Deformation of high β-phase fraction Zr–Nb alloys at room temperature

S Cai, MR Daymond, RA Holt - Acta materialia, 2012 - Elsevier
A series of in situ compression tests has been carried out at room temperature for three dual-
phase Zr–Nb alloys with different Nb contents. Changes in the Nb content change the …

Deformed microstructures of two-phase Zr–2.5 Nb alloy: Effects of the second phase hardness

SK Sahoo, VD Hiwarkar, L Jain, I Samajdar… - Journal of nuclear …, 2010 - Elsevier
Two types, A and B, of Zr–2.5 Nb samples were subjected to compression tests. Both
samples consisted of similar microstructure–hexagonal closed packed (hcp) α phase (the …

Tensile properties and plastic deformation modes ofβ Zr-Nb alloys

K Nishimura, S Hanada, O Izumi - Journal of materials science, 1990 - Springer
Tensile properties and plastic deformation modes of β zirconium-niobium alloys were
investigated at 290 and 77 K in the wide composition range from metastable to stable β …

Dynamic phase transformation driven microstructure and texture development during deformation of Zr-2.5 wt.% Nb in α+ β phase field

GB Reddy, R Kapoor, A Sarkar - Acta Materialia, 2023 - Elsevier
This work demonstrates and explains how, during the hot deformation of a Zr alloy in the two-
phase field, the texture developed in the α phase is influenced by that developed in the β …

Effect of texture on the high temperature mechanical properties of Nb–1% Zr alloy

TG Nieh, M Zhang, SJ Zinkle, TE McGreevy… - Scripta materialia, 2006 - Elsevier
High temperature deformation properties of Nb–1% Zr alloy were evaluated with a special
emphasis on the texture effect. Fully recrystallized Nb–1% Zr samples with different …

Effect of intercritical annealing temperature on microstructure and mechanical properties of duplex Zr-2.5 Nb alloy

ZN Yang, XB Wang, F Liu, FC Zhang, LJ Chai… - Journal of Alloys and …, 2019 - Elsevier
Abstract Duplex microstructure in Zr-Nb alloy possesses excellent mechanical properties.
However, the effect of annealing temperature on the formation of duplex microstructure and …

Phase-field modeling of the beta to omega phase transformation in Zr–Nb alloys

HK Yeddu, T Lookman - Materials Science and Engineering: A, 2015 - Elsevier
A three-dimensional elastoplastic phase-field model is developed, using the finite element
method (FEM), for modeling the athermal beta to omega phase transformation in Zr–Nb …

Coarsening of second phase in a two-phase Zr–2.5 Nb: On the role of phase boundaries

VD Hiwarkar, SK Sahoo, I Samajdar, GK Dey… - Acta materialia, 2009 - Elsevier
Deformed two-phase Zr–2.5 Nb was subjected to 700° C annealing and associated
coarsening. After primary recrystallization, the second-phase body-centered cubic β was …

Load partitioning and evidence of deformation twinning in dual-phase fine-grained Zr–2.5% Nb alloy

O Muransky, MR Daymond, D Bhattacharyya… - Materials Science and …, 2013 - Elsevier
In situ neutron diffraction loading experiments were carried out on a cold-rolled dual-phase
(α-phase,∼ 10% β-phase) Zr–2.5% Nb alloy at room temperature. The specimens were cut …

Effect of annealing treatment on the microstructure and mechanical properties of a duplex Zr-2.5 Nb alloy

M Zhang, YN Li, FC Zhang, XB Wang, LY Chen… - Materials Science and …, 2017 - Elsevier
The microstructural evolution and mechanical properties of a duplex Zr-2.5 Nb alloy
annealed at different temperatures have been studied in detail. The results show that after …