BS EN ISO 6508-3:2015 – TC:2020 Edition
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Tracked Changes. Metallic materials. Rockwell hardness test – Calibration of reference blocks
Published By | Publication Date | Number of Pages |
BSI | 2020 | 59 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
39 | Foreword |
40 | 1 Scope 2 Normative references 3 Manufacture of reference blocks |
41 | 4 Calibration machine and calibration indenter 4.1 General 4.2 Calibration machine 4.3 Calibration diamond indenter |
43 | 4.4 Calibration ball indenter 5 Calibration procedure |
44 | 6 Number of indentations 7 Uniformity of hardness |
45 | 8 Marking |
46 | 9 Calibration certificate 10 Validity |
47 | Annex A (normative) Uniformity of reference blocks |
49 | Annex B (informative) Uncertainty of the mean hardness value of hardness-reference blocks |
55 | Annex C (normative) Requirements for reference diamond indenters |
56 | Bibliography |