[HTML][HTML] Design and fabrication of a (6.4 γ–Al2O3+ 18Al13Fe4)/Al (wt.%) composite utilizing fine grain strengthening and dispersion strengthening at elevated …

T Gao, L Liu, K Zhao, S Liu, M Han, G Liu, X Liu - Materials & Design, 2022 - Elsevier
Abstract In this work, a (6.4γ–Al 2 O 3+ 18Al 13 Fe 4)/Al (wt.%) composite (AFO) was in-situ
synthesized through the chemical reaction between Al and oxide powders. After hot …

In–situ synthesis of an Al–based composite reinforced with nanometric γ–Al2O3 and submicron AlB2 particles

T Gao, L Liu, G Liu, S Liu, C Li, M Li, K Zhao… - Journal of Alloys and …, 2022 - Elsevier
In this study, an Al–based composite reinforced with nanometric γ–Al 2 O 3 and submicron
AlB 2 particles was fabricated via chemical reactions between Al and boron oxide, followed …

Synergetic strengthening and deformation mechanisms in gradient Al0. 1CoCrFeNi high-entropy alloy

S Ma, Y Li, S Li, B Xu, T Zhang, Z Jiao, D Zhao… - Materials Science and …, 2022 - Elsevier
A gradient-structured (GS) Al 0.1 CoCrFeNi high-entropy alloy, introduced by simple
torsional methodology, achieves a good combination of strength and ductility. Specifically …

Synergetic strengthening of heterogeneous interface far beyond rule of mixture in Cu/1010 steel bimetal laminar composite

B Peng, J Jie, J Liu, J Qu, M Wang, J Sun… - Materials Science and …, 2022 - Elsevier
This short communication presents a mechanical performance of the Cu/1010 steel bimetal
laminated composites with typical heterogeneous interface. Interfacial mismatch allows for …

[HTML][HTML] A novel through-length gradient structure assisted strength-ductility synergy in hot-rolled tungsten

X Li, N Xiong, L Zhang, X Qu - Materials & Design, 2022 - Elsevier
Gradient structured (GS) materials commonly feature varying microstructures with increasing
depth from the surface. In this work, a novel through-length gradient structure (TLGS) is …

Scale-up fabrication of gradient AGS in austenitic stainless steels achieves a simultaneous increase in strength and toughness

M Huang, L Wang, S Yuan, J Wang, C Wang… - Materials Science and …, 2022 - Elsevier
Simultaneous strengthening and toughening of austenitic stainless steel are of great
importance in safety-critical applications. Gradient structured steels have thus attracted …

Mechanical behavior of heterostructured iron films with precisely defined bimodal architectures

R Berlia, J Rajagopalan - Acta Materialia, 2022 - Elsevier
Heterostructured metals exhibit a superior combination of strength, ductility and toughness
compared to both nanocrystalline (NC) and coarse-grained metals with homogeneous …

Outstanding ductility of flash-butt welded Inconel 718 joints after post-weld heat treatment

L Zhou, P Xu, T Lin, X Zhu, Y Liang, Y Liang - Materials Science and …, 2022 - Elsevier
Inconel 718 flash-butt welding is characterized by the gradient distribution of the welding
temperature field and the deformation resistance, which affects the evolution of the …

Fabrication and microstructure evolution of novel laminated TiAl composite

X Liu, T Zhang, Y He, J Shang, K Wang, H Wu… - Materials …, 2022 - Elsevier
In this paper, we designed and prepared the novel laminated TiAl composite (LTC)
consisting of alternating Ti 5 Si 3-rich/equiaxed γ-TiAl layers (TELs) and Ti 5 Si 3 …

Synergetic-deformation-induced strengthening in gradient nano-grained metals: a 3D discrete dislocation dynamics study

S Lu, Q Kan, B Zhang, C Yu, X Zhang - Metals, 2022 - mdpi.com
Gradient nano-grained (GNG) metals have shown high synergetic strength and good
ductility due to their unique gradient microstructure. In this study, the mechanical behavior of …