Effective combination of solid solution strengthening and precipitation hardening in NiCrFeWTiAl multi-principal element alloys

M Lin, Z Yang, X Shi, Y Chen, J Lu, Z Wang, J Li… - Journal of Alloys and …, 2023 - Elsevier
Abstract Face-centered-cubic (FCC) Multi-principal element alloys (MPEAs) have attracted
intensive scientific research interest due to their excellent fracture toughness and ductility …

Enhanced deep drawing formability and deformation mechanism of aluminum alloy at cryogenic temperature

F Dong, S Huang, Y Yi, H He, K Huang, C Wang… - Journal of Alloys and …, 2023 - Elsevier
In this paper, a novel deep drawing forming technique, which involved cooling dangerous
areas with high plastic deformation using liquid nitrogen, was introduced to enhance the …

Classical molecular dynamics simulation of atomic structure transitions in FeSiCuMgAl high-entropy alloys under biaxial stretching

X Sun, S Fan, M Peng, L Ma, L Shen, H Qi… - Materials Today …, 2024 - Elsevier
Classical molecular dynamics (MD) simulations were utilized in this study to investigate the
mechanical properties of the crystal structure of high-entropy alloys under various …

Establishment of a facile technique to fabricate bulk AA6061/CNT composite with improved mechanical properties using combined stir-casting and squeeze-casting

S Sarkar, S Ray, U Dey, C Kumar… - Materials Today …, 2023 - Elsevier
Three dispersion techniques were investigated for fabricating AA6061–0.5 wt% CNT
composites by combined stir-casting and squeeze-casting-direct drop of CNT (DD), mixed Al …

Effects of shell scanning and build orientation on dynamic properties of laser powder bed fusion AlSi10Mg alloy

B Amir, A Lomnitz, Y Gale, L Friedlander… - Materials Science and …, 2023 - Elsevier
Additively manufactured (AM) products use two scanning strategies to create the central
core region and the inner region near the free-surface circumference ie the shell …

The effect of strain rate on the hydrogen embrittlement susceptibility of aluminum 7075

MF Baltacioglu, B Cetin, B Bal - Journal of …, 2023 - asmedigitalcollection.asme.org
The effects of changing the strain rate regime from quasi-static to medium on hydrogen
susceptibility of aluminum (Al) 7075 were investigated using tensile tests. Strain rates were …

Observation of Portevin-Le Chatelier serrations in 6061-O aluminum alloy under ultra-low-frequency vibration-assisted tension

H Sun, W Zhang, Y Xu, Q Li, X Zhuang, Z Zhao - Scripta Materialia, 2023 - Elsevier
In this study, the evolution of Portevin-Le Chatelier (PLC) serrations was observed in 6061-O
aluminum alloy under ultra-low-frequency vibration (ULFV)-assisted tension. To characterize …

Evaluation of hole expansion formability of high strength AA7075 alloy under varying temper conditions

K Prasad, AS Ebrahim, H Krishnaswamy… - IOP Conference …, 2022 - iopscience.iop.org
There has been a widespread increase in the use of aluminum alloys in automotive
industries for meeting ever-growing light-weighting requirements. However, edge formability …

Spatial-Time Inhomogeneity Due to the Portevin-Le Chatelier Effect Depending on Stiffness

T Tretyakova, M Tretyakov - Metals, 2023 - mdpi.com
This work is devoted to the study of the influence of the rigidity of the loading system on the
kinetics of the initiation and propagation of the Portevin-Le Chatelier (PLC) strain bands due …

Manipulation of strength and ductility of AA5182-O through cyclic bending under tension and annealing processing

S Mayer, N Matukhno, BL Kinsey, M Knezevic… - Journal of Manufacturing …, 2024 - Elsevier
Abstract Aluminum alloy (AA) 5182-O sheets are processed by continuous bending under
tension (CBT) followed by heat treatment to investigate microstructural changes for …