I.S. EN ISO 643:2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
STEELS - MICROGRAPHIC DETERMINATION OF THE APPARENT GRAIN SIZE (ISO 643:2012)
Hardcopy , PDF
English
01-01-2012
03-02-2020
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
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
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 prior-austenitic grain
boundaries in steels
Annex B (normative) - Determination of grain size -
Standard charts taken from ASTM E112
Annex C (normative) - Evaluation method
Describes a micrographic method of determining apparent ferritic or austenitic grain size in steels.
| DocumentType |
Standard
|
| Pages |
47
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 643:2012 | Identical |
| DIN EN ISO 643:2015-06 (Draft) | Identical |
| NS EN ISO 643 : 2012 | Identical |
| EN ISO 643:2012 | Identical |
| NBN EN ISO 643 : 2013 | Identical |
| NF EN ISO 643 : 2013 | Identical |
| NEN EN ISO 643 : 2013 | Identical |
| BS EN ISO 643:2012 | Identical |
| ONORM EN ISO 643 : 2013 | Identical |
| UNE-EN ISO 643:2013 | Identical |
| ISO 3785:2006 | Metallic materials — Designation of test specimen axes in relation to product texture |
| ISO 14250:2000 | Steel — Metallographic characterization of duplex grain size and distributions |
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