Developing a high-strength Al-Mg-Si-Sc-Zr alloy for selective laser melting: Crack-inhibiting and multiple strengthening mechanisms

R Li, M Wang, Z Li, P Cao, T Yuan, H Zhu - Acta Materialia, 2020 - Elsevier
To develop high-strength Al alloys for selective laser melting (SLM) additive manufacturing,
we designed a series of Al-Mg (-Si)-Sc-Zr alloys and additively manufactured them using …

Investigation of strengthening mechanisms in an additively manufactured Haynes 230 alloy

B Yang, Z Shang, J Ding, J Lopez, W Jarosinski, T Sun… - Acta Materialia, 2022 - Elsevier
There are abundant studies on additive manufacturing of Ni alloys, such as Inconel 718.
However, the studies on the microstructure and the deformation behavior of solid solution …

A review on thermal stability of nanostructured materials

N Liang, Y Zhao - Journal of Alloys and Compounds, 2023 - Elsevier
Nanostructured materials, with average grain size in nanometer scale and a high volume
fraction of grain boundaries, were known to have advanced mechanical properties, such as …

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 …

[HTML][HTML] Achieving exceptional high-temperature resistant Al matrix composites via two-dimensional BN pinning grain rotation

L Ma, X Zhang, Y Duan, H Zhang, N Ma, L Zhu… - Composites Part B …, 2023 - Elsevier
Aiming to develop a new generation of lightweight, high-strength, and heat-resistant
structural materials, BNNSs/Al composites were fabricated based on powder metallurgy …

Rapid heating induced ultrahigh stability of nanograined copper

XY Li, X Zhou, K Lu - Science Advances, 2020 - science.org
Inherent thermal and mechanical instability of nanograined materials bottlenecks their
processing and technological applications. In addition to the traditional stabilization strategy …

Nanotwinned transition metal nitride coating with excellent thermal stability

S Yang, T Guo, X Yan, K Gao, J Qiu, X Pang - Acta Materialia, 2024 - Elsevier
Nanotwin, renowned for its low enthalpy, is an ideal structure for improving thermal stability.
Due to the difficulty of dislocation behaviors in ceramics, the effects of nanotwin on thermal …

Effect of the heat treatment on the mechanical properties and microstructure of Scalmalloy® manufactured by Selective Laser Melting (SLM) under certified conditions

L Cabrera-Correa, L González-Rovira… - Materials …, 2023 - Elsevier
Mechanical properties and microstructure of Scalmalloy® processed by Selective Laser
Melting (SLM) under certified conditions are studied. Two types of samples are considered …

Adjusting the correlation between the oxidation resistance and mechanical properties of Pt-based thermal barrier coating

Y Pan, D Pu, Y Jia - Vacuum, 2020 - Elsevier
Although PtAl is an attractive thermal barrier coating (TBC), the key problem is to adjust the
correlation between the oxidation resistance and mechanical properties. Here, we apply the …

Stabilizing a severely deformed Al–7Mg alloy with a multimodal grain structure via Mg solute segregation

M Zha, HM Zhang, XT Meng, HL Jia, SB Jin… - Journal of Materials …, 2021 - Elsevier
Abstract Single-phase Al–Mg alloys processed by severe plastic deformation (SPD) usually
suffer from unsatisfactory thermal stability at moderate to high temperatures with …