2017.06.027
Abstract: Abstract Effects of hydrogen on the mechanical properties and fracture patterns of nano-sized yttria (Y 2 O 3 ) dispersed 316L austenitic steel usually mentioned as oxide dispersed strengthened (ODS) steel was studied from in… read more here.
Keywords: oxide dispersed; austenitic steel; hydrogen; nano sized ... See more keywords
On low cycle fatigue of austenitic steel. Part II: Extraction of information on microcrack density from a combination of the acoustic and eddy current data
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Engineering Science"
DOI: 10.1016/j.ijengsci.2021.103569
Abstract: Abstract Microstructural information on damage in a metastable austenitic steel developed under low-cycle fatigue conditions is extracted from the acoustic monitoring of Poisson's ratio supplemented by the eddy current, and, under certain conditions, specific weight… read more here.
Keywords: cycle fatigue; low cycle; eddy current; density ... See more keywords
Early segregation and precipitation at triple junction in an alumina-forming austenitic steel
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DOI: 10.1016/j.matlet.2020.128802
Abstract: Abstract Grain boundary triple junctions (TJs) are 1-dimensional microstructural elements on their own with specific thermodynamic and kinetic properties, which are different from the connecting boundaries. Our study compares the segregation and precipitation evolution near… read more here.
Keywords: alumina forming; austenitic steel; precipitation; segregation precipitation ... See more keywords
Simultaneous enhancement of strength and ductility through coordination deformation and multi-stage transformation induced plasticity (TRIP) effect in heterogeneous metastable austenitic steel
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DOI: 10.1016/j.scriptamat.2018.12.007
Abstract: Abstract Here we reported a heterogeneous structural austenitic steel with super combination of high strength and ductility, which consisted of nano/ultrafine grains and a proper amount of micro grains. The high strength originates from high… read more here.
Keywords: strength ductility; coordination deformation; multi stage; strength ... See more keywords
Oxidation and chromia evaporation of austenitic steel TP347HFG in supercritical water
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DOI: 10.1080/09603409.2017.1381803
Abstract: ABSTRACT The evaporation of protective chromia scales is expected to be a primary oxidation mechanism. An oxidation test of austenitic steel TP347HFG in supercritical water was carried out at 550 and 600°C under 25 MPa… read more here.
Keywords: austenitic steel; oxidation; evaporation; supercritical water ... See more keywords
Structure and Texture Evolution of the Metastable Austenitic Steel during Cold Working
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DOI: 10.1134/s0031918x20070066
Abstract: This work studies the structure and texture evolution in the 03Kh19N10 corrosion-resistant metastable austenitic steel (0.05C–18.2Cr–8.8Ni–1.65Mn–0.43Si–0.05P–0.04S wt %, and Fe for balance) during cold rolling, which results in twinning and martensitic transformation. The strain-induced martensite… read more here.
Keywords: texture; texture evolution; structure; metastable austenitic ... See more keywords
Formation of a Multilevel Hierarchical Mesosubstructure by Cross Rolling and Its Influence on the Mechanical Behavior of Austenitic Steel
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DOI: 10.1134/s1029959918050077
Abstract: A multilevel hierarchical mesosubstructure is experimentally shown to form in metastable austenitic steel subjected to multipass cross rolling in the temperature range 950-75№C. A multilayer mesosubstructure with highly refined grains, changed grain geometry and microhardness… read more here.
Keywords: hierarchical mesosubstructure; austenitic steel; cross rolling; mesosubstructure ... See more keywords
On Using an Acoustic Antenna Array for Testing Thermal Damages in Austenitic Steel by the Spectral Method
Sign Up to like & getrecommendations! Published in 2017 at "Russian Journal of Nondestructive Testing"
DOI: 10.1134/s1061830917040106
Abstract: Results of testing a technique for evaluating damages on the inner surface of austenitic-steel pipe samples by the spectral acoustic method with the use of an acoustic phased antenna array are provided. It is shown… read more here.
Keywords: austenitic steel; antenna array; method; using acoustic ... See more keywords