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Title: Experimental determination of zirconium hydride precipitation and dissolution in zirconium alloy

Abstract

In this study, synchrotron X-Ray transmission diffraction experiments were performed to study hydride precipitation and dissolution in the zirconium/zirconium-hydride system while it occurs. Evidence was found that the hysteresis between the terminal solid solubility for precipitation and dissolution is not observed when hydride particles are already present at the beginning of sample cooldown. Additionally, experimental results show that, during a temperature hold, the concentration of hydrogen in solid solution becomes lower than the terminal solid solubility for hydride precipitation and eventually reaches the terminal solid solubility for hydride dissolution, indicating that the latter is the actual thermodynamic solubility limit.

Authors:
 [1];  [1];  [2]
  1. Pennsylvania State Univ., University Park, PA (United States). Department of Mechanical and Nuclear Engineering
  2. Argonne National Lab. (ANL), Argonne, IL (United States). Advanced Photon Source (APS)
Publication Date:
Research Org.:
Argonne National Lab. (ANL), Argonne, IL (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES); USDOE Office of Nuclear Energy - Nuclear Energy University Programs (NEUP)
OSTI Identifier:
1481416
Alternate Identifier(s):
OSTI ID: 1698078
Grant/Contract Number:  
AC02-06CH11357; AC02- 06CH11357
Resource Type:
Accepted Manuscript
Journal Name:
Journal of Nuclear Materials
Additional Journal Information:
Journal Volume: 509; Journal Issue: C; Journal ID: ISSN 0022-3115
Publisher:
Elsevier
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Lacroix, E., Motta, A. T., and Almer, J. D. Experimental determination of zirconium hydride precipitation and dissolution in zirconium alloy. United States: N. p., 2018. Web. doi:10.1016/j.jnucmat.2018.06.038.
Lacroix, E., Motta, A. T., & Almer, J. D. Experimental determination of zirconium hydride precipitation and dissolution in zirconium alloy. United States. https://doi.org/10.1016/j.jnucmat.2018.06.038
Lacroix, E., Motta, A. T., and Almer, J. D. Sat . "Experimental determination of zirconium hydride precipitation and dissolution in zirconium alloy". United States. https://doi.org/10.1016/j.jnucmat.2018.06.038. https://www.osti.gov/servlets/purl/1481416.
@article{osti_1481416,
title = {Experimental determination of zirconium hydride precipitation and dissolution in zirconium alloy},
author = {Lacroix, E. and Motta, A. T. and Almer, J. D.},
abstractNote = {In this study, synchrotron X-Ray transmission diffraction experiments were performed to study hydride precipitation and dissolution in the zirconium/zirconium-hydride system while it occurs. Evidence was found that the hysteresis between the terminal solid solubility for precipitation and dissolution is not observed when hydride particles are already present at the beginning of sample cooldown. Additionally, experimental results show that, during a temperature hold, the concentration of hydrogen in solid solution becomes lower than the terminal solid solubility for hydride precipitation and eventually reaches the terminal solid solubility for hydride dissolution, indicating that the latter is the actual thermodynamic solubility limit.},
doi = {10.1016/j.jnucmat.2018.06.038},
journal = {Journal of Nuclear Materials},
number = C,
volume = 509,
place = {United States},
year = {Sat Jun 23 00:00:00 EDT 2018},
month = {Sat Jun 23 00:00:00 EDT 2018}
}

Journal Article:

Citation Metrics:
Cited by: 22 works
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Figures / Tables:

Table I Table I: Model for hydrogen precipitation and dissolution [3]

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Works referenced in this record:

Degradation of the mechanical properties of Zircaloy-4 due to hydrogen embrittlement
journal, January 2002


The issue of stress state during mechanical tests to assess cladding performance during a reactivity-initiated accident (RIA)
journal, May 2011


Modeling and simulation of hydrogen behavior in Zircaloy-4 fuel cladding
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Hydrogen supercharging in Zircaloy
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Hydride precipitation kinetics in Zircaloy-4 studied using synchrotron X-ray diffraction
journal, June 2015


Dissolution and precipitation behavior of hydrides in Zircaloy-2 and high Fe Zircaloy
journal, October 2003


Synchrotron diffraction study of dissolution and precipitation kinetics of hydrides in Zircaloy-4
journal, January 2012


The terminal solid solubility of hydrogen and deuterium in Zr-2.5Nb alloys
journal, March 1996


Solubility of hydrogen in Zircaloy-4: irradiation induced increase and thermal recovery
journal, August 2002


Effect of texture, grain size, and cold work on the precipitation of oriented hydrides in Zircaloy tubing and plate
journal, September 1966


Multidimensional simulations of hydrides during fuel rod lifecycle
journal, November 2015


Works referencing / citing this record:

Steam Oxidation of Zirconium–Yttrium Alloys from 500–$$1100\,^{\circ }\text {C}$$
journal, November 2018


Figures/Tables have been extracted from DOE-funded journal article accepted manuscripts.