BS EN ISO 6506-2:2018 – TC:2019 Edition
$134.27
Tracked Changes. Metallic materials. Brinell hardness test – Verification and calibration of testing machines
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 47 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 5 | Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication |
| 6 | Metallic materials ‑ Brinell hardness test ‑ Part 2: Verification and calibration of testing machines (ISO 6506‑2:20142017) |
| 7 | ForewordEuropean foreword Endorsement notice |
| 9 | Foreword |
| 10 | Verification and calibration of testing machines 1 Scope 2 Normative references 3 Terms and definitions 34 General conditions |
| 11 | 45 Direct verification 4.15.1 General 4.25.2 Measurement of the test forces |
| 12 | 4.35.3 Measurement of the properties of the indenter ball Table 1 — Tolerances for the different ball diameters 4.45.4 Calibration of the indentation diameter measuring system |
| 13 | 4.55.5 Verification of the testing cycle 56 Indirect verification |
| 14 | Table 2 — Repeatability and error of the testing machine for force-diameter index = 30 |
| 15 | 67 Intervals between verifications Table 4 — Direct verifications of hardness testing machines |
| 16 | 78 Verification report/calibration certificate |
| 18 | Table A.1 — Results of the test force calibration Table A.2 — Calculation of the uncertainty of measurement of the test force |
| 19 | Table A.3 — Calculation of the maximum relative deviation of the test force including the uncertainty of measurement of the reference instrument A.2.2 Calibration of the indentation diameter measuring system |
| 20 | Table A.4 — Results of the calibration of the indentation diameter measuring system Table A.5 — Calculation of the uncertainty of measurement of the indentation diameter measuring system |
| 21 | Table A.6 — Calculation of the maximum relative deviation of the indentation diameter measuring system including the uncertainty of measurement of the length reference instrument A.2.3 Measurement of the indenter ball A.2.4 Measurement of the testing cycle A.3 Indirect verification of the hardness testing machine |
| 22 | Table A.7 — Results of the indirect verification |
| 23 | A.4 Budget of uncertainty of measurement Table A.8 — Budget of uncertainty of measurement Table A.9 — Maximum deviation of the hardness testing machine including the uncertainty of measurement |
| 24 | Annex B B.1 Procedure |
| 25 | Bibliography |
| 27 | National foreword |
| 29 | European foreword |
| 31 | Foreword |
| 32 | 1 Scope 2 Normative references 3 Terms and definitions 4 General conditions |
| 33 | 5 Direct verification 5.1 General 5.2 Measurement of the test forces |
| 34 | 5.3 Measurement of the properties of the indenter ball 5.4 Calibration of the indentation diameter measuring system |
| 35 | 5.5 Verification of the testing cycle 6 Indirect verification |
| 37 | 7 Intervals between verifications 8 Verification report/calibration certificate |
| 38 | Annex A (informative) Uncertainty of measurement of the verification results of the hardness testing machine |
| 45 | Annex B (normative) Verification of hardness testing machines that are incapable of meeting the specified force/time profile |
| 46 | Bibliography |
