An overview of the thermomechanical processing of α/β titanium alloys: current status and future research opportunities

SL Semiatin - Metallurgical and Materials Transactions A, 2020 - Springer
Current understanding of the principles underlying the thermomechanical processing (TMP)
of α/β titanium alloys is reviewed. Attention is focused on the formulation of constitutive …

Review on globularization of titanium alloy with lamellar colony

J Zhang, H Li, M Zhan - Manufacturing Review, 2020 - mfr.edp-open.org
The globularization of titanium alloy with lamellar colony during hot working is an important
way to obtain fine and homogeneous microstructure which has excellent mechanical …

A multi-scale MCCPFEM framework: Modeling of thermal interface grooving and deformation anisotropy of titanium alloy with lamellar colony

J Zhang, H Li, X Sun, M Zhan - International Journal of Plasticity, 2020 - Elsevier
Micro-scale thermal interface grooving (TIG), as an important breakdown mechanism of
single lamella and the key to spheroidization of lamellar colony, does significant influence …

Multiphase-field model for surface diffusion and attachment kinetics in the grand-potential framework

PW Hoffrogge, A Mukherjee, ES Nani, PGK Amos… - Physical Review E, 2021 - APS
Grand-potential based multiphase-field model is extended to include surface diffusion.
Diffusion is elevated in the interface through a scalar degenerate term. In contrast to the …

Effects of hybrid reinforcements to the high temperature tensile and creep properties of a (TiB+ TiC+ Y2O3)/α-Ti composite

Y Zheng, L Xu, Z Chen, X Wang, X Xue, S Xiao… - Materials …, 2022 - Elsevier
Abstract A (TiB+ TiC+ Y 2 O 3)/α-Ti composite and the corresponding matrix alloy were
prepared by induction skull melting. The tensile properties and creep behaviors of the matrix …

Comparative study of crack growth behaviors of fully-lamellar and bi-lamellar Ti-6Al-3Nb-2Zr-1Mo alloy

Q Wang, JQ Ren, YK Wu, P Jiang, JQ Li, ZJ Sun… - Journal of Alloys and …, 2019 - Elsevier
The fatigue crack growth (FCG) behaviors of fully-lamellar and bi-lamellar Ti-6Al-3Nb-2Zr-
1Mo alloy were investigated comparably. The FCG rate of bi-lamellar structure is lower than …

Mechanisms of pearlite spheroidization: Insights from 3D phase-field simulations

PGK Amos, A Bhattacharya, B Nestler, K Ankit - Acta Materialia, 2018 - Elsevier
Morphological evolution of eutectoid phases determine the spheroids' size and distribution
post sub-critical annealing of steel. In this work, the spheroidization of the 3-dimensional …

[HTML][HTML] Understanding the formation of equiaxed α during dynamic precipitation in titanium alloys by elastoplastic phase field simulation

L Zhang, J Li, Y Wang, Z Wang, F He, L Wang… - Journal of Materials …, 2023 - Elsevier
Dynamic α precipitation with hot deformation is commonly adopted to obtain equiaxed α for
tailoring the mechanical properties of Ti alloys. The formation of an equiaxed shape rather …

Phase-field analysis of quenching and partitioning in a polycrystalline Fe-C system under constrained-carbon equilibrium condition

PGK Amos, E Schoof, N Streichan, D Schneider… - Computational Materials …, 2019 - Elsevier
Mechanical properties of steels are significantly enhanced by retained austenite.
Particularly, it has been shown that a recently developed heat-treatment technique called …

Microstructure evolution and its effect on the impact toughness of the Ti-Al-V-Mo-Zr alloy tube

G Chi, H Liu - Journal of Materials Research, 2024 - Springer
Titanium alloys are widely used in the petrochemical industry owing to their excellent overall
performance. In this study, a high-temperature solution treatment in the two-phase region …