A review study on thermal stability of high entropy alloys: Normal/abnormal resistance of grain growth

H Hamdi, HR Abedi, Y Zhang - Journal of Alloys and Compounds, 2023 - Elsevier
Poor performance of advanced engineering materials, during long term servicing at high
temperature, is closely related to thermal stability of the microstructures. Instability of the …

[HTML][HTML] Microstructural evolution and dynamic recrystallization of a nickel-based superalloy PM EP962NP during hot deformation at 1150° C

B Sun, T Zhang, L Song, L Zhang - Journal of Materials Research and …, 2022 - Elsevier
Microstructural evolution and dynamic recrystallization mechanism of a nickel-based
superalloy PM EP962NP during isothermal compression at 1150° C under different strain …

Hot deformation behavior and new grain size model of hot extruded FGH4096 superalloy during hot compression

W Liu, Z Liu, H Zhang, J Ruan, H Huang, X Zhou… - Journal of Alloys and …, 2023 - Elsevier
The deformation behavior and grain size models of hot extruded (HEXed) FGH4096
superalloy at the temperature of 1040–1130℃ and the strain rate of 0.001–1 s− 1 were …

[HTML][HTML] Dramatically improving thermoplasticity of FGH4096 superalloy by a novel sub-solvus temperature holding followed by extremely slow cooling

Z Liu, W Liu, H Zhang, J Ruan, H Huang, X Zhou… - Journal of Materials …, 2023 - Elsevier
In this work, the thermoplasticity of hot extruded (HEXed) FGH4096 superalloy was greatly
enhanced by sub-solvus temperature holding followed by extremely slow cooling (S-ESC) …

[HTML][HTML] Abnormal grain growth in the Ni-based wrought superalloy GH4698 bar during heat treatment

S Qiao, S Liu, N Li, X Gao, X Wen, F Wang… - Journal of Materials …, 2024 - Elsevier
The microstructure evolution of the wrought superalloy GH4698 bar subjected to annealing
was investigated during solution treatment, with managing temperature and duration. The …

[HTML][HTML] Effect of solution treatment on microstructure evolution of a powder metallurgy nickel based superalloy with incomplete dynamic recrystallization …

Y Liu, M Wang, P Sun, G Yang, W Song, X Wang - Metals, 2023 - mdpi.com
In this paper, the powder metallurgy (P/M) Ni-based superalloy FGH4096 with an incomplete
dynamic recrystallization structure was treated by a solution treatment at different …

Intermediate annealing treatment as an effective tool for suppression of abnormal grain growth at longitudinal weld of 2196 Al–Cu–Li profile

X Xu, K Fu, Y Wang, Y Chen, X Wang, P Gong, E Yuan… - Vacuum, 2023 - Elsevier
The longitudinal weld of extrusion profiles will form dramatic abnormal grain growth (AGG)
during solution treatment, leading to performance deterioration. A modified heat treatment …

Microstructure evolution characteristics of a powder metallurgy Ni-based superalloy during hot deformation

Z Li, D Wang, L Wang, C Jiang, L Zhou, Z Zhou… - Materials Today …, 2024 - Elsevier
Microstructure evolution characteristics of a powder metallurgy (PM) Ni-based superalloy
during hot deformation were investigated by isothermal compression tests at 1050˚ C–1200˚ …

Microstructure and microtexture evolution characteristics of a powder metallurgy Ni-based superalloy during static recrystallization

Z Li, D Wang, Y Zhai, C Jiang, L Zhou, Z Zhou… - Journal of Iron and Steel …, 2024 - Springer
Static recrystallization (SRX) characteristics of a powder metallurgy superalloy were
investigated by isothermal compression at 1080–1170° C under strain rates of 0.01–0.1 s …

[HTML][HTML] Effect of Abnormal Grains on the Mechanical Properties of FGH96 Solid-State Diffusion Bonding Joint

J Zhang, Y Shang, Q Liu, J Wang, Y Pei, S Li, S Gong - Crystals, 2022 - mdpi.com
The hollow twin-web disk is designed to improve the thrust-to-weight ratio of the aero
engine, where the welding joint microstructures determine the disk's mechanical properties …