[HTML][HTML] Discontinuous dynamic recrystallization and nucleation mechanisms associated with 2-, 3-and 4-grain junctions of polycrystalline nickel-based superalloys

B **e, H Li, Y Ning, M Fu - Materials & Design, 2023 - Elsevier
Despite the important role of grain junctions to the dynamic recrystallization (DRX) of nickel-
based superalloys, the nucleation mechanisms operating there and the influence factors …

A novel dynamic recrystallization kinetics model based on particle-stimulated nucleation of the HEXed FGH4113A alloy during hot deformation

JC Zhu, YC Lin, QM Yang, ZJ Chen, M Naseri - Materials Characterization, 2024 - Elsevier
The impact of deformation temperature (1050–1140° C) and strain rate (1–0.001 s− 1) on
the microstructure evolution and dynamic recrystallization (DRX) mechanisms of the HEXed …

Dissimilar linear friction welding of Ni-based superalloys

P Geng, H Ma, M Wang, G Qin, J Zhou, C Zhang… - International Journal of …, 2023 - Elsevier
Linear friction welding is a solid-state, near-net shape manufacturing method for metallic
alloys which is characterised by complex deformation and metallurgical actions at the weld …

[HTML][HTML] Evolution of hot processing map and microstructure of as-forged nickel-based superalloy during hot deformation

L Chen, B Zhang, Y Yang, T Zhao, Y Xu, Q Wang… - Journal of Materials …, 2023 - Elsevier
Nickel-based superalloy has excellent mechanical properties at high temperature. However,
the high deformation resistance, narrow deformation temperature range and complex …

[HTML][HTML] Strengthening mechanism and forming control of linear friction welded GH4169 alloy joints

SU Yu, Y **awei, M Tingxi, HE **nyuan… - Chinese Journal of …, 2024 - Elsevier
Numerical simulation and experimental research on Linear Friction Welding (LFW) for
GH4169 superalloy were carried out. Based on the joint microstructure and mechanical …

Experimental study of fretting fatigue in dovetail assembly considering temperature effect based on damage mechanics method

D Sun, J Huo, H Chen, Z Dong, R Ren - Engineering Failure Analysis, 2022 - Elsevier
Fretting fatigue of dovetail structure of aero-engine compressor is a very complex
phenomenon, which is affected by different factors such as temperature, load, friction …

[HTML][HTML] Effect of linear friction welding process on microstructure evolution, mechanical properties and corrosion behavior of GH4169 superalloy

SU Yu, Y **awei, M Tingxi, WU Dong, XU Rui… - Chinese Journal of …, 2024 - Elsevier
Abstract Linear Friction Welding (LFW) technology was used to realize the welding of
GH4169 superalloy, and the effect of welding parameters on the microstructure, mechanical …

[HTML][HTML] Thermal deformation behavior and microstructure evolution of GH4169 superalloy under the shear-compression deformation conditions

L Chen, H Ding, T Liu, R Luo, Y Cao, Y Zhang, Y Liu… - Materials & Design, 2021 - Elsevier
The shear-compression deformation of GH4169 superalloy at 1000–1200° C and 0.01–1 s−
1 was investigated by physical and numerical simulation based on a specific shear …

Hot deformation behavior and microstructure evolution of Inconel 625 superalloy sheet

R Kong, B Meng, X Ma, Y Li, L Zheng, Y Zhu… - Journal of Alloys and …, 2022 - Elsevier
The hot deformation behavior and microstructural evolution of Inconel 625 superalloy sheet
under different conditions were investigated. The hot tensile tests under the temperature …

[HTML][HTML] Fracture modeling of resistance spot welded ultra-high-strength steel considering the effect of liquid metal embrittlement crack

Y Ma, Y Yu, P Geng, R Ihara, K Maeda, R Suzuki… - Materials & Design, 2021 - Elsevier
Zinc-coated ultra-high-strength steel (UHSS) sheets are highly susceptible to liquid metal
embrittlement (LME) during resistance spot welding. However, systematic understanding on …