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I.S. EN ISO 19226:2020

Current

Current

The latest, up-to-date edition.

Nuclear energy - Determination of neutron fluence and displacement per atom (dpa) in reactor vessel and internals (ISO 19226:2017)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-03-2020

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Transport theory calculational models
5 Reactor pressure vessel neutron dosimetry measurements
6 Comparison of calculations with measurements
7 Determination of the best-estimate fluence
8 Calculational methods for dpa and gas production
Bibliography

This document provides a procedure for the evaluation of irradiation data in the region between the reactor core and the inside surface of the containment vessel, through the pressure vessel and the reactor cavity, between the ends of active fuel assemblies, given the neutron source in the core.

Committee
TC 85
DocumentType
Standard
Pages
30
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
ISO 19226:2017 Identical
EN ISO 19226:2020 Identical

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