Influence of grain size on the high-temperature creep behaviour of M5Framatome1 zirconium alloy under vacuum

G Trego, JC Brachet, V Vandenberghe, L Portier… - Journal of Nuclear …, 2022 - Elsevier
The effect of grain size on the viscoplastic behaviour of M5 Framatome zirconium alloy thin
sheets was investigated at high temperature under uniaxial tension, using a variety of …

Inference of grain boundary sliding and co-rotation of α/β phases during superplastic deformation of Zr-2.5% Nb at 700° C through EBSD measurements

GB Reddy, A Sarkar, S Sunil, R Kapoor, RN Singh - Scripta Materialia, 2023 - Elsevier
Present study explains the micromechanics of superplastic deformation of Zr-2.5 wt.% Nb
alloy using EBSD analysis. The alloy when deformed in tension at 700° C and 10− 3 s− 1 …

Superplastic deformation behavior of cold-rolled Inconel 718 alloy at high strain rates

X Yang, S Chen, B Wang, X Li, B Wang… - Journal of Materials …, 2022 - Elsevier
Cold-rolled Inconel 718 with a reduction of 84% exhibited excellent superplasticity at 950° C
with a high strain rate, which improves forming efficiency and reduces device dependency …

Experimental investigation and modeling of creep curve of Zr–2.5 Nb alloy by machine learning techniques

S Dutta, PS Robi - Metals and Materials International, 2022 - Springer
In the present work, creep tests on Zr–2.5 Nb alloy at different stresses and temperatures in
the two-phase region were carried out. The three creep regions were very distinct at low …

Characterization of superplastic behaviour in the (α+ β) phase field of Zr–2.5 wt.% Nb alloy

R Kapoor, JK Chakravartty, CC Gupta… - Materials Science and …, 2005 - Elsevier
The effect of grain size on superplastic deformation in Zr–2.5 wt.% Nb was studied by
constructing processing maps (which depict the variation of strain rate sensitivity with …

Experimental investigation and correlation of elevated temperature mechanical behaviour of Zr-2.5 Nb alloy

S Dutta, PS Robi - Journal of Materials Science, 2022 - Springer
In the current work, the high-temperature deformation behaviour of Zr-2.5 Nb alloys used in
pressurized heavy water reactors has been studied. Uniaxial tensile tests were carried out …

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 …

Formation and evolution of adiabatic shear bands in zirconium alloy impacted by split Hopkinson pressure bar

DL Zou, BF Luan, Q Liu, LJ Chai, JW Chen - Journal of nuclear materials, 2013 - Elsevier
The formation and evolution of the adiabatic shear bands in the zirconium alloy impacted by
split Hopkinson pressure bar were investigated by means of the experimental design. The …

Analysis of tensile flow and work hardening behavior of Zr-2.5 Nb alloy in the framework of Kocks—Mecking approach

S Dutta, PS Robi - Journal of Mechanical Science and Technology, 2021 - Springer
High-temperature tensile tests were carried out on Zr-2.5 Nb alloy in the temperature range
of 298–873 K for both longitudinal and transverse specimen directions. Kocks-Mecking (KM) …

[PDF][PDF] The influence of the micro-alloying elements on physical and structural characteristics of the some steel destined for manufacturing the oil pipes

CO Rusănescu, M Rusănescu, FV Anghelina… - Romanian Reports in …, 2016 - rrp.nipne.ro
The present paper studies the influence of the microalloy on the characteristics of the some
steel classes destined to manufacturing the oil pipes. Added to the realization of high report …