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EN ISO 16859-3:2015
Current
The latest, up-to-date edition.
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Metallic materials - Leeb hardness test - Part 3: Calibration of reference test blocks (ISO 16859-3:2015)
07-10-2015
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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