Understanding plasticity in multiphase quenching & partitioning steels: Insights from crystal plasticity with stress state-dependent martensitic transformation

J Park, Y Hou, J Min, Z Hou, HN Han, B He… - International Journal of …, 2024 - Elsevier
This study develops a novel crystal plasticity (CP) model incorporating deformation-induced
martensitic transformation (DIMT) and transformation-induced plasticity (TRIP) effect to …

[HTML][HTML] Study on the mechanism of excellent strength and toughness combination of a high nitrogen martensitic stainless steel treated by QCPT process

Y Wang, H Feng, H Li, Y Zhang, Z Jiang… - Journal of Materials …, 2023 - Elsevier
In this study, a high nitrogen martensitic stainless bearing steel with ultra-high strength and
excellent toughness combination treated by quenching-cryogenic cooling-partitioning …

Unique microstructure formations during low-temperature partitioning after intercritical annealing in low alloy multi-phase TRIP steel and their mechanical behavior …

A Lavakumar, M Park, R Gholizadeh, RK Ray… - Materials Science and …, 2023 - Elsevier
Strong attentions have been paid to low-carbon multi-phased steels showing transformation
induced plasticity (TRIP) effect as good candidates for automotive applications due to their …

Superior combination of strength and ductility in Fe–10Mn-0.6 C steel trigged by austenite reversion transformation

TJ Chen, EX Cui, YF Shen, N Jia, ZD Wang… - Materials Science and …, 2024 - Elsevier
Austenite reversion transformation process was employed on Fe–10Mn-0.6 C steel to adjust
the content and stability of austenite and the transformation-induced plasticity effect was …

Unusual deformation behavior and the consequent emergence of Type C serrations in Fe-1.6 Mn-2Ni-1.4 Si-0.4 C steels

M Park, S Hwang, Y Okitsu, N Tsuji - Scripta Materialia, 2025 - Elsevier
Through careful strain analysis using the digital image correlation (DIC) technique, the
present study reveals an unusual local deformation behavior occurring in the shoulder …

Ferrite-enabled improvement of hydrogen embrittlement through strain partitioning in quenching and partitioning steels

KJ Kim, SY Song, G Lee, HJ Kim, HY Um… - Materials Science and …, 2024 - Elsevier
The investigation of the role of retained austenite (RA) in mediating hydrogen embrittlement
(HE) within quenching and partitioning (Q&P) steels presents considerable complexity …

Exploring the impact of intercritical annealing on microstructural evolution and mechanical performance in low alloy multiphase TRIP-assisted steels

CG Jeong, TTT Trang, Y Woo, EY Yoon, Y Lee… - Materials Science and …, 2025 - Elsevier
Understanding the role of the constituent phase on mechanical properties is the key strategy
for achieving advanced mechanical properties in multiphase TRIP-assisted steels. This work …

Correlation between the microstructure and deformation behavior of a PM fine-grained duplex steel

Y Zhang, F Yu, D Zhang - Materials Science and Engineering: A, 2024 - Elsevier
A fine-grained duplex steel with a composition of Fe-5Mn-2Al-0.6 C (wt.%) was fabricated
using a powder metallurgy (PM) technology of thermomechanical consolidation by hot …

[HTML][HTML] The Effects of Super-Fast Heating Rate and Holding Time on the Microstructure and Properties of DP Fe-0.16 C-1.4 Mn Sheet Steel

J Zhao, J Wang, J Li, S Zhang, F Luo - Materials, 2024 - mdpi.com
This study investigates the influence of super-fast heating rate and holding time on the
microstructure and mechanical properties of dual-phase (DP) Fe-0.16 C-1.4 Mn sheet steel …

Influencing TRIP threshold and variant pairing through minor cold and cryo-rolling in bainitic steel

A Sobti, K Mondal, RK Ray, S Sankaran - Materialia, 2024 - Elsevier
An attempt has been made to compare the effects of small reduction cold and cryo-rolling on
the microstructural evolution and stability of retained austenite in a 3rd generation advanced …