BS EN ISO 6507-3:2018 – TC:2020 Edition
$134.27
Tracked Changes. Metallic materials. Vickers hardness test – Calibration of reference blocks
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 49 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 29 | undefined |
| 31 | undefined |
| 33 | Foreword |
| 34 | 1 Scope 2 Normative references 3 Terms and definitions 4 Manufacture of reference blocks 4.1 General 4.2 Thickness 4.3 Test surface area |
| 35 | 4.4 Magnetism 4.5 Flatness and parallelism 4.6 Surface roughness 4.7 Prevention of the regrind of the test surface 5 Calibration machine 5.1 General 5.2 Direct verification 5.3 Traceability of verification instruments |
| 36 | 5.4 Test force 5.5 Indenter |
| 37 | 5.6 Diagonal measuring system |
| 38 | 6 Calibration procedure 7 Number of indentations |
| 39 | 8 Uniformity of hardness 8.1 Relative non-uniformity |
| 40 | 8.2 Uncertainty of measurement 9 Marking 10 Calibration certificate |
| 41 | 11 Validity |
| 42 | Annex A (informative) Uncertainty of the mean hardness value of hardness reference blocks |
| 47 | Annex B (informative) Adjustment of Köhler illumination systems |
| 48 | Bibliography |
