DIN EN ISO 6506-3:2015-02
Current
The latest, up-to-date edition.
METALLIC MATERIALS - BRINELL HARDNESS TEST - PART 3: CALIBRATION OF REFERENCE BLOCKS (ISO 6506-3:2014)
Hardcopy , PDF
English, German
01-01-2015
National foreword
National Annex NA (informative) - Reference block
design (examples)
National Annex NB (informative) - Bibliography
Foreword
1 Scope
2 Normative references
3 Manufacture of reference blocks
4 Calibration machine
5 Calibration procedure
6 Number of indentations
7 Non-uniformity of reference block
8 Marking
9 Validity
Annex A (informative) - Uncertainty of the mean
hardness value of reference blocks
Bibliography
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