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Title: Silicon carbide reinforced zirconium based cladding

Abstract

A method for making an improved nuclear fuel cladding tube includes reinforcing a Zr alloy tube by first winding or braiding ceramic yarn directly around the tube to form a ceramic covering, then physically bonding the ceramic covering to the tube by applying a first coating selected from the group consisting of Nb, Nb alloy, Nb oxide, Cr, Cr oxide, Cr alloy, or combinations thereof, by one of a thermal deposition process or a physical deposition process to provide structural support member for the Zr tube, and optionally applying a second coating and optionally applying a third coating by one of a thermal deposition process or a physical deposition process. If the tube softens at 800° C.-1000° C., the structural support tube will reinforce the Zr alloy tube against ballooning and bursting, thereby preventing the release of fission products to the reactor coolant.

Inventors:
Issue Date:
Research Org.:
Westinghouse Electric Company LLC, Cranberry Township, PA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1924947
Patent Number(s):
11404175
Application Number:
16/502,235
Assignee:
Westinghouse Electric Company LLC (Cranberry Township, PA)
Patent Classifications (CPCs):
C - CHEMISTRY C23 - COATING METALLIC MATERIAL C23C - COATING METALLIC MATERIAL
D - TEXTILES D04 - BRAIDING D04C - BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE
DOE Contract Number:  
NE0008222
Resource Type:
Patent
Resource Relation:
Patent File Date: 07/03/2019
Country of Publication:
United States
Language:
English
Subject:
11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS

Citation Formats

Lahoda, Edward J. Silicon carbide reinforced zirconium based cladding. United States: N. p., 2022. Web.
Lahoda, Edward J. Silicon carbide reinforced zirconium based cladding. United States.
Lahoda, Edward J. Tue . "Silicon carbide reinforced zirconium based cladding". United States. https://www.osti.gov/servlets/purl/1924947.
@article{osti_1924947,
title = {Silicon carbide reinforced zirconium based cladding},
author = {Lahoda, Edward J.},
abstractNote = {A method for making an improved nuclear fuel cladding tube includes reinforcing a Zr alloy tube by first winding or braiding ceramic yarn directly around the tube to form a ceramic covering, then physically bonding the ceramic covering to the tube by applying a first coating selected from the group consisting of Nb, Nb alloy, Nb oxide, Cr, Cr oxide, Cr alloy, or combinations thereof, by one of a thermal deposition process or a physical deposition process to provide structural support member for the Zr tube, and optionally applying a second coating and optionally applying a third coating by one of a thermal deposition process or a physical deposition process. If the tube softens at 800° C.-1000° C., the structural support tube will reinforce the Zr alloy tube against ballooning and bursting, thereby preventing the release of fission products to the reactor coolant.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Aug 02 00:00:00 EDT 2022},
month = {Tue Aug 02 00:00:00 EDT 2022}
}

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