Phase-field modeling of microstructure evolution: Recent applications, perspectives and challenges

D Tourret, H Liu, J LLorca - Progress in Materials Science, 2022 - Elsevier
We briefly review the state-of-the-art in phase-field modeling of microstructure evolution. The
focus is placed on recent applications of phase-field simulations of solid-state microstructure …

C and N doping in high-entropy alloys: A pathway to achieve desired strength-ductility synergy

MY He, YF Shen, N Jia, PK Liaw - Applied materials today, 2021 - Elsevier
High-entropy alloys (HEAs) have attracted great attention because they provide diversified
possibilities for obtaining many exceptional properties. They are expected to serve as …

A novel two-step intercritical annealing process to improve mechanical properties of medium Mn steel

B Hu, H Luo - Acta Materialia, 2019 - Elsevier
In this paper, we present a novel two-step intercritical annealing process, ie a-few-minute
interruption during heating followed by a short intercritical annealing, to improve the …

Interfacial nanophases stabilize nanotwins in high-entropy alloys

W Lu, CH Liebscher, F Yan, X Fang, L Li, J Li, W Guo… - Acta Materialia, 2020 - Elsevier
Nanostructuring metals through nanograins and nanotwins is an efficient strategy for
strength increase as the mean free path of dislocations is reduced. Yet, nanostructures are …

Synergistic strengthening mechanisms of copper matrix composites with TiO2 nanoparticles

A Bahador, J Umeda, E Hamzah, F Yusof, X Li… - Materials Science and …, 2020 - Elsevier
The trade-off between strength and ductility has been a dilemma in copper matrix
composites. In this work, we introduce a way of strengthening copper matrix composites …

Selective Growth of Low Stored Energy Grains During δ Sub-solvus Annealing in the Inconel 718 Nickel-Based Superalloy

A Agnoli, M Bernacki, R Logé, JM Franchet… - … Materials Transactions A, 2015 - Springer
The microstructure stability during δ sub-solvus annealing in Inconel 718 was investigated,
focusing on the conditions that may lead to the development of very large grains (about 100 …

Effects of vanadium carbides on hydrogen embrittlement of tempered martensitic steel

J Lee, T Lee, YJ Kwon, DJ Mun, JY Yoo… - Metals and Materials …, 2016 - Springer
Precipitation of V carbides is known to suppress the hydrogen-embrittlement (HE)
phenomenon as well as to increase material strength. Despite increasing attention to V …

Enhancing the high-temperature creep properties of Mo alloys via nanosized La2O3 particle addition

PM Cheng, C Yang, P Zhang, JY Zhang… - Journal of Materials …, 2022 - Elsevier
Molybdenum (Mo) alloys with different La 2 O 3 particle additions (0.6, 0.9, 1.5 wt.%) were
prepared by powder metallurgy to investigate the effect of La 2 O 3 particles on …

Zener pinning of grain boundaries and structural stability of immiscible alloys

RK Koju, KA Darling, LJ Kecskes, Y Mishin - Jom, 2016 - Springer
Abstract Immiscible Cu-Ta alloys produced by mechanical alloying are currently the subject
of intensive research due to their mechanical strength combined with extraordinary structural …

Preparation of heterogeneous nanolaminated graphene nanosheet/Al–Cu–Mg composites by powder assembly & alloying

H Teng, Z Tan, Q Zheng, Z Shen, R Lin, M Chen… - Journal of Alloys and …, 2023 - Elsevier
Nanolaminated structure design is one of the effective ways to tailor strain delocalization in
metal matrix composites (MMCs), but insufficient strain hardening limits the higher strength …