[HTML][HTML] Nanostructural metallic materials: Structures and mechanical properties
The trade-off of strength and ductility of metals has long plagued materials scientists. To
resolve this issue, great efforts have been devoted over the past decades to developing a …
resolve this issue, great efforts have been devoted over the past decades to developing a …
A general perspective of Fe–Mn–Al–C steels
OA Zambrano - Journal of materials science, 2018 - Springer
During the last years, the scientific and industrial community has focused on the astonishing
properties of Fe–Mn–Al–C steels. These high advanced steels allow high-density reductions …
properties of Fe–Mn–Al–C steels. These high advanced steels allow high-density reductions …
Facile route to bulk ultrafine-grain steels for high strength and ductility
Steels with sub-micrometre grain sizes usually possess high toughness and strength, which
makes them promising for lightweighting technologies and energy-saving strategies. So far …
makes them promising for lightweighting technologies and energy-saving strategies. So far …
[HTML][HTML] Cryogenic strength improvement by utilizing room-temperature deformation twinning in a partially recrystallized VCrMnFeCoNi high-entropy alloy
The excellent cryogenic tensile properties of the CrMnFeCoNi alloy are generally caused by
deformation twinning, which is difficult to achieve at room temperature because of …
deformation twinning, which is difficult to achieve at room temperature because of …
Investigations of dislocation-type evolution and strain hardening during mechanical twinning in Fe-22Mn-0.6 C twinning-induced plasticity steel
In this study, for the first time, the evolution of geometrically necessary dislocation (GND) and
statistically stored dislocation (SSD) densities, as well as their roles in strain hardening …
statistically stored dislocation (SSD) densities, as well as their roles in strain hardening …
Understanding martensite and twin formation in austenitic steels: A model describing TRIP and TWIP effects
EI Galindo-Nava, PEJ Rivera-Díaz-del-Castillo - Acta Materialia, 2017 - Elsevier
A unified description for the evolution of ε–and α′–martensite, and twinning in austenitic
steels is presented. The formation of micron—scale ε and twin bands is obtained by …
steels is presented. The formation of micron—scale ε and twin bands is obtained by …
Synergistic deformation pathways in a TWIP steel at cryogenic temperatures: In situ neutron diffraction
High manganese steels are promising candidates for applications in cryogenic
environments. In this study, we investigate the mechanical and microstructural responses of …
environments. In this study, we investigate the mechanical and microstructural responses of …
Strengthening contributions of dislocations and twins in warm-rolled TWIP steels
A twinning-induced plasticity (TWIP) steel was processed by warm rolling with different
reduction ratios to elevate yield strength while maintaining considerable ductility. To …
reduction ratios to elevate yield strength while maintaining considerable ductility. To …
Evolution of microscopic strains, stresses, and dislocation density during in-situ tensile loading of additively manufactured AlSi10Mg alloy
XX Zhang, A Lutz, H Andrä, M Lahres, WM Gan… - International journal of …, 2021 - Elsevier
Abstract The AlSi10Mg alloy produced by laser powder bed fusion (LPBF) possesses a
novel microstructure and higher mechanical properties compared with its casting …
novel microstructure and higher mechanical properties compared with its casting …
[HTML][HTML] Competitive strengthening between dislocation slip and twinning in cast-wrought and additively manufactured CrCoNi medium entropy alloys
In situ neutron diffraction experiments have been performed under loading in cast-wrought
(CW) and additively manufactured (AM) equiatomic CoCrNi medium-entropy alloys. The …
(CW) and additively manufactured (AM) equiatomic CoCrNi medium-entropy alloys. The …