Revealing the difference of precipitation kinetics between TiC and VC in low-carbon tempered martensitic steels
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DOI: 10.1007/s10853-020-05176-3
Abstract: The precipitation kinetics of TiC and VC during high-temperature tempering of low-carbon martensitic steels was studied by means of hardness measurement and theoretical analysis. The precipitation–temperature–time diagram, which was determined through the hardness versus tempering… read more here.
Keywords: precipitation; precipitation kinetics; low carbon; martensitic steels ... See more keywords
Rapid Method for Determining Boundaries of Former Austenite Grains in Bainitic-Martensitic Steels from Local Orientations of Structural Transformations
Sign Up to like & getrecommendations! Published in 2019 at "Metal Science and Heat Treatment"
DOI: 10.1007/s11041-019-00417-y
Abstract: A method for rapid determination of former austenite grains in bainitic-martensitic steels employing standard software for processing the results of mapping of crystallographic orientations obtained by electron back-scatter diffraction analysis in a scanning electron microscope… read more here.
Keywords: former austenite; martensitic steels; method; austenite grains ... See more keywords
Effects of Si, Mn on the corrosion behavior of ferritic–martensitic steels in supercritical water (SCW) environments
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DOI: 10.1016/j.corsci.2020.108432
Abstract: Abstract Ferritic-Martensitic (F/M) steels with various amounts of alloying elements (Cr: 12 wt. %, Si: 0.6-2.2 wt. %, Mn: 0.6-1.8 wt. %) were exposed to Supercritical Water (SCW) environments at 500 °C and 25 MPa for up to 1000 hours. Gravimetric,… read more here.
Keywords: ferritic martensitic; water; martensitic steels; corrosion ... See more keywords
Modeling the cyclic softening and lifetime of ferritic-martensitic steels under creep-fatigue loading
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2017.12.042
Abstract: Abstract Ferritic-martensitic (F/M) steels are a common choice for high-pressure, high-temperature boilers and steam piping in power plants, but cyclic softening without saturation is a major degradation mechanism of F/M steels. This degradation mechanism is… read more here.
Keywords: ferritic martensitic; fatigue; martensitic steels; softening lifetime ... See more keywords
A hierarchical theoretical model for mechanical properties of lath martensitic steels
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2018.07.012
Abstract: Abstract Lath martensitic steels possess excellent mechanical properties because of the special microstructure, i.e. laths, blocks and packets with particular crystallography in a prior austenite grain. To theoretically analyze the mechanical behavior of lath martensitic… read more here.
Keywords: martensitic steels; model; prior austenite; mechanical properties ... See more keywords
Microstructural changes of ferritic/martensitic steels after irradiation in spallation target environments
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2018.09.028
Abstract: Abstract Ferritic/martensitic (FM) steels are the one of major classes of materials included in the SINQ Target Irradiation Program performed at the Paul Scherrer Institute. A large matrix of FM steels from various international nuclear… read more here.
Keywords: ferritic martensitic; irradiation; microstructural changes; martensitic steels ... See more keywords
Ferritic-martensitic steels for fission and fusion applications
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DOI: 10.1016/j.jnucmat.2019.05.058
Abstract: Abstract Compared to austenitic stainless steels, largely employed in the early fission reactors, high chromium Ferritic/Martenstic (FM) steels, developed since the first half of the 20th century for fossil-fuel power-plants, have a number of advantageous… read more here.
Keywords: fission fusion; fusion; ferritic martensitic; fission ... See more keywords
Microstructure characteristics of 12Cr ferritic/martensitic steels with various yttrium additions
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DOI: 10.1016/j.jre.2018.08.013
Abstract: Abstract 12Cr ferritic/martensitic steels with 0, 0.1 wt%, 0.2 wt% and 0.3 wt% theoretical yttrium (Y) additions were fabricated by vacuum inducting melting and casting method. Solubilities of Y in the 12Cr steels are 0.027, 0.078 and 0.17… read more here.
Keywords: yttrium additions; ferritic martensitic; microstructure characteristics; 12cr 12cr ... See more keywords
Fabricating 9–12 Cr ferritic/martensitic steels using selective electron beam melting
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DOI: 10.1016/j.matlet.2020.127747
Abstract: Abstract 9–12 Cr ferritic/martensitic steel is successfully fabricated using selective electron beam melting (SEBM). The microstructure of as-built components is compared to the ones fabricated by a conventional method, and it is revealed that the… read more here.
Keywords: ferritic martensitic; martensitic steels; selective electron; beam melting ... See more keywords
On the onset of necking instability in tempered martensitic 9% Cr steels
Sign Up to like & getrecommendations! Published in 2018 at "Mechanics Research Communications"
DOI: 10.1016/j.mechrescom.2018.10.004
Abstract: Abstract Considere criterion accounting for necking instability has been examined in terms of dislocation density based approach for tempered martensitic 9% Cr steels. The critical dislocation density as well as the critical strain at which… read more here.
Keywords: dynamic recovery; necking instability; martensitic steels; onset necking ... See more keywords
Carbon Contamination During Ion Irradiation - Accurate Detection and Characterization of its Effect on Microstructure of Ferritic/Martensitic Steels
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-15669-y
Abstract: Accelerator-based ion beam irradiation techniques have been used to study radiation effects in materials for decades. Although carbon contamination induced by ion beams in target materials is a well-known issue in some material systems, it… read more here.
Keywords: carbon contamination; ferritic martensitic; ion; martensitic steels ... See more keywords