Hot tensile properties, microstructure evolution and fracture mechanisms of Ti-6Al-4V alloy with initial coarse equiaxed phases

YQ Jiang, YC Lin, XY Jiang, DG He, XY Zhang… - Materials …, 2020 - Elsevier
Hot tensile experiments of a Ti-6Al-4V alloy with coarse equiaxed phases are implemented
at the temperatures of 800–900° C and strain rates of 0.0005–0.005 s− 1. All the flow stress …

Dynamic recrystallization behavior of a typical nickel-based superalloy during hot deformation

XM Chen, YC Lin, DX Wen, JL Zhang, M He - Materials & Design, 2014 - Elsevier
The dynamic recrystallization (DRX) behavior of a typical nickel-based superalloy is
investigated by the hot compression tests. Based on the conventional DRX kinetics model …

The kinetics of dynamic recrystallization of 42CrMo steel

MS Chen, YC Lin, XS Ma - Materials Science and Engineering: A, 2012 - Elsevier
The dynamic recrystallization behavior in 42CrMo steel was investigated by hot
compression tests. The effects of deformation temperature, strain rate, and initial austenite …

Effects of initial δ phase on hot tensile deformation behaviors and fracture characteristics of a typical Ni-based superalloy

YC Lin, J Deng, YQ Jiang, DX Wen, G Liu - Materials Science and …, 2014 - Elsevier
Uniaxial tensile tests of a typical Ni-based superalloy are conducted under the deformation
temperature range of 920–1010° C and strain rate range of 0.01–0.001 s− 1. The effects of …

Effect of retained beta layer on slip transmission in Ti–6Al–2Zr–1Mo–1V near alpha titanium alloy during tensile deformation at room temperature

D He, J Zhu, S Zaefferer, D Raabe - Materials & Design (1980-2015), 2014 - Elsevier
Slip is the main plastic deformation mechanism in titanium alloys at room temperature. This
is especially so for near alpha titanium alloy like Ti–6Al–2Zr–1Mo–1V, which contains low …

The hot deformation behaviors of coarse, fine and mixed grain for Udimet 720Li superalloy

F Liu, J Chen, J Dong, M Zhang, Z Yao - Materials Science and …, 2016 - Elsevier
In this work, the hot deformation behaviors of Udimet 720Li superalloy with the
microstructures of coarse grain, fine grain and mixed grain were studied contrastively by …

Isothermal tensile deformation behaviors and fracture mechanism of Ti-5Al-5Mo-5V-1Cr-1Fe alloy in β phase field

YQ Jiang, YC Lin, XY Zhang, C Chen, QW Wang… - Vacuum, 2018 - Elsevier
The isothermal tensile deformation behaviors of Ti-5Al-5Mo-5V-1Cr-1 Fe alloy in β phase
field are studied at the wide ranges of temperature and strain rate. The experimental results …

Behavior and modeling of flow softening and ductile damage evolution in hot forming of TA15 alloy sheets

L Yang, B Wang, G Liu, H Zhao, W Xiao - Materials & Design, 2015 - Elsevier
Flow softening and ductile damage behavior of TA15 titanium alloy with initial bimodal
microstructure were studied using uniaxial hot tensile tests at different temperatures (750 …

[HTML][HTML] Effect of multi-pass deformation on hot flow behavior and microstructure evolution mechanism of Ti–6Al–4V alloy fabricated by hot isostatic pressing

H Liu, Q Wang, J Zhang, K Xu, Y Xue - Journal of Materials Research and …, 2022 - Elsevier
The hot flow behavior, spheroidization, dynamic recrystallization (DRX) and fusing of
lamellar ɑ phase for hot isostatic pressed Ti–6Al–4V titanium alloy was investigated at 950° …

Prediction of constitutive behavior and microstructure evolution in hot deformation of TA15 titanium alloy

XG Fan, H Yang, PF Gao - Materials & Design, 2013 - Elsevier
A set of constitutive equations coupling microstructure evolution have been developed for
hot working of a TA15 titanium alloy. Physically-based microstructure models were …