Precipitate and dislocation-density interactions affecting strength and ductility in inconel alloys

A Arcari, D Horton, MJ Chen, MA Zikry - Journal of Materials Science, 2024 - Springer
Grain and precipitate morphologies, orientations, and distributions in precipitation hardened
nickel alloy 718 are directly affected by material processing, thermal and mechanical history …

Microstructure and mechanical properties of nickel-based wrought superalloys under thermal-mechanical coupling: A review with Inconel 718, 625 as main cases

K Cao, J Fan, X Liu, J Zhang, D Jiao, Y Song… - Progress in Natural …, 2024 - Elsevier
The typical processing and in-service behaviors of nickel-based wrought superalloys involve
complex thermal-mechanical coupling effects, including elastic and plastic deformations …

Achieving balanced mechanical properties in laser powder bed fusion processed Inconel 718 superalloy through a simplified heat treatment process

Z Ding, K Miao, Q Chao, X **e, X Ji, H Wu… - Journal of Materials …, 2025 - Elsevier
Laser additively manufactured (LAM) Ni-based superalloys commonly exhibit low strength
and high residual stress in the as-built state, requiring post-heat treatment to improve …

[HTML][HTML] Microstructure and tensile properties of IN718 superalloy aged with temperature/stress coupled field

H Deng, L Wang, Y Liu, X Song, F Meng… - Journal of Materials …, 2023 - Elsevier
The microstructures and tensile properties of the IN718 superalloy aged with and without
stress were investigated. The results showed that in the temperature/stress coupled field, the …

[HTML][HTML] Comparative investigation on microstructure and mechanical properties of GH4169 superalloy after laser shock peening with and without coating

W Zhao, W He, D Zhu, X Liang, Z Pang, J Song… - Journal of Materials …, 2024 - Elsevier
To cater to the diverse requirements of industrial applications, it is crucial to conduct a
comprehensive investigation into the influence of laser shock peening (LSP) with and …

800oC-stable D022 superlattice in a NiCrFe-based medium entropy alloy

M Lin, J Lu, Y Chen, Z Yang, X Liu… - Materials Research …, 2024 - Taylor & Francis
The metastable-stable transition and rapid coarsening of metastable D022 phase remains
its Achilles hell, restricting the application of D022-strengthened alloys at service …

A novel D022-strengthened medium entropy alloy with outstanding strength-ductility synergies over ambient and intermediate temperatures

J Gan, J Hou, T Chou, X Luo, J Ju, J Luan… - Journal of Materials …, 2024 - Elsevier
Precipitation-strengthened medium/high-entropy alloys (MEAs/HEAs) have great potential
for high-temperature applications. In this study, we designed a novel Ni 45.9 Fe 23 Cr 23 V 4 …

Formation mechanism and thermal stability of γ'and γ" compact co-precipitated nanostructure in directed energy deposited Ni-based alloy

M Dang, J Yu, X Lin, H Chai, H Ding, H Tan… - Materials …, 2022 - Elsevier
In order to understand the formation mechanism of a special nanostructure of γ'and γ" co-
precipitated phase which present an important potential in the improvement of high thermal …

[HTML][HTML] On the deformation induced heterogeneous precipitation of γ ″phase in Inconel 718 alloy

H Hao, H Zhang, X Huang, Z Wang, Z Bai, X Li… - Journal of Materials …, 2024 - Elsevier
The unique coherency strain hardening mechanism and sluggish precipitation kinetics of γ
″phase have enabled Inconel 718 excellent elevated temperature serving performance …

Microstructure and Electrochemical Corrosion Behavior of Inconel 718 Alloy Fabricated by Selective Laser Melting

X Tan, R Pei, J Wu, X Zeng, T **e, Y Liu… - Journal of Materials …, 2024 - Springer
The microstructure and corrosion behavior of Inconel 718 alloy fabricated by selective laser
melting (SLM) are investigated in this study. Results showed that the as-built SLM samples …