Post-irradiation examination and evaluation of PWR 14 x 14 fuel assemblies
- 1. Korea Atomic Energy Research Inst., Daeduk (Republic of Korea)
Description
Post irradiation examination and evaluation for Kori-1 NPP fuel assemblies has been conducted at the post irradiation examination facility of Korea Atomic Energy Research Institute (KAERI). The three fuel assemblies under consideration had the average burnup of about 17(1-cycle burnup), 25(2-cycle burnup), 32(3-cycle burnup) GWD/MTU. Nondestructive examination and dismantling of the fuel assemblies have been performed in the pool of the PIE facility while nondestructive and destructive examinations of fuel rods have been done in the hot cell. On the bases of PIE data and the nominal design values, fuel burnup behaviours have been evaluated. It is revealed that no noticeable abnormality is found in the fuel integrity in general. However, an apparent axial growth of peripheral fuel rods in the assembly with 2-cycle burnup seems to be high compared to that of 3-cycle burnup as an exceptional case. (author). 3 refs, 6 figs, 3 tabs
Additional details
Publishing Information
- Imprint Title
- Post-irradiation examination techniques for water reactor fuel
- Imprint Pagination
- 164 p.
- Journal Page Range
- p. 50-55.
- Report number
- IWGFPT--37
Conference
- Title
- Technical committee meeting on post-irradiation examination techniques for water reactor fuel.
- Dates
- 11-14 Sep 1990.
- Place
- Workington (UK).
INIS
- Country of Publication
- International Atomic Energy Agency (IAEA)
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 22077610
- Subject category
- S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS; S22: GENERAL STUDIES OF NUCLEAR REACTORS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- BURNUP; DESTRUCTIVE TESTING; FUEL INTEGRITY; HOT CELLS; NONDESTRUCTIVE TESTING; POST-IRRADIATION EXAMINATION; PWR TYPE REACTORS; SPENT FUEL ELEMENTS
- Descriptors DEC
- ENRICHED URANIUM REACTORS; EQUIPMENT; FUEL ELEMENTS; LABORATORY EQUIPMENT; MATERIALS TESTING; POWER REACTORS; REACTOR COMPONENTS; REACTORS; TESTING; THERMAL REACTORS; WATER COOLED REACTORS; WATER MODERATED REACTORS