Precipitation kinetics in metallic alloys: Experiments and modeling

A Deschamps, CR Hutchinson - Acta Materialia, 2021 - Elsevier
Nanoscale precipitation is one of the most widely used microstructural tools to manipulate
the properties of metallic alloys, and especially to reach high strength. Optimal …

Enhanced strength-ductility synergy via novel bifunctional nano-precipitates in a high-entropy alloy

L Liu, Y Zhang, J Li, M Fan, X Wang, G Wu… - International Journal of …, 2022 - Elsevier
High-entropy alloys (HEAs) with a single-phased face-centered-cubic structure possess
excellent plasticity but generally low strength. Precipitation strengthening is one of the most …

Advancements in macrophage-targeted drug delivery for effective disease management

H Liu, H Lv, X Duan, Y Du, Y Tang… - International Journal of …, 2023 - Taylor & Francis
Macrophages play a crucial role in tissue homeostasis and the innate immune system. They
perform essential functions such as presenting antigens, regulating cytokines, and …

Carbon segregation and cementite precipitation at grain boundaries in quenched and tempered lath martensite

L Morsdorf, A Kashiwar, C Kübel, CC Tasan - Materials Science and …, 2023 - Elsevier
Tempering is widely applied to make carbon atoms beneficially rearrange in high strength
steel microstructures after quenching; though the nano-scale interaction of carbon atoms …

Effect of quenching and tempering on structure and mechanical properties of a low-alloy 0.25 C steel

E Tkachev, S Borisov, A Belyakov, T Kniaziuk… - Materials Science and …, 2023 - Elsevier
Relationships between the microstructure including the dispersed particles and the
mechanical properties of a 0.25% C-1.6% Si-1.5 Mn-0.5% Cr-0.3% Mo steel was examined …

Nanoprecipitate and stacking fault-induced high strength and ductility in a multiscale heterostructured high-entropy alloy

L Liu, Y Zhang, Z Zhang, J Li, W Jiang, L Sun - International Journal of …, 2024 - Elsevier
Two-phase high-entropy alloys (HEAs) have high strength due to the contribution of
interface-dependent strengthening, but the deformation incompatibility between the two …

Effect of aging temperature on microstructure evolution and strengthening behavior of L-PBF 18Ni (300) maraging steel

X Mei, Y Yan, H Fu, X Gao, S Huang, L Qiao - Additive Manufacturing, 2022 - Elsevier
This work investigated the microstructure evolution with aging temperature of laser-powder
bed fusion (L-PBF) 18Ni (300) maraging steel at different scales. Important issues of cell …

A nano-sized NbC precipitation strengthened FeCoCrNi high entropy alloy with superior hydrogen embrittlement resistance

H Chen, Y Ma, C Li, Q Zhao, Y Huang, H Luo, H Ma… - Corrosion …, 2022 - Elsevier
An equiatomic FeCoCrNi high entropy alloy (HEA) with high strength and excellent
hydrogen embrittlement (HE) resistance is manufactured by the precipitation of nano-sized …

Heterogeneous quenching and partitioning from manganese-partitioned pearlite: retained austenite modification and formability improvement

C Zhang, Z Xiong, D Yang, X Cheng - Acta Materialia, 2022 - Elsevier
Increasing quenching temperature in conventional quenching and partitioning (Q&P)
process usually increases the fraction of retained austenite (RA) being dominant by blocky …

Exceptional enhancement of mechanical properties in high-entropy alloys via thermodynamically guided local chemical ordering

S Dasari, A Sharma, C Jiang… - Proceedings of the …, 2023 - National Acad Sciences
Understanding the local chemical ordering propensity in random solid solutions, and
tailoring its strength, can guide the design and discovery of complex, paradigm-shifting …