Cooperative deformation mechanisms in a fatigued CoCrNi multi-principal element alloy: A case of low stacking fault energy
Multi-principal element alloys (MPEAs) of low stacking fault energies (SFEs) often exhibit
outstanding damage tolerance. In contrast to the well-understood monotonic deformation …
outstanding damage tolerance. In contrast to the well-understood monotonic deformation …
On the mechanism of fatigue crack initiation in high-angle grain boundaries
Fatigue crack initiation in high-angle grain boundaries is often observed experimentally,
however, its mechanism is a subject of controversy. Low cycle fatigue loading has been …
however, its mechanism is a subject of controversy. Low cycle fatigue loading has been …
Cyclic plasticity induced transformation of austenitic stainless steels
A Das - Materials Characterization, 2019 - Elsevier
A complete understanding of 'cyclic plasticity induced transformation'of austenitic stainless
steels is documented in this article through different experiments, their critical analysis and …
steels is documented in this article through different experiments, their critical analysis and …
Role of deformation twinning in fatigue of CrCoNi medium-entropy alloy at room temperature
Cylindrical specimens of CrCoNi alloy with electropolished surfaces were subjected to
constant total strain amplitude low cycle fatigue. The alloy exhibited an initial period of cyclic …
constant total strain amplitude low cycle fatigue. The alloy exhibited an initial period of cyclic …
The role of extrusions and intrusions in fatigue crack initiation
The profiles of persistent slip markings produced by uniaxial and biaxial cyclic straining in
four different polycrystalline materials with fcc structure were investigated using focused ion …
four different polycrystalline materials with fcc structure were investigated using focused ion …
[HTML][HTML] On the fatigue and dwell-fatigue behavior of a low-density steel and the correlated microstructure origin of damage mechanism
The present work deals with revealing the fatigue and dwell-fatigue behavior and correlated
damage mechanisms of Fe–Mn–Al–C lightweight steel. Surprisingly, alteration in loading …
damage mechanisms of Fe–Mn–Al–C lightweight steel. Surprisingly, alteration in loading …
Microcrack initiation mechanisms of 316LN austenitic stainless steel under in-phase thermomechanical fatigue loading
In-phase thermomechanical fatigue tests with various mechanical strain amplitudes (0.6% to
1.2%) at temperature interval of 250–450° C were carried out on 316LN austenitic stainless …
1.2%) at temperature interval of 250–450° C were carried out on 316LN austenitic stainless …
Surface relief evolution and fatigue crack initiation in René 41 superalloy cycled at room temperature
T Babinský, I Kuběna, I Šulák, T Kruml, J Tobiáš… - Materials Science and …, 2021 - Elsevier
Surface relief evolution and fatigue crack initiation of René 41 superalloy was studied. The
material was tested in two thermodynamical states: solutionised and aged. Cylindrical …
material was tested in two thermodynamical states: solutionised and aged. Cylindrical …
Strengthening mechanisms and creep rupture behavior of advanced austenitic heat resistant steel SA-213 S31035 for A-USC power plants
Y Li, X Wang - Materials Science and Engineering: A, 2020 - Elsevier
A newly advanced heat-resistant steel SA-213 S31035 (22Cr25Ni3W3CuCoNbN), is
currently the strongest commercially available austenitic heat resistant steel and has been …
currently the strongest commercially available austenitic heat resistant steel and has been …
Atomic resolution characterization of strengthening nanoparticles in a new high-temperature-capable 43Fe-25Ni-22.5 Cr austenitic stainless steel
Advanced scanning transmission electron microscopy (STEM) was used to study two distinct
populations of nanoparticles associated with the extraordinary strengthening of the highly …
populations of nanoparticles associated with the extraordinary strengthening of the highly …