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BS EN ISO 6508-3:2015

$142.49

Metallic materials. Rockwell hardness test – Calibration of reference blocks

Published By Publication Date Number of Pages
BSI 2015 26
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PDF Catalog

PDF Pages PDF Title
6 Foreword
7 1 Scope
2 Normative references
3 Manufacture of reference blocks
8 4 Calibration machine and calibration indenter
4.1 General
4.2 Calibration machine
4.3 Calibration diamond indenter
10 4.4 Calibration ball indenter
5 Calibration procedure
11 6 Number of indentations
7 Uniformity of hardness
12 8 Marking
13 9 Calibration certificate
10 Validity
14 Annex A (normative) Uniformity of reference blocks
16 Annex B (informative) Uncertainty of the mean hardness value of hardness-reference blocks
22 Annex C (normative) Requirements for reference diamond indenters
23 Bibliography
BS EN ISO 6508-3:2015
$142.49