Heat-resistant super-dispersed oxide strengthened aluminium alloys

X Bai, H Xie, X Zhang, D Zhao, X Rong, S Jin, E Liu… - Nature Materials, 2024 - nature.com
Abstract Oxided-dispersion-strengthened (ODS) alloys are promising high-strength
materials used in extreme environments such as high-temperature and radiation tolerance …

Generalized stability criterion for exploiting optimized mechanical properties by a general correlation between phase transformations and plastic deformations

L Huang, W Lin, Y Zhang, D Feng, Y Li, X Chen, K Niu… - Acta Materialia, 2020 - Elsevier
Designing structured materials with optimized mechanical properties generally focuses on
engineering microstructures, which are closely determined by the processing routes, such …

Role of yttrium addition and annealing temperature on thermal stability and hardness of nanocrystalline CoCrFeNi high entropy alloy

G Polat, M Teki̇n, H Kotan - Intermetallics, 2022 - Elsevier
CoCrFeNi high entropy alloys (HEAs) with yttrium (Y) additions (1 and 4 at.%) were
nanostructured by mechanical alloying process and annealed at various temperatures …

An atom probe study on Nb solute partitioning and nanocrystalline grain stabilization in mechanically alloyed Cu-Nb

M Kapoor, T Kaub, KA Darling, BL Boyce… - Acta Materialia, 2017 - Elsevier
Nb solute behavior and its effect on grain size stabilization in Cu-Nb alloys was studied
using a combination of Vickers hardness testing, x-ray diffraction measurements …

Materials design by generalized stability

Y Zhang, H Peng, L Huang, F Liu - Journal of Materials Science & …, 2023 - Elsevier
Phase transformations (PTs) and plastic deformations (PDs) are two essential processes
involved in metallic materials design, where, thermodynamics and kinetics due to interface …

Grain size stabilization of mechanically alloyed nanocrystalline Fe-Zr alloys by forming highly dispersed coherent Fe-Zr-O nanoclusters

YZ Chen, K Wang, GB Shan, AV Ceguerra, LK Huang… - Acta Materialia, 2018 - Elsevier
Grain size stabilization is crucial for the production and application of nanocrystalline (NC)
materials. The mechanically alloyed (MA) NC Fe-Zr system is known as a very successful …

Influence of surface temperature in the laser assisted cold spray deposition of sequential oxide dispersion strengthened layers: Microstructure and hardness

DJ Barton, BC Hornbuckle, KA Darling… - Materials Science and …, 2021 - Elsevier
Six-sequential layer deposits of an oxide dispersion strengthened (ODS) Fe 91 Ni 8 Zr 1
alloy were laser assisted cold sprayed (LACS) at 650° C and 950° C. The nanoscale …

Effect of Ti addition on thermal stability and phase evolution of super-invar based yttria added ODS alloys developed by mechanical alloying and spark plasma …

A Arora, S Mula - Journal of Alloys and Compounds, 2022 - Elsevier
In the present study, Ti and Y 2 O 3 nano-powders were introduced in a base composition of
Fe-42 wt% Ni invar alloy to investigate their effects on phase evolution and its thermal …

[HTML][HTML] Oxygen-mediated deformation and grain refinement in Cu-Fe nanocrystalline alloys

J Guo, MJ Duarte, Y Zhang, A Bachmaier, C Gammer… - Acta Materialia, 2019 - Elsevier
Light elements play a crucial role on the microstructure and properties of conventional alloys
and steels. Oxygen is one of the light elements which is inevitably introduced into …

Sintering of tungsten carbide cermets with an iron-based ternary alloy binder: Processing and thermodynamic considerations

JJ Pittari III, HA Murdoch, SM Kilczewski… - International Journal of …, 2018 - Elsevier
Cemented tungsten carbide materials are traditionally bonded using a cobalt matrix,
resulting in a material that possesses a unique combination of exceptional properties …