Deformation-induced martensitic transformations: a strategy for overcoming the strength-ductility trade-off in high-entropy alloys

MS Mehranpour, N Rasooli, HS Kim… - Current Opinion in Solid …, 2024 - Elsevier
High-entropy alloys (HEAs) have become an important topic in modern materials science
due to their exceptional properties. Despite their attractive properties, achieving a superior …

Ultrahigh hardness with exceptional wear resistance of novel cost-effective nanostructured Fe40Ni25Cr25Mo5Al5 high-entropy alloy through cyclic closed-die forging …

M Naseri, A Myasnikova, O Imantalab… - Colloids and Surfaces A …, 2024 - Elsevier
Industry applications of current high-entropy alloys (HEAs) are limited by their prohibitive
costs. Here, we present a cost-effective and facile approach to producing nanostructured …

Exceptional strength-ductility synergy in the novel metastable FeCoCrNiVSi high-entropy alloys via tuning the grain size dependency of the transformation-induced …

MS Mehranpour, MJ Sohrabi, A Kalhor, JH Lee… - International Journal of …, 2024 - Elsevier
In-depth knowledge of the coupling between grain refinement and the transformation-
induced plasticity (TRIP) effect in metastable alloys is a viable approach for the improvement …

Deformation-induced martensitic transformation kinetics in TRIP-assisted steels and high-entropy alloys

MJ Sohrabi, MS Mehranpour, A Heydarinia, A Kalhor… - Acta Materialia, 2024 - Elsevier
In this study, the sigmoidal kinetics of deformation-induced martensitic transformation (DIMT)
in the transformation-induced plasticity (TRIP)-assisted alloys, including metastable high …

Recent machine learning-driven investigations into high entropy alloys: a comprehensive review

Y Yan, X Hu, Y Liao, Y Zhou, W He, T Zhou - Journal of Alloys and …, 2024 - Elsevier
The exploration of high entropy alloys (HEAs) primarily relies on trial-and-error experiments
and multiscale modelling, which are time-consuming and resource-intensive. Recently …

Temperature-jump tensile tests to induce optimized TRIP/TWIP effect in a metastable austenitic stainless steel

MJ Sohrabi, H Mirzadeh, S Sadeghpour… - International Journal of …, 2024 - Springer
In the present work, plastic deformation mechanisms were initially tailored by adjusting the
deformation temperature in the range of 0 to 200° C in AISI 304L austenitic stainless steel …

Elucidating the effect of cyclic closed-die forging processing on the microstructure and wear properties of novel low-cost [FeNi] 75− xCr15Mn10Nbx (x= 0, 5, 10 at%) …

M Naseri, A Myasnikova, D Gholami… - Colloids and Surfaces A …, 2024 - Elsevier
For the first time, cyclic closed-die forging (CCDF) processing was used to process novel low-
cost [FeNi] 75− x Cr 15 Mn 10 Nb x (x= 0, 5, 10 at%) high-entropy alloys (HEAs). These …

Microstructure refinement and wear resistance enhancement of cost-effective Fe50− 2xMn30Co10Cr10NixCux (x= 0, 5 at%) high-entropy alloys through cyclic closed …

M Naseri, A Myasnikova, O Imantalab… - Colloids and Surfaces A …, 2024 - Elsevier
Abstract Novel low-cost Fe 50− 2x Mn 30 Co 10 Cr 10 Ni x Cu x (x= 0, 5 at%) high-entropy
alloys (HEAs) were produced by vacuum melting and then processed by the cyclic closed …

Remarkable mechanical properties at room and cryogenic temperatures in a metastable high-entropy system through BCC and HCP martensitic transformations

MJ Sohrabi, S Sadeghpour, MS Mehranpour… - Materials Science and …, 2024 - Elsevier
Metastable high-entropy alloys (HEAs) with strong transformation-induced plasticity (TRIP)
effects are quite desirable from the standpoint of mechanical performance. This can be …

[HTML][HTML] Regulating of wear properties through microstructure engineering in novel cost-effective Fe30Ni25Cr25Mo10Al10 high-entropy alloy processed by cyclic …

M Naseri, A Myasnikova, D Gholami… - Journal of Alloys and …, 2024 - Elsevier
This study presents a novel cost-effective Fe 30 Ni 25 Cr 25 Mo 10 Al 10 high-entropy alloy
with a dual-phase microstructure that was processed using cyclic closed-die forging (CCDF) …