Hot deformation behavior and constitutive modeling of fine grained Inconel 718 superalloy

YB Tan, YH Ma, F Zhao - Journal of Alloys and Compounds, 2018 - Elsevier
The hot deformation behavior of fine grained Inconel 718 superalloy was investigated by
compression test in the temperature range of 950 to 1150° C and strain rate range of 0.1–10 …

Gaussian process regressions on hot deformation behaviors of FGH98 nickel-based powder superalloy

J Xiong, JC He, XS Leng, TY Zhang - Journal of Materials Science & …, 2023 - Elsevier
The hot deformation behaviors of FGH98 nickel-based powder superalloy were
experimentally investigated and theoretically analyzed by Arrhenius models and machine …

Physically-based constitutive modelling of hot deformation behavior in a LDX 2101 duplex stainless steel

N Haghdadi, D Martin, P Hodgson - Materials & Design, 2016 - Elsevier
A detailed understanding of the hot deformation and work hardening behavior of LDX 2101
dual phase steel has been obtained through a wide range of hot compression tests with …

A physically-based constitutive model for hot deformation of Ti-10-2-3 alloy

R Bobbili, BV Ramudu, V Madhu - Journal of Alloys and Compounds, 2017 - Elsevier
Hot compression tests of Ti-10-2-3 alloy were carried out in the temperature range of 900–
1050° C, at strain rates of 0.001–1 s− 1 on a Gleeble thermo mechanical-simulator. The …

Hot deformation behavior and dynamic recrystallization of GH690 nickel-based superalloy

Y Li, Y Zhang, Z Chen, Z Ji, H Zhu, C Sun… - Journal of Alloys and …, 2020 - Elsevier
In this study, hot compression tests of GH690 nickel-based superalloy were carried out on a
Gleeble3180 thermo-mechanical simulator with strain rates of 0.1-2s− 1 and the temperature …

Constitutive modeling for high-temperature flow behavior of Ti-6242S alloy

A Hajari, M Morakabati, SM Abbasi, H Badri - Materials Science and …, 2017 - Elsevier
The high-temperature deformation behavior of near-alpha Ti-6242S alloy was investigated
at temperatures in the range of 850–1000℃ and at strain rates of 0.001-1 s− 1. The results …

Hot workability and microstructure control in Monel® 400 (Ni–30Cu) alloy: An approach using processing map, constitutive equation and deformation modeling

N Nayan, G Singh, PM Souza, SVSN Murty… - Materials Science and …, 2021 - Elsevier
Monel® 400 alloy is widely used in marine and chemical industries due to its moderate
strength and high resistance to corrosive environments. In the present work, hot workability …

Modified constitutive analysis and activation energy evolution of a low-density steel considering the effects of deformation parameters

A Mohamadizadeh, A Zarei-Hanzaki, HR Abedi - Mechanics of Materials, 2016 - Elsevier
In the present study, typical hyperbolic sine equation was found inappropriate to model the
flow behavior of a Fe-18Mn-8Al-0.8 C low-density steel in warm to hot deformation regime …

Hot compression deformation and constitutive modeling of GH4698 alloy

P Zhang, C Hu, Q Zhu, C Ding, H Qin - Materials & Design (1980-2015), 2015 - Elsevier
Hot compression tests of GH4698 alloy, a kind of Nickel alloy, were conducted by controlling
the temperature and strain rate within a certain range. The true stress–strain curves of the …

Effect of the Zener–Hollomon parameter on the microstructure evolution of dual phase TWIP steel subjected to friction stir processing

MH Razmpoosh, A Zarei-Hanzaki… - Materials Science and …, 2015 - Elsevier
The present work is devoted to investigate the correlation between the Zener–Hollomon
parameter and the grain structure of the thermo-mechanically processed dual phase …