I.S. EN ISO 16859-3:2015
Current
The latest, up-to-date edition.
METALLIC MATERIALS - LEEB HARDNESS TEST - PART 3: CALIBRATION OF REFERENCE TEST BLOCKS (ISO 16859-3:2015)
Hardcopy , PDF
English
01-01-2015
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.
National Foreword
European foreword
Foreword
1 Scope
2 Normative references
3 Manufacture of reference test blocks
4 Calibration machine
5 Calibration procedure
6 Number of test indentations
7 Uniformity of hardness
8 Marking
9 Validity
Annex A (normative) - Requirements for Leeb hardness
calibration machines
Annex B (informative) - Measurement uncertainty
of reference test block
Annex C (informative) - Examples of reference test block
Bibliography
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