BS EN ISO 6508-2:2015 – TC:2020 Edition
$217.84
Tracked Changes. Metallic materials. Rockwell hardness test – Verification and calibration of testing machines and indenters
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 80 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 52 | Foreword |
| 53 | 1 Scope 2 Normative references 3 General conditions |
| 54 | 4 Direct verification of the testing machine 4.1 General 4.2 Calibration and verification of the test force 4.3 Calibration and verification of the depth-measuring system |
| 55 | 4.4 Calibration and verification of the testing cycle 4.5 Calibration and verification of the machine hysteresis |
| 56 | 5 Indirect verification of the testing machine 5.1 General 5.2 Procedure |
| 57 | 5.3 Repeatability |
| 58 | 5.4 Bias |
| 59 | 5.5 Uncertainty of measurement 6 Calibration and verification of Rockwell hardness indenters 6.1 General 6.2 Diamond indenter 6.2.1 General 6.2.2 Direct calibration and verification of the diamond indenter |
| 60 | 6.2.3 Indirect verification of diamond indenters |
| 61 | 6.3 Ball indenter 6.3.1 Direct calibration and verification of the ball indenter |
| 63 | 6.3.2 Indirect verification of the ball holder assembly 6.4 Marking 7 Intervals between direct and indirect calibrations and verifications |
| 64 | 8 Verification report |
| 65 | Annex A (normative) Repeatability of testing machines |
| 67 | Annex B (informative) Uncertainty of measurement of the calibration results of the hardness testing machine |
| 76 | Bibliography |
