NEN EN ISO 6508-3 : 2015
Current
Current
The latest, up-to-date edition.
METALLIC MATERIALS - ROCKWELL HARDNESS TEST - PART 3: CALIBRATION OF REFERENCE BLOCKS
Published date
01-12-2013
Publisher
1 Scope
2 Normative references
3 Manufacture of reference blocks
4 Calibration machine
5 Calibration procedure
6 Number of indentations
7 Uniformity of hardness
8 Marking
9 Validity
Annex A (normative) Uniformity of reference blocks
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