Distinct origins of deformation twinning in an additively-manufactured high-entropy alloy

D Bajaj, Z Chen, SJ Qu, AH Feng, DY Li, DL Chen - Additive Manufacturing, 2023 - Elsevier
Multiple simultaneous or sequential deformation mechanisms exist at the heart of
extraordinary mechanical behavior of high-entropy alloys. As additive manufacturing (or 3D …

Programming Crystallographic Orientation in Additive‐Manufactured Beta‐Type Titanium Alloy

X Luo, T Song, A Gebert, K Neufeld, I Kaban… - Advanced …, 2023 - Wiley Online Library
Additively manufactured metallic materials typically exhibit preferential< 001> or< 110>
crystallographic orientations along the build direction. Nowadays, the challenge is to …

[HTML][HTML] Strategies and Outlook on Metal Matrix Composites Produced Using Laser Powder Bed Fusion: A Review

MK Kim, Y Fang, J Kim, T Kim, Y Zhang, W Jeong… - Metals, 2023 - mdpi.com
Particle-reinforced metal matrix composites (MMCs) produced using the laser powder bed
fusion (LPBF) technique have gained considerable attention because of their distinct …

Ultrafine-grained Fe-TiB2 high-modulus nanocomposite steel with high strength and isotropic mechanical properties by laser powder bed fusion

S Feng, S Guan, S Zhang, S Mooraj, M Luebbe… - Additive …, 2023 - Elsevier
Fe-TiB 2 metal matrix composite, also called high-modulus steels (HMSs), are of great
interest for applications in fuel-efficient transportation infrastructure, aerospace, and wear …

Exceptional thermal stability of additively manufactured CoCrFeMnNi high-entropy alloy with cellular dislocation structures

Y Liu, J Ren, J Liu, Y Cao, W Liu, T Li, Y Zhu… - Materials Science and …, 2023 - Elsevier
CoCrFeMnNi high-entropy alloy (HEA) was additively manufactured (AM) by laser powder-
bed fusion (L-PBF). The AM CoCrFeMnNi has prominent cellular dislocation structures with …

Microstructure and mechanical properties of Inconel 718 thin walls prepared by laser direct energy deposition and selective laser melting

G Meng, Y Gong, J Zhang, Z Jiang, Q Ren, J Zhao - Thin-Walled Structures, 2023 - Elsevier
This paper systematically investigates the microstructure, crystal structure and related
mechanical properties of Inconel 718 thin walls prepared by two different methods, laser …

Effects of heat treatment on the precipitation behaviors and mechanical properties of Nb-doped CrMnFeCoNi0. 8 high-entropy alloy

S Huang, H Wu, Y Xu, H Zhu - Materials Science and Engineering: A, 2023 - Elsevier
In this work, the CrMnFeCoNi 0· 8 Nb 0.2 high-entropy alloys (HEAs) were fabricated
through vacuum induction melting and subsequently annealed at various temperatures …

Effect of heat treatment on microstructure and mechanical anisotropy of selective laser melted Al–Mn-Sc alloy

W Jiang, Y Deng, X Guo - Materials Science and Engineering: A, 2023 - Elsevier
The anisotropy is an intrinsic property for selective laser melted (SLM) aluminum alloys,
resulting from the directional growth of columnar crystal during layer-by-layer preparation …

In-situ EBSD investigation of orientation induced mechanical anisotropy in selective laser melted Al-Mn-Sc alloy

W Jiang, Y Deng, Q Dai, X Guo - Materials Research Letters, 2023 - Taylor & Francis
The mechanical anisotropy of selective laser melted (SLM) aluminum alloys resulting from
heterogeneous grain structures is still not fully understood due to lacking study of grain …

Atomistic evaluation of tension-compression asymmetry in nanoscale body-centered-cubic AlCrFeCoNi high-entropy alloy

R Xing, X Liu - Chinese Physics B, 2023 - iopscience.iop.org
The tension and compression of face-centered-cubic high-entropy alloy (HEA) nanowires
are significantly asymmetric, but the tension-compression asymmetry in nanoscale body …