17/30363662 DC : DRAFT SEP 2017
Current
The latest, up-to-date edition.
BS EN ISO 643 - STEELS - MICROGRAPHIC DETERMINATION OF THE APPARENT GRAIN SIZE
09-26-2017
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) - Evaluation
method
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