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Title: Zirconium-based alloys, nuclear fuel rods and nuclear reactors including such alloys, and related methods

Abstract

Zirconium-based metal alloy compositions comprise zirconium, a first additive in which the permeability of hydrogen decreases with increasing temperatures at least over a temperature range extending from 350.degree. C. to 750.degree. C., and a second additive having a solubility in zirconium over the temperature range extending from 350.degree. C. to 750.degree. C. At least one of a solubility of the first additive in the second additive over the temperature range extending from 350.degree. C. to 750.degree. C. and a solubility of the second additive in the first additive over the temperature range extending from 350.degree. C. to 750.degree. C. is higher than the solubility of the second additive in zirconium over the temperature range extending from 350.degree. C. to 750.degree. C. Nuclear fuel rods include a cladding material comprising such metal alloy compositions, and nuclear reactors include such fuel rods. Methods are used to fabricate such zirconium-based metal alloy compositions.

Inventors:
Issue Date:
Research Org.:
Idaho National Laboratory (INL), Idaho Falls, ID (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1156951
Patent Number(s):
8831166
Application Number:
13/021,480
Assignee:
Battelle Energy Alliance, LLC (Idaho Falls, ID)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B22 - CASTING B22F - WORKING METALLIC POWDER
C - CHEMISTRY C22 - METALLURGY C22C - ALLOYS
DOE Contract Number:  
AC07-05ID14517
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
22 GENERAL STUDIES OF NUCLEAR REACTORS; 11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS

Citation Formats

Mariani, Robert Dominick. Zirconium-based alloys, nuclear fuel rods and nuclear reactors including such alloys, and related methods. United States: N. p., 2014. Web.
Mariani, Robert Dominick. Zirconium-based alloys, nuclear fuel rods and nuclear reactors including such alloys, and related methods. United States.
Mariani, Robert Dominick. Tue . "Zirconium-based alloys, nuclear fuel rods and nuclear reactors including such alloys, and related methods". United States. https://www.osti.gov/servlets/purl/1156951.
@article{osti_1156951,
title = {Zirconium-based alloys, nuclear fuel rods and nuclear reactors including such alloys, and related methods},
author = {Mariani, Robert Dominick},
abstractNote = {Zirconium-based metal alloy compositions comprise zirconium, a first additive in which the permeability of hydrogen decreases with increasing temperatures at least over a temperature range extending from 350.degree. C. to 750.degree. C., and a second additive having a solubility in zirconium over the temperature range extending from 350.degree. C. to 750.degree. C. At least one of a solubility of the first additive in the second additive over the temperature range extending from 350.degree. C. to 750.degree. C. and a solubility of the second additive in the first additive over the temperature range extending from 350.degree. C. to 750.degree. C. is higher than the solubility of the second additive in zirconium over the temperature range extending from 350.degree. C. to 750.degree. C. Nuclear fuel rods include a cladding material comprising such metal alloy compositions, and nuclear reactors include such fuel rods. Methods are used to fabricate such zirconium-based metal alloy compositions.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2014},
month = {9}
}

Works referenced in this record:

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patent, February 1964


Zirconium Alloy
patent, September 1964


Superconductive Alloy Member
patent, February 1967


Nitrided Zirconium Alloys
patent, July 1972


Zirconium-base alloy structural component for nuclear reactor and method
patent, April 1980


Zirconium alloys
patent, July 1980


Zironium alloy for use in pressurized nuclear reactor fuel components
patent, May 1991


Creep resistant zirconium alloy
patent, September 1993


Pressurized water reactor nuclear fuel assembly
patent, July 1998


Composition of zirconium alloy having high corrosion resistance and high strength
patent, October 1999


Composition of zirconium alloy having low corrosion rate and high strength
patent, November 1999


Niobium-containing zirconium alloy for nuclear fuel claddings
patent, July 2001


Zirconium alloy having high corrosion resistance and high strength
patent, December 2001


Zirconium-niobium oxygen-containing alloy and method for producing said alloy
patent, April 2010


Erbium-Containing Zirconium Alloy, Methods for Preparing and Shaping the Same, and Structural Component Containing Said Alloy
patent-application, February 2010