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BSI 22/30445434 DC 2022

$13.70

BS EN ISO 6508-3. Metallic materials. Rockwell hardness test – Part 3. Calibration of reference blocks

Published By Publication Date Number of Pages
BSI 2022 25
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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 Direct verification of the calibration machine
9 4.3 Calibration diamond indenter
10 4.4 Calibration ball indenter
11 4.5 Performance verification of the calibration machine and indenter
12 5 Reference block calibration procedure
6 Number of indentations
13 7 Uniformity of hardness
14 8 Marking
9 Calibration certificate
10 Validity
15 Annex€A (normative) Uniformity of reference blocks
17 Annex€B (informative) Uncertainty of the mean hardness value of hardness-reference blocks
23 Annex€C (normative) Requirements for reference diamond indenters
24 Annex€D (normative) Control verification of the calibration machine
25 Bibliography
BSI 22/30445434 DC 2022
$13.70