[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] Insights into hot deformation of medium entropy alloys: Softening mechanisms, microstructural evolution, and constitutive modelling—a comprehensive review

SA Kareem, JU Anaele, OF Olanrewaju… - Journal of Materials …, 2024 - Elsevier
The recent discovery of multicomponent principal alloys and the enhanced comprehension
of their physical metallurgy have significantly advanced the understanding of microstructure …

Characterization of hot deformation behavior and optimization of hot workability for GH4698 superalloy

XM Chen, MT Ning, HW Hu, YC Lin, XJ Zhou… - Materials …, 2023 - Elsevier
The hot compressive behavior of GH4698 superalloy is examined in the temperature range
of 950–1100° C and strain rate range of 0.001–1 s− 1. The observations from the flow stress …

Application of processing maps and numerical modelling for identification of parameters and limitations of hot forging process of 80MnSi8-6 steel

M Wojtaszek, Ł Lisiecki, A Łukaszek-Sołek… - Archives of Civil and …, 2023 - Springer
The processing maps developed by dynamic material modelling (DMM) method are now
widely used in the design of hot forming processes. However, this applies to those …

Investigation on the fracture mechanism and constitutive relations of a typical Ni-based superalloy

XM Chen, LY Nie, HW Hu, YC Lin, J Zhang… - Materials Today …, 2023 - Elsevier
The hot tensile behavior of a typical Ni-based superalloy is elucidated using a
microcomputer-controlled electronic universal testing machine at various deformation …

Hot formability study of Cr5 alloy steel by integration of FEM and 3D processing maps

X Chen, Y Si, R Bai, X Zhang, Z Li - Materials, 2022 - mdpi.com
Microstructure is an important factor that affects the mechanical properties and service life of
forgings. Through the full study of the formability of the material, the internal microstructure of …

[HTML][HTML] A systematic study on thermo-mechanical behavior, processing maps and recrystallization mechanism of Incoloy825 superalloy during hot compression

Y Tian, P Zhang, G Zhao, H Li, L Ma, J Li - Journal of Materials Research …, 2024 - Elsevier
This study conducted isothermal hot compression experiments on Incoloy825 superalloy,
spanning temperatures from 1000 to 1150° C, strain rates from 0.01 to 10 s− 1, and a true …

Thermal Deformation Characteristics and Dynamic Recrystallization Mechanism of Incoloy 800H Alloy under Different Deformations

Z Jia, P Zhang, H Wang, J Ji, T Wang… - Advanced …, 2023 - Wiley Online Library
Incoloy 800H alloy has excellent high‐temperature mechanical properties and broad
application prospects. However, the dynamic recrystallization (DRX) behavior of this alloy at …

Microstructure evolution and fracture mechanism of a Fe–Ni–Cr superalloy during various strain rates tensile deformation at elevated temperatures

S Huang, R Sun, L Wang, D Dong, R Duan… - Journal of Materials …, 2023 - Springer
The high-temperature deformation behavior and fracture mechanism of Fe–Ni-Cr superalloy
under high strain rates from 1 to 100 s− 1 were studied by hot tensile experiments at a …

[HTML][HTML] Hot deformation behavior of 30MnB5V steel: Phenomenological constitutive model, ensemble learning algorithm, hot processing map and microstructure …

M Fan, Z Luo, Y Liu, Y Feng - Journal of Materials Research and …, 2024 - Elsevier
The hot deformation behavior of 30MnB5V steel was experimentally investigated and
theoretically analyzed using phenomenological constitutive models and an ensemble …