Revealing the decomposition mechanisms of dislocations and metastable α'phase and their effects on mechanical properties in a Ti-6Al-4V alloy

J Su, X Ji, J Liu, J Teng, F Jiang, D Fu… - Journal of Materials …, 2022 - Elsevier
The metastable α'phase and dislocation characteristics (eg, density and constituents) are of
vital importance for the mechanical responses of (α+ β) titanium alloys. In this work, to reveal …

Distribution characteristics of in-grain misorientation axes in cold-rolled commercially pure titanium and their correlation with active slip modes

YB Chun, M Battaini, CHJ Davies… - Metallurgical and Materials …, 2010 - Springer
The distribution characteristics of in-grain misorientation axes (IGMA) in cold-rolled pure
titanium were investigated using electron backscatter diffraction (EBSD). Depending on the …

[HTML][HTML] Peak broadening anisotropy and the contrast factor in metal alloys

TH Simm - Crystals, 2018 - mdpi.com
Diffraction peak profile analysis (DPPA) is a valuable method to understand the
microstructure and defects present in a crystalline material. Peak broadening anisotropy …

The role of pyramidal< c+ a> dislocations in the grain refinement mechanism in Ti-6Al-4V alloy processed by severe plastic deformation

C Wang, D Yu, Z Niu, W Zhou, G Chen, Z Li, X Fu - Acta Materialia, 2020 - Elsevier
This study focuses on the role of pyramidal< c+ a> dislocations in the grain refinement
mechanism in the Ti-6Al-4V alloy with an initial {11 2¯ 0}< 10 1¯ 0> rolling texture. A large …

Geometrically necessary dislocation density distributions in Ti–6Al–4V deformed in tension

PD Littlewood, TB Britton, AJ Wilkinson - Acta Materialia, 2011 - Elsevier
We have used cross-correlation-based analysis of electron backscatter diffraction patterns to
map lattice rotations in polycrystalline samples of Ti–6Al–4V before and after moderate (6%) …

[HTML][HTML] Evolution of dislocation structure in neutron irradiated Zircaloy-2 studied by synchrotron x-ray diffraction peak profile analysis

T Seymour, P Frankel, L Balogh, T Ungár… - Acta materialia, 2017 - Elsevier
Dislocation structures in neutron irradiated Zircaloy-2 fuel cladding and channel material
have been characterized by means of high-resolution synchrotron x-ray diffraction combined …

The influence of microstructure and texture on the hardening by annealing effect in cold-rolled titanium

K Majchrowicz, A Sotniczuk… - Journal of Alloys and …, 2023 - Elsevier
The purpose of this study was to compare the influence of microstructural and textural
changes on the hardening by annealing effect in cold-rolled titanium. Ultrafine-grained …

Effect of rolling mode and annealing temperature on microstructure and texture of commercially pure-titanium

A Ghosh, A Singh, NP Gurao - Materials Characterization, 2017 - Elsevier
The evolution of microstructure and texture of commercially pure titanium (CP-Ti) developed
by unidirectional rolling (UDR) and multi-step cross rolling (MSCR) followed by annealing …

Local deformation patterns in Ti–6Al–4V under tensile, fatigue and dwell fatigue loading

PD Littlewood, AJ Wilkinson - International Journal of Fatigue, 2012 - Elsevier
We have used EBSD orientation mapping and digital image correlation-based strain
mapping to investigate inhomogeneous deformation of Ti–6Al–4V in tension, fatigue and …

Analysis of the strengthening mechanisms in pipeline steels as a function of the hot rolling parameters

VC Olalla, V Bliznuk, N Sanchez, P Thibaux… - Materials Science and …, 2014 - Elsevier
The yield strength of different pipeline steel grades, rolled under four different conditions,
was correlated with calculated strengthening contributions. Slabs with the same composition …