BS EN ISO 148-2:2016 – TC:2020 Edition
$246.62
Tracked Changes. Metallic materials. Charpy pendulum impact test – Verification of testing machines
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 103 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 59 | European foreword |
| 61 | Foreword |
| 62 | Introduction |
| 64 | 1 Scope 2 Normative references |
| 65 | 3 Terms and definitions 3.1 Definitions pertaining to the machine |
| 66 | 3.2 Definitions pertaining to energy |
| 67 | 3.3 Definitions pertaining to test pieces 4 Symbols and abbreviated terms |
| 69 | 5 Testing machine 6 Direct verification 6.1 General 6.2 Foundation/installation |
| 70 | 6.3 Machine framework |
| 71 | 6.4 Pendulum |
| 74 | 6.5 Anvil and supports |
| 75 | 6.6 Indicating equipment |
| 76 | 7 Indirect verification by use of reference test pieces 7.1 Reference test pieces used 7.2 Absorbed energy levels 7.3 Requirements for reference test pieces 7.4 Limited direct verification 7.5 Bias and repeatability 7.5.1 Repeatability |
| 77 | 7.5.2 Bias 8 Frequency of verification 9 Verification report 9.1 General |
| 78 | 9.2 Direct verification 9.3 Indirect verification 10 Uncertainty |
| 84 | Annex A (informative) Measurement uncertainty of the result of the indirect verification of a Charpy pendulum impact machine |
| 88 | Annex B (informative) Measurement uncertainty of the results of the direct verification of a Charpy pendulum impact testing machine |
| 95 | Annex C (informative) Direct method of verifying the geometric properties of pendulum impact testing machines using a jig |
| 101 | Bibliography |
