On the effects of texture and microstructure on hydrogen transport towards notch tips: A CPFE study

A Tondro, H Abdolvand - International Journal of Plasticity, 2022 - Elsevier
Hydrogen embrittlement is an important degradation mechanism affecting the lifetime of
engineering components. The diffusion of hydrogen atoms into the metal lattice can be …

Texture inheritance and variant selection through an hcp–bcc–hcp phase transformation

MR Daymond, RA Holt, S Cai, P Mosbrucker, SC Vogel - Acta Materialia, 2010 - Elsevier
In situ phase transformation experiments have been carried out using neutron diffraction to
monitor the texture evolution during the α→ β→ α phase transformation in a common …

The influence of rolling temperature on texture evolution and variant selection during α→ β→ α phase transformation in Ti–6Al–4V

GC Obasi, S Birosca, DGL Prakash, JQ Da Fonseca… - Acta materialia, 2012 - Elsevier
The role of starting texture in variant selection has been studied during α→ β→ α
transformation in Ti–6Al–4V. By hot rolling at different temperatures followed by …

The effect of crystallographic mismatch on the obstacle strength of second phase precipitate particles in dispersion strengthening: bcc Nb particles and nanometric Nb …

Y Matsukawa, HL Yang, K Saito, Y Murakami… - Acta Materialia, 2016 - Elsevier
A potential factor dominating the obstacle strength of second phase precipitate particles in
dispersion strengthening is the crystallographic mismatch between the matrix phase and the …

Study on the effects of matrix yield strength on hydride phase stability in Zircaloy-2 and Zr 2.5 wt% Nb

E Tulk, M Kerr, MR Daymond - Journal of Nuclear Materials, 2012 - Elsevier
A study on the effect of matrix yield strength on precipitation of hydride phases in zirconium
alloys is presented. X-ray diffraction measurements from the National Synchrotron Light …

Effect of manufacturing route on thermal creep behaviour of Zr-2.5 Nb pressure tube alloy used in Indian PHWR

A Gopalan, V Patel, HK Khandelwal, RN Singh - Journal of Nuclear …, 2022 - Elsevier
Abstract Indian Pressurized Heavy Water Reactors (IPHWRs) uses Zr-2.5 Nb alloy pressure
tube (PT) in cold work and stress relieved condition. These PTs are subjected to extreme …

Evolution of texture and intergranular stresses of αZr and minority phases in Zr-2.5 Nb pressure tube through synchrotron X-ray diffraction

MAV Alvarez, C Buioli, J Santisteban, P Vizcaino - Acta Materialia, 2024 - Elsevier
This study investigates the impact of different processing steps on the crystallographic
texture evolution of αZr and minority phases βZr and ωZr, and intergranular stresses as a …

The transformation behaviour of the β-phase in Zr–2.5 Nb pressure tubes

M Griffiths, JE Winegar, A Buyers - Journal of Nuclear Materials, 2008 - Elsevier
In a CANDU reactor, the fuel bundles and primary coolant are contained within Zr–2.5 Nb
pressure tubes that are approximately 6.3 m in length, have an internal diameter of 104mm …

Hydrogen solubility and microstructural changes in Zircaloy-4 due to neutron irradiation

P Vizcaino, AV Flores… - Journal of ASTM …, 2011 - asmedigitalcollection.asme.org
In order to control the quenching process and provide uniform quenching, wetting of the
specimen with the quenching medium is very important since this will provide equable heat …

In situ neutron diffraction study of texture evolution and variant selection during the α→ β→ α phase transformation in Ti–6Al–4V

GC Obasi, RJ Moat, DGL Prakash, W Kockelmann… - Acta materialia, 2012 - Elsevier
In the present study, in situ phase transformation experiments have been carried out using
neutron diffraction to monitor the texture evolution during the α→ β→ α phase transformation …