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I.S. EN ISO 643:2020&LC:2020

Current
Current

The latest, up-to-date edition.

Steels - Micrographic determination of the apparent grain size (ISO 643:2019)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-05-2020

Preview

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.

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principle
6 Selection and preparation of the specimen
7 Characterization of grain size
8 Test report
Annex A (informative) Summary of methods for revealing ferritic, austenitic or prioraustenitic grain boundaries in steels
Annex B (normative) Evaluation method
Bibliography

This document specifies a micrographic method of determining apparent ferritic or austenitic grain size in steels.

Committee
TC 17
DocumentType
Standard
Pages
38
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.<br>
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
EN ISO 643:2020 Identical
ISO 643:2019 Identical

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