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 …

Improving the mechanical properties of high-entropy alloys via germanium addition: a focused review

A Kalhor, MJ Sohrabi, H Mirzadeh, MZ Aghdam… - Journal of Alloys and …, 2024 - Elsevier
Recent research efforts have focused on develo** novel high-entropy alloys (HEAs) with
exceptional mechanical properties through strategic metalloid alloying. Among metalloids …

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 …

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) …

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 …

Low cycle fatigue properties of CoCrFeNiMn high-entropy alloy with heterogeneous microstructure

H Shahmir, P Saeedpour, MS Mehranpour… - Materials Science and …, 2024 - Elsevier
Heterogeneous microstructure is a hot topic in materials science which facilitates tackling
the dilemma of strength-ductility trade-off in engineering materials including high-entropy …

Precipitation prediction and strengthening investigation of the non-equimolar TiVNbMoCr high entropy alloys

Z Xu, B Wu, W **, N Zou, Y Liu, C Esling - Materials Science and …, 2024 - Elsevier
This study designed a series of TiVNbMoCr alloys under the VEC constraint. Based on the
thermodynamic calculation, the precipitation behavior was predicted, and the precipitation …

Remarkable Cryogenic Strength and Ductility of AISI 904L Superaustenitic Stainless Steel: A Comparative Study

MJ Sohrabi, H Mirzadeh, S Sadeghpour… - … Materials Transactions A, 2024 - Springer
Microstructural evolutions and cryogenic mechanical properties of AISI 904L superaustenitic
stainless steel were studied for the first time and compared with those of metastable AISI …