Published May 2009 | Version v1
Miscellaneous

Ductility Evaluation of High Burn-up Cladding By Using Ring Compression

  • 1. Korea Atomic Energy Research Institute, Daejeon (Korea, Republic of)

Description

Under LOCA (Loss Of Coolant Accident) scenario, the fuel cladding may suffer thermal shock by ECCS (Emergency Core Cooling System) water quenching. If the fuel claddings are severely embrittled due to irradiation, high temperature oxidation, and hydrogen pickup, the thermal shock may result in the failure of the fuel rods. In this study, ring compression tests are applied as an evaluating tool for the ductility of cladding material to examine the ductility degradation of the Zr alloy, and some of experimental results are presented

Part of:
Proceedings of the KNS spring meeting

Additional details

Publishing Information

Publisher
KNS
Imprint Place
Daejeon (Korea, Republic of)
Imprint Title
Proceedings of the KNS spring meeting
Imprint Pagination
[1 CD-ROM]
Journal Page Range
[2 p.]

Conference

Title
2009 spring meeting of the KNS
Dates
18-23 May 2009
Place
Jeju (Korea, Republic of)

INIS

Country of Publication
Korea, Republic of
Country of Input or Organization
Korea, Republic of
INIS RN
40101260
Subject category
S36: MATERIALS SCIENCE; S22: GENERAL STUDIES OF NUCLEAR REACTORS;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
BURNUP; CLADDING; DUCTILITY; ECCS; EVALUATION; FAILURES; FUEL RODS; LOSS OF COOLANT; THERMAL SHOCK; ZIRCONIUM ALLOYS
Descriptors DEC
ACCIDENTS; ALLOYS; DEPOSITION; ENGINEERED SAFETY SYSTEMS; FUEL ELEMENTS; MECHANICAL PROPERTIES; REACTOR ACCIDENTS; REACTOR COMPONENTS; REACTOR PROTECTION SYSTEMS; SURFACE COATING; TENSILE PROPERTIES; TRANSITION ELEMENT ALLOYS

Optional Information

Notes
3 refs, 5 figs