[HTML][HTML] Hot deformation behaviour, constitutive model description, and processing map analysis of superalloys: An overview of nascent developments

SA Kareem, JU Anaele, EO Aikulola… - Journal of Materials …, 2023 - Elsevier
This review article provides an in-depth discussion on the hot deformability, processing map
analysis, and microstructural development in superalloys, as well as the associated …

[HTML][HTML] Influences of stress-aging on the precipitation behavior of δ phase (Ni3Nb) in a nickel-based superalloy

H Cheng, YC Lin, DG He, YL Qiu, JC Zhu, MS Chen - Materials & Design, 2021 - Elsevier
The precipitation behaviors of δ phases (Ni 3 Nb) in a nickel-based superalloy are
investigated by stress-free and stress aging tests. The effects of aging parameters on the …

Optimization of hot deformation processing parameters for as-extruded 7005 alloys through the integration of 3D processing maps and FEM numerical simulation

CN Lin, YC Tzeng, SL Lee, YK Fuh… - Journal of Alloys and …, 2023 - Elsevier
The hot deformation behavior and microstructure were investigated for as-extruded 7005
alloys, which is the same as the billet state in real applications in the commercial forging …

[HTML][HTML] The “pinning” effect of in-situ TiB whiskers on the hot deformation behavior and dynamic recrystallization of (10 vol%) TiB/Ti–6Al–4V composites

J Wei, F Yang, M Qi, C Zhang, C Chen, Z Guo - Journal of Materials …, 2023 - Elsevier
Abstract In-situ (10 vol%) TiB/Ti–Al–4V composites were prepared by employing cold
isostatic pressing and vacuum sintering. The “pinning” effects of TiB whiskers on the hot …

[HTML][HTML] Achieving high density and controlled microstructure by predicting hot deformation behavior of low-cost powder metallurgy Ti-5553 alloy

K Zyguła, O Lypchanskyi, K Cichocki, G Korpała… - Journal of Materials …, 2024 - Elsevier
This study investigates the hot deformation behavior of sintered Ti-5553 alloy with the
objective of providing a comprehensive description of its flow behavior, developing a …

[HTML][HTML] Flow stress and dynamic recrystallization behavior and modeling of GH4738 superalloy during hot compression

Y Han, H Zhu, J Qu, C Yang, G Wang, H Zhang… - Journal of Materials …, 2023 - Elsevier
GH4738 superalloy is a key material for gas turbine engines, yet its relatively poor
thermoplasticity and narrow temperature range for hot working deteriorate grain structure …

Application of the strain compensation model and processing maps for description of hot deformation behavior of metastable β titanium alloy

O Lypchanskyi, T Śleboda, A Łukaszek-Sołek, K Zyguła… - Materials, 2021 - mdpi.com
The flow behavior of metastable β titanium alloy was investigated basing on isothermal hot
compression tests performed on Gleeble 3800 thermomechanical simulator at near and …

Hot deformation behavior of 4130 high-strength steel

A Łukaszek-Sołek, T Śleboda, Ł Lisiecki, J Krawczyk - Materials, 2022 - mdpi.com
Hot deformation behavior of 4130 steel and optimization of its processing parameters are
presented in this paper. Compression tests were performed at temperatures ranging from …

Shear-compression flow behavior and thermoforming properties of GH4169 superalloy

L Chen, R Luo, XL Hou, Y Yang, J Sun, T Liu… - Journal of Materials …, 2022 - Elsevier
Shear-compression deformation (SCD) is more proper than uniaxial compression to
simulate the actual thermoforming with non-single strain modes. The flow behavior and …

Effect of temperature and strain rate on the hot workability behaviour of Ni–25Cr–14W superalloy: An approach using processing map and constitutive equation

RR Kumar, RK Singh, V Florist, N Pai… - Journal of Materials …, 2024 - Springer
The hot workability of Ni–25Cr–14W alloy is studied through isothermal hot compression
tests in the temperature (T) range of 1000–1200° C and in the strain rates (ε̇) of 0.001–10 …