BS ISO 48-9:2018 – TC:2020 Edition
$186.33
Tracked Changes. Rubber, vulcanized or thermoplastic. Determination of hardness – Calibration and verification of hardness testers
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 64 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 36 | National foreword |
| 40 | Foreword |
| 41 | Introduction |
| 43 | 1 Scope 2 Normative references 3 Terms and definitions 4 Measurands and metrological requirements for calibration and verification 4.1 Environmental conditions |
| 44 | 4.2 Metrological requirements |
| 52 | 5 Calibration and verification methods 5.1 Requirements to be met by the measuring instruments used for the calibration and verification methods 5.2 Outline of the calibration and verification methods to be used 5.2.1 Indentors |
| 53 | 5.2.2 Geometry of the pressure foot 5.2.3 Depth of indentation |
| 57 | 5.2.4 Contact force of the pressure foot |
| 58 | 5.2.5 Spring force |
| 61 | 5.2.6 Contact and total force of IRHD dead-load instruments 5.2.7 Duration of force application |
| 62 | 6 Calibration and verification certificate |
